Ai4
Compressing models with quantum techniques lets Intel CPUs outperform Nvidia GPUs by 39% at high concurrency while cutting cloud hosting costs by 56%.
AI-assisted summary of Innovation in Model Compression for AI Efficiency With Multiverse And Deloitte — original source. Check the original for full context.
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## Background Published on YouTube by the Ai4 channel on August 28, 2025, this presentation features Chris Zaharias of Multiverse Computing alongside Robert Simmons and Saaket Varma of Deloitte. According to the page description, the session covers a collaborative study evaluating the viability, cost reduction, and efficiency gains of running generative AI inferencing on Intel CPU architectures and OpenVINO rather than conventional GPU setups in the AWS cloud.
## TL;DR The presentation examines how combining quantum-inspired model compression with commodity CPU infrastructure addresses enterprise bottlenecks around soaring GPU expenses and hardware scarcity. Multiverse explains its physics-based compression technique that reduces model footprint by up to 90% without sacrificing accuracy, while Deloitte illustrates the operational, financial, and regulatory drivers pushing organizations toward localized CPU inferencing. Technical benchmarks testing an 8-billion-parameter Llama 3.1 model on 4th Gen Intel Xeon processors demonstrate a 48% to 56% cost reduction compared to dedicated cloud GPUs. Crucially, empirical testing reveals that while GPUs lead at single-user loads, CPU architectures with OpenVINO achieve superior throughput and stability under high concurrency scaling past 256 and 512 simultaneous users.
## Atmosphere & style The presentation maintains the pragmatic, professional cadence of an enterprise conference briefing, shifting smoothly from strategic hardware economics to granular benchmarking data. The team dynamic is collaborative and lightly humorous, punctuated by self-deprecating remarks about Multiverse's low profile and an enthusiastic 'show you the money' transition into empirical charts. It feels grounded, analytical, and refreshingly devoid of generic AI hype, delivering a concrete engineering case study aimed directly at budget-conscious enterprise IT leaders.
## Key takeaways - [00:04](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=4s) Multiverse Computing utilizes mathematical frameworks from quantum many-body physics to map neural network correlations, enabling 80% to 90%+ model compression with near-lossless precision compared to traditional pruning or uniform quantization. - [02:17](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=137s) Dedicated enterprise cloud GPU instances ($20,000–$25,000/month) create massive cost barriers compared to standard CPU infrastructure ($3,000–$5,000/month), pushing organizations to explore CPU-based generative AI inferencing. - [02:17](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=137s) Internal compute contention frequently starves support, HR, and back-office teams of GPU hardware as mission-critical and revenue-generating units monopolize available clusters. - [02:17](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=137s) Strict client NDAs in auditing and security classifications in defense require isolated, on-premises, or localized CPU environments to avoid exfiltrating sensitive prompt data into external or shared cloud models. - [05:29](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=329s) Deploying compressed models on CPUs eliminates exotic hardware dependencies, enabling organizations to leverage existing fleets of corporate laptops, virtual machines, and tactical edge devices. - [05:29](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=329s) Task-specific compressed models provide clear governance and auditability, allowing developers to trace input-output behavior more reliably than with monolithic, generalist LLMs. - [07:29](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=449s) Benchmarking Llama 3.1 8B on 4th Gen Intel Xeon CPUs using AMX and OpenVINO demonstrated a 48% reduction in cost-per-token and a 95% throughput increase over an NVIDIA A10G baseline at 128 concurrent users. - [07:29](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=449s) Multiverse compressed the Llama 3.1 8B model footprint by 60%, delivering a 2x inference speedup across tested environments. - [12:15](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=735s) While GPUs provide superior raw throughput at very low concurrency (e.g., ~70 tokens/sec for 1 user), GPU latency deteriorates rapidly between 256 and 512 concurrent users compared to steady CPU response profiles. - [15:18](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=918s) At 256 concurrent users, Intel CPU infrastructure achieved a 56% monthly cost reduction ($1,027 vs. $2,912) while matching GPU throughput (7.35 vs. 8.17 tokens per second). - [15:18](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=918s) Under high concurrency loads of 512 users, CPU throughput (4.16 tokens/sec) outperformed GPU throughput (2.99 tokens/sec), with model compression driving a 127% efficiency boost on the CPU platform.
## Detailed walkthrough ### [00:04](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=4s) Multiverse Computing and Quantum-Inspired Compression
Chris Zaharias introduces Multiverse Computing as a Spanish AI company that has raised roughly $250 million, joking self-deprecatingly that the audience likely hasn't heard of them yet despite their disruptive work in artificial intelligence and large language model (LLM) compression. He frames the core problem around enterprises and device engineers confronting soaring inference budgets—often running into millions or billions of dollars annually—alongside stringent performance requirements around time-to-first-token and inter-token latency. Rather than relying on traditional compression techniques such as uniform quantization, structured pruning, or knowledge distillation—which often indiscriminately degrade precision or chop away entire sets of neurons across the board—Multiverse relies on an approach rooted in quantum many-body physics.
This mathematical framework acts as a lens to simplify exponential modeling problems, identifying the intricate mathematical correlations across neural networks, convolutional neural networks (CNNs), and LLMs that actually drive model functioning versus those that are redundant. By isolating and preserving meaningful correlations, the technique compresses models by upwards of 80% to 90%+ while sustaining near-lossless precision. Zaharias hands over the session to partners from Deloitte and Intel to demonstrate how this compression translates into real-world architectures.
- **Capitalization and Origins:** Multiverse Computing is a Spain-based AI firm with approximately $250 million raised. - **Core Technology:** Applies quantum many-body physics to map and isolate essential versus non-essential parameter correlations across neural networks. - **Differentiator vs. Standard Methods:** Avoids broad-brush reductions seen in standard quantization, pruning, or distillation, achieving 80%–90%+ compression with minimal drops in accuracy.
---
[02:17](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=137s) Operational Realities: GPU Bottlenecks, Costs, and Security
Robert "Bob" Simmons from Deloitte takes over to lay out the practical, day-to-day drivers compelling organizations toward running small language models (SLMs) and compressed large models on CPUs. GPUs cannot be treated as a "one-size-fits-all" answer. Running full-scale LLMs on dedicated GPU instances is extraordinarily expensive: standing up an enterprise cloud GPU instance typically runs between $20,000 and $25,000 per month, whereas a standard CPU server or virtual machine costs roughly $3,000 to $5,000 per month. For budget-conscious commercial departments and government agencies, that price difference is massive.
```mermaid flowchart TD accTitle: Organizational Resource Crunch subgraph Enterprise["Enterprise Infrastructure Resources"] GPool["Dedicated GPU Cluster<br/>($20k-$25k / mo per instance)"] CPool["Standard CPU Infrastructure<br/>($3k-$5k / mo per instance)"] end
subgraph Allocation["Resource Contention"] Mission["Mission-Critical Teams<br/>(Monopolizes GPU allocation)"] Support["Support & Operations Teams<br/>(Starved of GPU compute)"] end
subgraph Solution["Target Deployment"] CPool --> Support Support --> Edge["Compressed Models & SLMs<br/>(Local VM, Laptop, Edge)"] end
GPool --> Mission ```
Beyond raw pricing, Simmons highlights the organizational friction of compute availability. In both government and commercial sectors, an internal resource tug-of-war exists: the revenue-generating or mission-critical teams inevitably monopolize the available GPUs, leaving internal support units—such as HR, administration, and back-office analytics—starved for hardware. When support personnel want to deploy AI to streamline workflows, waiting indefinitely for an on-premises GPU cluster is unviable.
Simmons stresses the acute security and confidentiality risks inherent in shared, externalized AI systems. In high-stakes settings like commercial audit engagements, client NDAs legally forbid enterprise prompts from ever leaving the audited company's boundary. A parallel wall exists in government and defense: classified intelligence and sensitive procurement contract negotiations cannot risk leaking into external models. Furthermore, if continuous feedback learning is enabled, sensitive input data stored back into model weights could inadvertently be extracted by third parties who know how to prompt the model correctly. Containing AI within dedicated, on-premises or virtual CPU environments eliminates these data exfiltration vectors.
- **Infrastructure Cost Disparity:** Cloud GPU servers run roughly $20,000–$25,000/month versus $3,000–$5,000/month for CPU-based servers. - **Internal GPU Contention:** Mission-side demands consistently starve operational and support teams of dedicated GPU hardware. - **Data Protection & Legal Liability:** Strict NDAs in corporate auditing, defense classification, and government contract shops mandate air-gapped or localized environments to avoid leaking proprietary prompts into shared cloud models.
---
[05:29](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=329s) Architectural Simplicity, Model Governance, and Edge Deployment
Simmons turns to the functional advantages of shifting to smaller, highly compressed models running on commodity CPU hardware. Deploying on CPUs sidesteps exotic hardware dependencies: organizations can instantly take advantage of their vast, existing fleets of virtual machines, standard corporate laptops, and edge hardware without overhauling their operational architectures. Scaling becomes a straightforward matter of provisioning additional general-purpose CPU instances that cloud providers and internal IT teams already have in abundance.
Another critical advantage is explainability and governance. Massive LLMs are sprawling, opaque generalists that are difficult to audit when deployed on a single, isolated task. In contrast, smaller compressed models can be tailored, fine-tuned, and verified for specific tasks. When an internal auditor asks what the system did, engineers can cleanly trace the input-output relationship, isolate errors, and patch them immediately. Coupling this explainability with accelerated inference speeds opens the door to fielding portfolios of focused models across low-power edge devices and tactical field units.
- **Deployment Flexibility:** Compressed models run natively across laptops, standard cloud VMs, and remote edge hardware. - **Explainability:** Task-specific small models provide clear transparency for compliance, allowing developers to trace exact inputs and outputs without unexpected generalist behaviors. - **Fleet Management:** Organizations can operate diversified portfolios of smaller, reliable models instead of depending on a single monolithic LLM.
---
[07:29](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=449s) Intel Benchmarking Methodology: GPUs vs. 4th Gen Xeon CPUs
Bernie, a solution architect with Intel's Government Technologies group, steps up to detail the technical testing pipeline constructed alongside Deloitte and Multiverse Computing. The objective was to evaluate whether an 8-billion-parameter open-weights model could run natively on Intel CPU infrastructure while matching or exceeding the economics and throughput of dedicated GPU hardware.
```mermaid flowchart LR accTitle: Three-Step Intel Benchmarking Workflow subgraph S1["Step 1: GPU Baseline"] A["Llama 3.1 8B Model"] --> B["AWS Instance<br/>NVIDIA A10G GPU"] end
subgraph S2["Step 2: CPU Optimization"] C["Llama 3.1 8B Model<br/>(Base & Multiverse Compressed)"] --> D["AWS 4th Gen Intel Xeon"] D --> E["Intel AMX Engine +<br/>OpenVINO Model Server"] end
subgraph S3["Step 3: Comparative Analysis"] B --> F["Benchmarking Engine<br/>(1 to 256 Concurrent Users)"] E --> F F --> G["Metrics: Throughput, Cost,<br/>Latency & Compression Ratio"] end ```
The experiment evaluated a Llama 3.1 8B parameter model deployed across two primary hardware environments in AWS. First, the team established a baseline by running the uncompressed model on an AWS instance equipped with an NVIDIA A10G Tensor Core GPU. Second, they deployed the model on a 4th Generation Intel Xeon processor utilizing Intel Advanced Matrix Extensions (AMX)—built-in hardware accelerators designed to execute heavy matrix math operations within fewer clock cycles—managed via the OpenVINO Model Server as an optimized inference and containerized serving frontend. Tests were executed using both the full-sized model and the Multiverse-compressed version.
The benchmarking suite tested concurrency scaling from a single user up to 256 simultaneous concurrent requests to simulate enterprise demand:
- **High-Concurrency Throughput:** At 128 concurrent users, the CPU-based architecture delivered a 95% throughput increase over the GPU baseline. - **Cost Efficiency:** Running on Intel CPUs produced a 48% reduction in cost-per-token performance compared to running on GPU infrastructure. - **Concurrency Crossover:** For a single isolated user, CPU performance trailed slightly, achieving 89% of the GPU's throughput; however, under heavy load (256 concurrent users), the CPU instance outperformed the GPU by 50%. - **Multiverse Compression Factor:** Multiverse compressed the model footprint by 60%, unlocking a 2x inference speedup across tested environments.
---
[11:47](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=707s) Transition to the Hard Data with Saaket Varma
Saaket Varma from Deloitte takes the stage to unpack the technical details behind the benchmark curves. Emphasizing his role as a data scientist, he quips that it is time to "show you the money" by walking through the empirical numbers and charts collected during the AWS testing runs. He points the audience toward the first comparative graphs, setting up an in-depth breakdown of how token latency, concurrency, and compute costs scale across CPU and GPU architectures.
[12:15](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=735s) Benchmark Analysis: CPU vs. GPU Performance and Scalability
The presentation evaluates the performance differences between running compressed generative AI models on Intel CPUs versus traditional GPUs under varying load conditions. In the benchmark visualizations, tokens per second are plotted in blue, while total response time is shown in orange, with circular markers representing GPU measurements and square markers tracking CPU performance. The benchmark scales the workload across a concurrency spectrum starting from a single concurrent user and ramping up to 1,024 concurrent users hitting the model simultaneously.
At very low concurrency, GPUs deliver higher raw throughput, reaching approximately 70 tokens per second for a single user. However, this throughput degrades sharply as concurrency climbs toward 256 users. In contrast, the CPU architecture maintains a notably steady, stringent performance profile. Although a slight throughput dip occurs between 30 and 64 concurrent users—due to the benchmark utilizing 48 CPU cores—the CPU line remains stable across higher loads. A critical inflection point emerges between 256 and 512 concurrent users: beyond this threshold, GPU total response time deteriorates at a much steeper rate than CPU response time.
```mermaid flowchart TD accTitle: Concurrency Scaling Behavior Comparison subgraph LowConcurrency["Low Concurrency (1–64 Users)"] A["GPU: High raw tokens/sec (~70 tps)"] B["CPU: Moderate throughput, low cost"] end subgraph Inflection["Inflection Range (256–512 Users)"] C["GPU: Rapid throughput drop & latency spike"] D["CPU + OpenVINO: Resilient throughput curve"] end subgraph HighConcurrency["High Concurrency (512–1,024 Users)"] E["GPU: Degraded response time & throughput"] F["CPU: Superior scaling & lower latency per token"] end LowConcurrency --> Inflection --> HighConcurrency ```
- **Low-concurrency trade-offs**: Organizations with modest concurrency requirements can swap GPUs for CPUs to realize substantial cost savings while accepting only marginal differences in initial latency. - **High-concurrency resilience**: Deploying Multiverse-compressed models on Intel CPUs via the OpenVINO Model Server delivers faster, more consistent throughput once traffic scales past 256 users. - **Enterprise deployment fit**: For large enterprise implementations where more than 500 concurrent internal employees or external clients query the model, CPU architectures offer more predictable and stable response profiles than GPU setups.
---
[15:18](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=918s) ROI Demonstration: Cost and Throughput Scaling across Concurrency
To quantify the economic and operational advantages of CPU-based inferencing, an interactive ROI modeling tool demonstrates real-time differences in cost, token throughput, and latency when toggling between Intel CPUs and GPUs across user loads ranging from 1 to 1,024 concurrent sessions.
```mermaid flowchart LR accTitle: ROI Tool Architecture and Evaluation Flow subgraph InputConfig["Input Configuration"] U["Concurrency Slider<br/>(1 to 1,024 Users)"] M["Model Variant<br/>(Compressed vs. Uncompressed)"] end subgraph ComputeEngine["Compute Infrastructure"] CPU["Intel CPUs + OpenVINO"] GPU["Standard GPU Infrastructure"] end subgraph MetricsOutput["Evaluated Metrics"] C["Monthly Cost ($)"] T["Throughput (Tokens/Sec)"] R["Total Response Time"] end InputConfig --> ComputeEngine --> MetricsOutput ```
At 256 concurrent users, running the compressed model on Intel CPUs incurs a monthly infrastructure cost of $1,027. Transitioning the same workload to a GPU-based infrastructure elevates the monthly bill to $2,912, demonstrating an immediate 56% infrastructure cost reduction simply by opting for CPU compute. In terms of throughput at 256 users, the performance remains virtually neck-and-neck: the CPU setup delivers 7.35 tokens per second compared to 8.17 tokens per second on GPU.
| Concurrency Level | Hardware Setup | Monthly Cost | Throughput (Tokens/Sec) | Cost / Efficiency Delta | |:--- |:--- |:--- |:--- |:--- | | **256 Users** | Intel CPU + OpenVINO | $1,027 | 7.35 tps | 56% cost reduction vs. GPU | | **256 Users** | Standard GPU Setup | $2,912 | 8.17 tps | Baseline infrastructure cost | | **512 Users** | Standard GPU Setup | $2,912 | 2.99 tps | Throughput collapses under load | | **512 Users** | Intel CPU + OpenVINO | $1,027 | 4.16 tps | 39% higher throughput than GPU |
Once concurrency expands to 512 users, GPU throughput drops sharply to 2.99 tokens per second, while the Intel CPU configuration powered by OpenVINO maintains a superior 4.16 tokens per second without increasing hardware expenditure. Furthermore, comparing uncompressed versus compressed models directly on the CPU platform at 512 users shows that model compression boosts high-throughput execution efficiency by 127%, illustrating the dual advantage of algorithmic compression combined with optimized host runtimes.
---
[18:04](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=1084s) Session Wrap-up and Concluding Remarks
As the presentation transitions to summarize key engineering and architectural takeaways with Bob Simmons, the session reaches its allocated time limit. The panel moderator steps in to close the session, prompting the audience to give a warm round of applause to the speakers from Multiverse Computing and Deloitte.
## Notable quotes > [02:17](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=137s) standing up an enterprise cloud GPU instance typically runs between $20,000 and $25,000 per month, whereas a standard CPU server or virtual machine costs roughly $3,000 to $5,000 per month. — Robert Simmons
> [02:17](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=137s) revenue-generating or mission-critical teams inevitably monopolize the available GPUs, leaving internal support units—such as HR, administration, and back-office analytics—starved for hardware. — Robert Simmons
> [02:17](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=137s) In high-stakes settings like commercial audit engagements, client NDAs legally forbid enterprise prompts from ever leaving the audited company's boundary. — Robert Simmons
> [02:17](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=137s) if continuous feedback learning is enabled, sensitive input data stored back into model weights could inadvertently be extracted by third parties who know how to prompt the model correctly. — Robert Simmons
> [05:29](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=329s) organizations can instantly take advantage of their vast, existing fleets of virtual machines, standard corporate laptops, and edge hardware without overhauling their operational architectures. — Robert Simmons
> [05:29](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=329s) When an internal auditor asks what the system did, engineers can cleanly trace the input-output relationship, isolate errors, and patch them immediately. — Robert Simmons
> [07:29](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=449s) At 128 concurrent users, the CPU-based architecture delivered a 95% throughput increase over the GPU baseline. — Bernie
> [07:29](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=449s) Running on Intel CPUs produced a 48% reduction in cost-per-token performance compared to running on GPU infrastructure. — Bernie
> [11:47](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=707s) show you the money — Saaket Varma
> [12:15](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=735s) A critical inflection point emerges between 256 and 512 concurrent users: beyond this threshold, GPU total response time deteriorates at a much steeper rate than CPU response time. — Saaket Varma
> [15:18](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=918s) At 256 concurrent users, running the compressed model on Intel CPUs incurs a monthly infrastructure cost of $1,027. Transitioning the same workload to a GPU-based infrastructure elevates the monthly bill to $2,912 — Saaket Varma
> [15:18](https://www.youtube.com/watch?v=28hTh1Gr_9w&t=918s) Once concurrency expands to 512 users, GPU throughput drops sharply to 2.99 tokens per second, while the Intel CPU configuration powered by OpenVINO maintains a superior 4.16 tokens per second without increasing hardware expenditure. — Saaket Varma
## Mentioned Multiverse Computing, Deloitte, Intel, Intel Government Technologies, AWS, Ai4, Chris Zaharias, Robert Simmons, Saaket Varma, Bernie, Llama 3.1 8B, OpenVINO Model Server, Intel Advanced Matrix Extensions (AMX), 4th Gen Intel Xeon, NVIDIA A10G Tensor Core GPU
## Video description Chris Zaharias, VP U.S. Operations, Multiverse Computing Robert Simmons, Specialist Leader, Deloitte Saaket Varma, Senior Solution Specialist, Deloitte
Abstracts
In 2025, Deloitte, Multiverse Computing, and Intel initiated a collaborative study to assess the viability of CPU-based IT architectures for generative AI inferencing, with the goal of assessing cost reduction and efficiency improvement impacts. By combining Intel’s advanced processors and OpenVINO hosting technology, Multiverse’ Computing's AI model compression methodologies, and Deloitte’s AI engineering experience, the collaboration conducted a rigorous evaluation of CPU-based AI performance deployed in the AWS cloud. The study demonstrated that CPU-based inferencing can achieve accuracy and performance on par with traditional GPU-based approaches, while delivering notable efficiency gains as user demand scales. These findings can potentially have meaningful implications for organizations facing cost or resource constraints, and open new opportunities for deploying generative AI in edge computing and on-premise environments.
[Source](https://www.youtube.com/watch?v=28hTh1Gr_9w)