Linus Tech Tips
Intel's hurried X299 launch to counter AMD Threadripper fractures the enthusiast market by forcing motherboard vendors to accommodate unready silicon alongside disabled memory channels and paywalled RAID features.
AI-assisted summary of I have some things to say - Core i9 & X299 — original source. Check the original for full context.
Source published:
Key ideas
- Intel unveiled its high-end desktop X299 platform and LGA 2066 socket at Computex 2017, but the lineup faces heavy criticism for fragmented specs spanning 4-core Kaby Lake-X chips to unfinalized 18-core Skylake-X processors. (0:00)
- Kaby Lake-X processors (Core i7-7740X and i5-7640X) transplant mainstream quad-core dies onto LGA 2066, disabling half the memory channels, leaving half the DIMM slots dead on quad-channel motherboards, and cutting PCIe lanes to 16. (3:50)
- Intel reportedly expanded its top-tier Skylake-X stack to 18 cores at the last minute by pulling mid-core-count Xeon dies down to consumer sockets, reacting hastily to AMD's 16-core Threadripper announcement. (8:09)
- Intel's Virtual RAID on CPU (VROC) introduces enterprise monetization onto enthusiast boards, requiring a $99 hardware key for RAID 1/10, a $300 key for RAID 5, and reportedly locking bootable arrays to Intel-branded SSDs. (8:09)
Detailed notes
## Background Published on YouTube by Linus Tech Tips on June 3, 2017, this video serves as an editorial response to Intel's high-end desktop X299 chipset and Core i9 announcements at Computex 2017. The video description indicates that the controversial launch motivated Linus to share his unfiltered thoughts regarding the platform's state and partner ecosystem.
## TL;DR Linus breaks down the newly unveiled Intel X299 motherboard ecosystem from vendors like ASUS, GIGABYTE, and MSI before sharply critiquing the platform's fundamental architecture. He condemns Kaby Lake-X for causing severe platform fragmentation by disabling motherboard memory slots and PCIe lanes, and he characterizes Intel's rushed 18-core flagship announcement as a panicked, unprepared response to AMD's Threadripper. Additionally, Linus calls out Intel's Virtual RAID on CPU (VROC) implementation for gating basic RAID modes behind expensive physical hardware keys and restricting bootable arrays to proprietary SSDs.
## Atmosphere & style The presentation begins with a structured showcase of motherboard hardware but quickly abandons standard promotional polish in favor of an impassioned, unscripted rant straight from the Computex floor. Linus speaks with palpable exasperation and insider fatigue, balancing technical architectural breakdowns with biting commentary about corporate panic. The delivery feels raw, candid, and urgent, capturing a seasoned tech reviewer visibly disappointed by anti-consumer segmentation yet eager to rally community feedback.
## Bulletin - [00:00](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=0s) Intel unveiled its high-end desktop X299 platform and LGA 2066 socket at Computex 2017, but the lineup faces heavy criticism for fragmented specs spanning 4-core Kaby Lake-X chips to unfinalized 18-core Skylake-X processors. - [03:50](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=230s) Kaby Lake-X processors (Core i7-7740X and i5-7640X) transplant mainstream quad-core dies onto LGA 2066, disabling half the memory channels, leaving half the DIMM slots dead on quad-channel motherboards, and cutting PCIe lanes to 16. - [08:09](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=489s) Intel reportedly expanded its top-tier Skylake-X stack to 18 cores at the last minute by pulling mid-core-count Xeon dies down to consumer sockets, reacting hastily to AMD's 16-core Threadripper announcement. - [08:09](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=489s) Intel's Virtual RAID on CPU (VROC) introduces enterprise monetization onto enthusiast boards, requiring a $99 hardware key for RAID 1/10, a $300 key for RAID 5, and reportedly locking bootable arrays to Intel-branded SSDs.
## Key takeaways - [00:00](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=0s) Linus waited days to gather industry perspective on the X299 platform at Computex 2017 rather than releasing an immediate, superficial reaction. - [00:00](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=0s) The LGA 2066 socket replaces LGA 2011-v3, heavily marketed with caveats like 'up to' Core i9, 'up to' quad-channel DDR4-2666, and 'up to' 44 PCIe lanes. - [00:00](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=0s) Motherboard vendors like ASUS, GIGABYTE, and MSI integrated advanced features such as dedicated pump headers, direct-to-CPU NVMe RAID, and slot-disabling diagnostic LEDs. - [03:50](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=230s) The overall X299 rollout represents a chaotic, knee-jerk reaction to AMD's 16-core, 32-thread Threadripper platform. - [03:50](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=230s) System integrators privately expressed refusal to support Kaby Lake-X due to severe platform confusion and architectural mismatch. - [03:50](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=230s) Kaby Lake-X offers only a 100 MHz clock bump and 20W TDP increase over LGA 1151 counterparts while imposing severe memory and PCIe lane penalties. - [03:50](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=230s) Because X299 boards lack rear video outputs, Intel fused off Kaby Lake-X's integrated GPU entirely, eliminating Quick Sync hardware acceleration. - [08:09](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=489s) Intel's original HEDT plan was capped at 12 cores using low-core-count Xeon dies before Threadripper forced an emergency pivot to an 18-core MCC flagship. - [08:09](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=489s) The rushed schedule left Intel announcing the 18-core flagship without finalized clock speeds, pricing, or power consumption metrics. - [08:09](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=489s) Compressed development cycles caused hardware fallout, including GIGABYTE dropping Thunderbolt 3 support due to lack of certification time. - [08:09](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=489s) VROC imposes an artificial paywall on motherboard capabilities, charging roughly $99 for RAID 1/10 and $300 for RAID 5. - [08:09](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=489s) Trade-show reports indicate bootable VROC RAID functionality is restricted strictly to Intel's proprietary NVMe SSDs. - [12:56](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=776s) While higher core counts and features are welcome, the defensive, rushed timing undermines consumer trust in Intel's enthusiast roadmap.
## Detailed walkthrough ### [00:00](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=0s) Overview of the X299 Platform and Computex 2017 Motherboards
Linus begins by acknowledging that he has been intentionally quiet regarding Intel's newly announced high-end desktop (HEDT) X299 platform and its accompanying processors. Rather than rushing out a superficial reaction, he spent several days walking the floor at Computex 2017, talking to industry insiders, and trying to comprehend Intel's strategic rationale. The old LGA 2011-v3 socket has been retired in favor of LGA 2066, marketed alongside a flurry of qualifiers: support for "up to" Core i9 processors, "up to" quad-channel DDR4 memory at 2666 MHz, "up to" 44 PCIe lanes, expanded NVMe/Optane storage capabilities, and "up to" two preferred Turbo Boost Max cores.
Hardware partners arrived with extensive motherboard lineups showcasing enthusiast features. ASUS presented roughly half a dozen boards sharing core DNA, including the Rampage VI Extreme with dual water flow sensors and standard pump headers, a Deluxe model featuring multi-gigabit 802.11ad wireless alongside an integrated OLED diagnostic display, and the TUF board equipped with thermal sensors, armor, and a built-in graphics card sag holder. GIGABYTE showcased digital addressable RGB headers, Smart Fan 5 software capable of turning fans off entirely under cool loads, a heavy deployment of 10 Gbps USB 3.1 with front-panel Type-C support, and bootable 4-way PCIe NVMe SSD arrays running directly off the CPU. MSI pushed NVMe storage even further with native support for up to five M.2 drives under dedicated heat spreaders, 3D-printable accessory mounting points, and an illuminated CPU-status LED.
```mermaid flowchart TD accTitle: Intel X299 Motherboard Ecosystem accDescr: Key board partners and the signature features displayed on X299 at Computex 2017
subgraph ASUS["ASUS Ecosystem"] A1["Rampage VI Extreme: Flow Sensors"] A2["Deluxe: 802.11ad + OLED"] A3["TUF: Armor + Sag Holder"] end
subgraph GIGABYTE["GIGABYTE Ecosystem"] G1["Digital Addressable RGB"] G2["Smart Fan 5 0-RPM Mode"] G3["Direct-to-CPU Bootable RAID"] end
subgraph MSI["MSI Ecosystem"] M1["Up to 5x Native M.2 Slots"] M2["3D-Printable Accents"] M3["Socket Feature Diagnostic LEDs"] end ```
- ASUS showcased hardware enhancements tailored to liquid cooling and system diagnostics, standardizing dedicated pump headers across their enthusiast stack. - GIGABYTE embraced direct CPU PCIe connectivity for NVMe RAID storage, bypassing traditional chipset bottlenecks. - MSI included white and red diagnostic indicator LEDs designed to visibly warn users if their installed processor lacks the lanes to activate all integrated motherboard slots.
---
[03:50](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=230s) The Kaby Lake-X Problem and Platform Fragmentation
Transitioning away from scripted motherboard overviews to share his unvarnished thoughts, Linus characterizes the launch as an incoherent knee-jerk reaction to AMD's 16-core, 32-thread Threadripper platform. Enthusiasts and gamers had been relegated to quad-core chips on the mainstream socket for a decade, while previous HEDT upgrades charged exorbitant premiums, such as an extra $700 just to step up from 8 to 10 cores on Broadwell-E. The biggest structural flaw on X299 is the introduction of Kaby Lake-X, which creates massive consumer confusion. Linus notes: “I mean, I've spoken to system integrators here at the show, I'm not going to name them by name or anything, but they flat out said 'we're not going to support this. This aspect of the platform is a mess, because what is Kaby Lake-X?'”
Rather than delivering a purpose-built architecture, Intel simply transplanted mainstream Kaby Lake quad-core dies (Core i7-7740X and Core i5-7640X) onto LGA 2066 packaging. These chips offer merely 100 MHz higher base frequencies and a 20W TDP bump over their LGA 1151 counterparts in exchange for promised overclocking headroom, yet they incur substantial penalties. They are restricted to 16 PCIe lanes and dual-channel memory, meaning that putting one into an 8-slot, quad-channel X299 motherboard leaves several memory channels and physical DIMM slots completely non-functional. Furthermore, because X299 motherboards omit rear display outputs, Intel fused off the integrated GPU entirely, eliminating productivity features like Intel Quick Sync Video while still forcing buyers to purchase a costly HEDT motherboard.
```mermaid flowchart LR accTitle: Platform Lane and Memory Disparity accDescr: Divergence in memory channels and PCIe lanes between Kaby Lake-X and Skylake-X
subgraph KBL["Kaby Lake-X (e.g., 7740X / 7640X)"] K1["16 PCIe Lanes"] K2["Dual-Channel Memory (Disabled Slots)"] K3["iGPU Fused Off (No QuickSync)"] end
subgraph SKL["Skylake-X / Core i9"] S1["28 to 44 PCIe Lanes"] S2["Quad-Channel Memory (All Slots Active)"] S3["Full Motherboard Feature Utilization"] end ```
- Kaby Lake-X processors feature only 16 PCIe lanes, offering no expansion advantage over the far cheaper mainstream LGA 1151 platform. - Motherboard physical DIMM configurations range from 4 to 8 slots, but dual-channel limits on Kaby Lake-X render half the physical traces dead on quad-channel boards. - Disabling the integrated graphics without providing motherboard display routing prevents users from utilizing Intel Quick Sync hardware acceleration.
---
[08:09](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=489s) Knee-Jerk Reactions, Threadripper Panic, and VROC Key Paywalls
Linus argues that the top-tier Skylake-X lineup demonstrates Intel's reactive panic. Originally, Intel intended to base their HEDT lineup exclusively on the low-core-count (LCC) Xeon silicon, capping out at 12 cores. When AMD unveiled Threadripper, Intel scrambled to salvage the marketing narrative by pulling mid-core-count (MCC) server dies down to the consumer socket to promise an 18-core flagship, despite lacking finalized clock speeds, pricing, or power consumption targets at Computex. Linus criticizes this reactionary posturing: “Build the best thing you can for the best price that you can deliver it, and you're not going to get blindsided by a competitor that walks in and delivers something way better for a lower price!” Motherboard vendors have been forced to engineer complex boards accommodating anything from a 4-core, 16-lane, dual-channel chip to an 18-core, 44-lane beast, causing such developmental chaos that GIGABYTE had to drop Thunderbolt 3 entirely because there was no time left for certification.
To make matters worse, Intel's Virtual RAID on CPU (VROC) feature introduces enterprise-style monetization to consumer motherboards. While CPU-direct NVMe RAID removes chipset bottlenecks, X299 only includes RAID 0 out of the box. Enabling RAID 1 or RAID 10 requires purchasing a $99 physical hardware dongle, while RAID 5 support demands a $300 key. Exacerbating this paywall, industry reports circulating the trade floor indicate that bootable VROC functionality is vendor-locked exclusively to Intel-branded SSDs, effectively locking out faster, market-leading NVMe drives from competing manufacturers.
| Feature / Metric | Kaby Lake-X (4 Cores) | Skylake-X / Core i9 (6–12 Cores) | Extreme Skylake-X (14–18 Cores) | |:--- |:--- |:--- |:--- | | **Silicon Origin** | Mainstream Desktop (LGA 1151 die) | Low Core Count (LCC) Xeon | Mid Core Count (MCC) Xeon | | **PCIe Lane Budget** | 16 Lanes | 28 to 44 Lanes | 44 Lanes | | **Memory Architecture** | Dual-Channel DDR4 | Quad-Channel DDR4 | Quad-Channel DDR4 | | **Launch Readiness** | Ready at announcement | Silicon displayed at show | Unspecified clocks, power, and final prices |
- VROC RAID 0 is included standard, but RAID 1/10 demands a physical $99 hardware key, and RAID 5 costs roughly $300 extra. - Bootable direct-to-CPU VROC arrays are reported to be restricted strictly to Intel's proprietary NVMe SSD hardware. - The compressed launch schedule forced board partners like GIGABYTE to omit Thunderbolt 3 certification altogether.
[12:56](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=776s) Linus's Final Verdict on Intel and Closing Thoughts
Linus wraps up his thoughts by acknowledging that the video has been significantly more ramble-heavy and longer than his usual style, but he explains that this format felt necessary given the deep frustration he has felt over Intel's handling of the X299 and Core i9 announcements. He notes the strange irony of his position, pointing out that enthusiast PC users and tech commentators like himself have been demanding higher core counts and better platform features for years, and Intel is technically delivering those exact things now. However, the satisfaction is undermined by the timing and execution. As Linus puts it: “What's frustrating is not that they're doing it; what's frustrating is my perception of the reasons that they're doing it so...”
Rather than representing genuine, forward-thinking platform innovation designed to reward their loyal enthusiast base, Intel's sudden moves appear to be rushed, defensive reactions to market pressure. Linus asks the audience to weigh in down in the comments, asking whether his criticisms are completely fair or if he is simply being overly nitpicky. He emphasizes that if representatives from Intel happen to watch the video, he wants them to see authentic, unfiltered feedback directly from the community, not merely from tech reviewers alone.
He closes out the broadcast from Computex 2017 in Taiwan by thanking the coverage sponsors:
- **Corsair**: Sponsored the Computex trip, highlighting the Corsair One, their compact 12-liter gaming powerhouse configured with up to a GeForce GTX 1080 graphics card, alongside an upcoming GTX 1080 Ti variant. - **Synergy**: Offered viewers a 25% discount on their mouse-and-keyboard sharing software, with links provided in the video description.
## Notable quotes > [08:09](https://www.youtube.com/watch?v=TWFzWRoVNnE&t=489s) Build the best thing you can for the best price that you can deliver it, and you're not going to get blindsided by a competitor that walks in and delivers something way better for a lower price! — Linus
## Mentioned AMD, ASUS, ASUS Rampage VI Extreme, ASUS TUF, Broadwell-E, Computex 2017, Core i5-7640X, Core i7-7740X, Core i9, Corsair, Corsair One, GIGABYTE, GeForce GTX 1080, GeForce GTX 1080 Ti, Intel, Intel Optane, Intel Quick Sync Video, Intel VROC, Kaby Lake, Kaby Lake-X, Linus, MSI, Skylake-X, Smart Fan 5, Synergy, Threadripper, X299, Xeon
## Video description Intel's X299 launch and new Core i9 processors inspired me to create this video...
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Intro Screen Music Credit: Title: Laszlo - Supernova Video Link: https://www.youtube.com/watch?v=PKfxmFU3lWY iTunes Download Link: https://itunes.apple.com/us/album/supernova/id936805712 Artist Link: https://soundcloud.com/laszlomusic
Outro Screen Music Credit: Approaching Nirvana - Sugar High http://www.youtube.com/approachingnirvana
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[Source](https://www.youtube.com/watch?v=TWFzWRoVNnE)