Core i9-7900X vs Xeon Gold 6136
Core i9-7900X
Xeon Gold 6136
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i9-7900X
Performance Per Dollar Xeon Gold 6136
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-7900X | Xeon Gold 6136 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($188) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i9-7900X | Xeon Gold 6136 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($188) | ✅ More affordable ($0) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Core i9-7900X and Xeon Gold 6136
Core i9-7900X
The Core i9-7900X is manufactured by Intel. It was released in 26 June 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 10 cores and 20 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 14 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 20,907 points. Launch price was $999.
Xeon Gold 6136
The Xeon Gold 6136 is manufactured by Intel. It was released in 25 April 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 24.75 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2666. Passmark benchmark score: 21,049 points. Launch price was $2,460.
Processing Power
The Core i9-7900X packs 10 cores / 20 threads, while the Xeon Gold 6136 offers 12 cores / 24 threads — the Xeon Gold 6136 has 2 more cores. Boost clocks reach 4.5 GHz on the Core i9-7900X versus 3.7 GHz on the Xeon Gold 6136 — a 19.5% clock advantage for the Core i9-7900X (base: 3.3 GHz vs 3 GHz). Both are built on the Skylake (server) (2017−2018) architecture using a 14 nm process. In PassMark, the Core i9-7900X scores 20,907 against the Xeon Gold 6136's 21,049 — a 0.7% lead for the Xeon Gold 6136. L3 cache: 14 MB (total) on the Core i9-7900X vs 24.75 MB on the Xeon Gold 6136.
| Feature | Core i9-7900X | Xeon Gold 6136 |
|---|---|---|
| Cores / Threads | 10 / 20 | 12 / 24+20% |
| Boost Clock | 4.5 GHz+22% | 3.7 GHz |
| Base Clock | 3.3 GHz+10% | 3 GHz |
| L3 Cache | 14 MB (total) | 24.75 MB+77% |
| L2 Cache | 1 MB (per core) | 12 MB+1100% |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (server) (2017−2018) | Skylake (server) (2017−2018) |
| PassMark | 20,907 | 21,049 |
| Geekbench 6 Single | 1,323 | — |
| Geekbench 6 Multi | 8,536 | — |
Memory & Platform
The Core i9-7900X uses the LGA2011 socket (PCIe 3.0), while the Xeon Gold 6136 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i9-7900X versus 2666 on the Xeon Gold 6136 — the Xeon Gold 6136 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6136 supports up to 768 of RAM compared to 128 GB — 142.9% more capacity for professional workloads. Memory channels: 4 (Core i9-7900X) vs 6 (Xeon Gold 6136). PCIe lanes: 44 (Core i9-7900X) vs 48 (Xeon Gold 6136) — the Xeon Gold 6136 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i9-7900X) and C621 (Xeon Gold 6136).
| Feature | Core i9-7900X | Xeon Gold 6136 |
|---|---|---|
| Socket | LGA2011 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-2666 | 2666+66550% |
| Max RAM Capacity | 128 GB+17476167% | 768 |
| RAM Channels | 4 | 6+50% |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 44 | 48+9% |
Advanced Features
Only the Core i9-7900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Primary use case: Core i9-7900X targets High-End Desktop.
| Feature | Core i9-7900X | Xeon Gold 6136 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | High-End Desktop | — |
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