CPU
GPU
Xeon E7-8857 v2
Ryzen 9 5900X
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 Xeon E7-8857 v2
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E7-8857 v2 | Ryzen 9 5900X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,995) | ✅ More affordable ($350) |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon E7-8857 v2 | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+818%) |
| Upfront Cost | ⚠️ Higher cost ($2,995) | ✅ More affordable ($350) |
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 Xeon E7-8857 v2 and Ryzen 9 5900X
Xeon E7-8857 v2
The Xeon E7-8857 v2 is manufactured by Intel. It was released in 2015-01-01. It features 12 cores and 12 threads. Base frequency is 3 GHz, with boost up to 3.6 GHz. L3 cache: 30 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 36,304 points. Launch price was $800.
Ryzen 9 5900X
The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.
Processing Power
The Xeon E7-8857 v2 packs 12 cores / 12 threads, matching the Ryzen 9 5900X's 12 cores. Boost clocks reach 3.6 GHz on the Xeon E7-8857 v2 versus 4.8 GHz on the Ryzen 9 5900X — a 28.6% clock advantage for the Ryzen 9 5900X (base: 3 GHz vs 3.7 GHz). The Ryzen 9 5900X is built on the Vermeer (Zen3) (2020−2022) architecture. In PassMark, the Xeon E7-8857 v2 scores 36,304 against the Ryzen 9 5900X's 38,955 — a 7% lead for the Ryzen 9 5900X. L3 cache: 30 MB on the Xeon E7-8857 v2 vs 64 MB on the Ryzen 9 5900X.
| Feature | Xeon E7-8857 v2 | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 12 / 12 | 12 / 24 |
| Boost Clock | 3.6 GHz | 4.8 GHz+33% |
| Base Clock | 3 GHz | 3.7 GHz+23% |
| L3 Cache | 30 MB | 64 MB+113% |
| L2 Cache | — | 512K (per core) |
| Process | 22 nm | 7 nm, 12 nm-68% |
| Architecture | — | Vermeer (Zen3) (2020−2022) |
| PassMark | 36,304 | 38,955+7% |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | — | 2,174 |
| Geekbench 6 Multi | — | 11,888 |
Memory & Platform
The Xeon E7-8857 v2 uses the LGA2011 socket (PCIe 5.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Xeon E7-8857 v2 versus DDR4-3200 on the Ryzen 9 5900X — the Xeon E7-8857 v2 supports 199% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E7-8857 v2 supports up to 1536 of RAM compared to 128 GB — 169.2% more capacity for professional workloads. Memory channels: 4 (Xeon E7-8857 v2) vs 2 (Ryzen 9 5900X). PCIe lanes: 40 (Xeon E7-8857 v2) vs 24 (Ryzen 9 5900X) — the Xeon E7-8857 v2 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C602J (Xeon E7-8857 v2) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | Xeon E7-8857 v2 | Ryzen 9 5900X |
|---|---|---|
| Socket | LGA2011 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 1600+39900% | DDR4-3200 |
| Max RAM Capacity | 1536 | 128 GB+8738033% |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 40+67% | 24 |
Advanced Features
Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Xeon E7-8857 v2) vs AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Xeon E7-8857 v2 rivals Xeon E7-4850 v2; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | Xeon E7-8857 v2 | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | — | Workstation |
Value Analysis
The Xeon E7-8857 v2 launched at $3838 MSRP, while the Ryzen 9 5900X debuted at $549. At current prices ($2995 vs $350), the Ryzen 9 5900X is $2645 cheaper. In terms of value (PassMark points per dollar), the Xeon E7-8857 v2 delivers 12.1 pts/$ vs 111.3 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 160.7% better value option.
| Feature | Xeon E7-8857 v2 | Ryzen 9 5900X |
|---|---|---|
| MSRP | $3838 | $549-86% |
| Avg Price (30d) | $2995 | $350-88% |
| Performance per Dollar | 12.1 | 111.3+820% |
| Release Date | 2014 | 2020 |
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