
Xeon W-2255 vs Ryzen 5 PRO 8640U

Xeon W-2255

Ryzen 5 PRO 8640U
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 W-2255
Performance Per Dollar Ryzen 5 PRO 8640U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-2255 | Ryzen 5 PRO 8640U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($350) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Legacy / 14 nm) | ✨ Modern (Hawk Point (2024−2025) / 4 nm) |
💎 Value Proposition
| Insight | Xeon W-2255 | Ryzen 5 PRO 8640U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($350) | ✅ 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 Xeon W-2255 and Ryzen 5 PRO 8640U

Xeon W-2255
The Xeon W-2255 is manufactured by Intel. It was released in 2015-01-01. It features 10 cores and 20 threads. Base frequency is 3.7 GHz, with boost up to 4.7 GHz. L3 cache: 19.25 MB. Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 22,504 points. Launch price was $800.

Ryzen 5 PRO 8640U
The Ryzen 5 PRO 8640U is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Hawk Point (2024−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP7. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 22,373 points. Launch price was $299.
Processing Power
The Xeon W-2255 packs 10 cores / 20 threads, while the Ryzen 5 PRO 8640U offers 6 cores / 12 threads — the Xeon W-2255 has 4 more cores. Boost clocks reach 4.7 GHz on the Xeon W-2255 versus 4.9 GHz on the Ryzen 5 PRO 8640U — a 4.2% clock advantage for the Ryzen 5 PRO 8640U (base: 3.7 GHz vs 3.5 GHz). The Ryzen 5 PRO 8640U is built on the Hawk Point (2024−2025) architecture. In PassMark, the Xeon W-2255 scores 22,504 against the Ryzen 5 PRO 8640U's 22,373 — a 0.6% lead for the Xeon W-2255. L3 cache: 19.25 MB on the Xeon W-2255 vs 16 MB (total) on the Ryzen 5 PRO 8640U.
| Feature | Xeon W-2255 | Ryzen 5 PRO 8640U |
|---|---|---|
| Cores / Threads | 10 / 20+67% | 6 / 12 |
| Boost Clock | 4.7 GHz | 4.9 GHz+4% |
| Base Clock | 3.7 GHz+6% | 3.5 GHz |
| L3 Cache | 19.25 MB+20% | 16 MB (total) |
| L2 Cache | — | 1 MB (per core) |
| Process | 14 nm | 4 nm-71% |
| Architecture | — | Hawk Point (2024−2025) |
| PassMark | 22,504 | 22,373 |
Memory & Platform
The Xeon W-2255 uses the LGA2066 socket (PCIe 3.0), while the Ryzen 5 PRO 8640U uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon W-2255 | Ryzen 5 PRO 8640U |
|---|---|---|
| Socket | LGA2066 | FP7 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
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