Xeon W-2155 vs Ryzen 5 7640U
Xeon W-2155
Ryzen 5 7640U
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-2155
Performance Per Dollar Ryzen 5 7640U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-2155 | Ryzen 5 7640U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($150) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Phoenix-U (Zen 4) (2023) / 4 nm) |
💎 Value Proposition
| Insight | Xeon W-2155 | Ryzen 5 7640U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($150) | ✅ 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-2155 and Ryzen 5 7640U
Xeon W-2155
The Xeon W-2155 is manufactured by Intel. It was released in 29 August 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: 13.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666. Passmark benchmark score: 20,858 points. Launch price was $1,440.
Ryzen 5 7640U
The Ryzen 5 7640U is manufactured by AMD. It was released in 3 May 2023 (2 years ago). It is based on the Phoenix-U (Zen 4) (2023) 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: FP8. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 20,856 points. Launch price was $299.
Processing Power
The Xeon W-2155 packs 10 cores / 20 threads, while the Ryzen 5 7640U offers 6 cores / 12 threads — the Xeon W-2155 has 4 more cores. Boost clocks reach 4.5 GHz on the Xeon W-2155 versus 4.9 GHz on the Ryzen 5 7640U — a 8.5% clock advantage for the Ryzen 5 7640U (base: 3.3 GHz vs 3.5 GHz). The Xeon W-2155 uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 5 7640U uses Phoenix-U (Zen 4) (2023) (4 nm). In PassMark, the Xeon W-2155 scores 20,858 against the Ryzen 5 7640U's 20,856 — a 0% lead for the Xeon W-2155. L3 cache: 13.75 MB (total) on the Xeon W-2155 vs 16 MB (total) on the Ryzen 5 7640U.
| Feature | Xeon W-2155 | Ryzen 5 7640U |
|---|---|---|
| Cores / Threads | 10 / 20+67% | 6 / 12 |
| Boost Clock | 4.5 GHz | 4.9 GHz+9% |
| Base Clock | 3.3 GHz | 3.5 GHz+6% |
| L3 Cache | 13.75 MB (total) | 16 MB (total)+16% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 14 nm | 4 nm-71% |
| Architecture | Skylake (server) (2017−2018) | Phoenix-U (Zen 4) (2023) |
| PassMark | 20,858 | 20,856 |
Memory & Platform
The Xeon W-2155 uses the LGA2066 socket (PCIe 3.0), while the Ryzen 5 7640U uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon W-2155 | Ryzen 5 7640U |
|---|---|---|
| Socket | LGA2066 | FP8 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
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