Xeon W-3175X vs Xeon w5-2555X
Xeon W-3175X
Xeon w5-2555X
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-3175X
Performance Per Dollar Xeon w5-2555X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W-3175X | Xeon w5-2555X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,999) | ✅ More affordable ($1,145) |
| Longevity | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) | ✨ Modern (Legacy / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon W-3175X | Xeon w5-2555X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+171%) |
| Upfront Cost | ⚠️ Higher cost ($2,999) | ✅ More affordable ($1,145) |
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-3175X and Xeon w5-2555X
Xeon W-3175X
The Xeon W-3175X is manufactured by Intel. It was released in 19 December 2018 (6 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 28 cores and 56 threads. Base frequency is 3.1 GHz, with boost up to 3.8 GHz. L3 cache: 38.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 255 Watt. Memory support: DDR4-2666. Passmark benchmark score: 46,125 points. Launch price was $2,999.
Xeon w5-2555X
The Xeon w5-2555X is manufactured by Intel. It was released in 2015-01-01. It features 14 cores and 28 threads. Base frequency is 3.3 GHz, with boost up to 4.8 GHz. L3 cache: 33.75 MB Intel® Smart Cache. Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 252 Watt. Memory support: DDR5-4800. Passmark benchmark score: 47,638 points. Launch price was $800.
Processing Power
The Xeon W-3175X packs 28 cores / 56 threads, while the Xeon w5-2555X offers 14 cores / 28 threads — the Xeon W-3175X has 14 more cores. Boost clocks reach 3.8 GHz on the Xeon W-3175X versus 4.8 GHz on the Xeon w5-2555X — a 23.3% clock advantage for the Xeon w5-2555X (base: 3.1 GHz vs 3.3 GHz). The Xeon W-3175X is built on the Skylake (server) (2017−2018) architecture. In PassMark, the Xeon W-3175X scores 46,125 against the Xeon w5-2555X's 47,638 — a 3.2% lead for the Xeon w5-2555X. L3 cache: 38.5 MB (total) on the Xeon W-3175X vs 33.75 MB Intel® Smart Cache on the Xeon w5-2555X.
| Feature | Xeon W-3175X | Xeon w5-2555X |
|---|---|---|
| Cores / Threads | 28 / 56+100% | 14 / 28 |
| Boost Clock | 3.8 GHz | 4.8 GHz+26% |
| Base Clock | 3.1 GHz | 3.3 GHz+6% |
| L3 Cache | 38.5 MB (total)+14% | 33.75 MB Intel® Smart Cache |
| L2 Cache | 1 MB (per core) | — |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Skylake (server) (2017−2018) | — |
| PassMark | 46,125 | 47,638+3% |
| Cinebench R23 Multi | 31,350 | — |
| Geekbench 6 Single | 1,467 | — |
| Geekbench 6 Multi | 17,358 | — |
Memory & Platform
The Xeon W-3175X uses the LGA3647 socket (PCIe 3.0), while the Xeon w5-2555X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Xeon W-3175X versus 4800 on the Xeon w5-2555X — the Xeon w5-2555X supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2555X supports up to 4096 of RAM compared to 512 GB — 155.6% more capacity for professional workloads. Memory channels: 6 (Xeon W-3175X) vs 8 (Xeon w5-2555X). PCIe lanes: 48 (Xeon W-3175X) vs 112 (Xeon w5-2555X) — the Xeon w5-2555X offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel C621 (Xeon W-3175X) and W790 (Xeon w5-2555X).
| Feature | Xeon W-3175X | Xeon w5-2555X |
|---|---|---|
| Socket | LGA3647 | LGA4677 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2666 | 4800+119900% |
| Max RAM Capacity | 512 GB+13107100% | 4096 |
| RAM Channels | 6 | 8+33% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 48 | 112+133% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Direct competitor: Xeon w5-2555X rivals Threadripper PRO 7965WX.
| Feature | Xeon W-3175X | Xeon w5-2555X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon W-3175X launched at $2999 MSRP, while the Xeon w5-2555X debuted at $1069. At current prices ($2999 vs $1145), the Xeon w5-2555X is $1854 cheaper. In terms of value (PassMark points per dollar), the Xeon W-3175X delivers 15.4 pts/$ vs 41.6 pts/$ for the Xeon w5-2555X — making the Xeon w5-2555X the 92% better value option.
| Feature | Xeon W-3175X | Xeon w5-2555X |
|---|---|---|
| MSRP | $2999 | $1069-64% |
| Avg Price (30d) | $2999 | $1145-62% |
| Performance per Dollar | 15.4 | 41.6+170% |
| Release Date | 2018 | 2024 |
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