Ryzen Threadripper PRO 5955WX vs Xeon w5-2555X
Ryzen Threadripper PRO 5955WX
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 Ryzen Threadripper PRO 5955WX
Performance Per Dollar Xeon w5-2555X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 5955WX | Xeon w5-2555X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($999) | ⚠️ Higher cost ($1,145) |
| Longevity | ✨ Modern (Chagall PRO (2022) / 7 nm) | ✨ Modern (Legacy / Intel 7 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 5955WX | Xeon w5-2555X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+17%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($999) | ⚠️ Higher cost ($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 Ryzen Threadripper PRO 5955WX and Xeon w5-2555X
Ryzen Threadripper PRO 5955WX
The Ryzen Threadripper PRO 5955WX is manufactured by AMD. It was released in 8 March 2022 (3 years ago). It is based on the Chagall PRO (2022) architecture. It features 16 cores and 32 threads. Base frequency is 4 GHz, with boost up to 4.5 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,756 points. Launch price was $499.
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 Ryzen Threadripper PRO 5955WX packs 16 cores / 32 threads, while the Xeon w5-2555X offers 14 cores / 28 threads — the Ryzen Threadripper PRO 5955WX has 2 more cores. Boost clocks reach 4.5 GHz on the Ryzen Threadripper PRO 5955WX versus 4.8 GHz on the Xeon w5-2555X — a 6.5% clock advantage for the Xeon w5-2555X (base: 4 GHz vs 3.3 GHz). The Ryzen Threadripper PRO 5955WX is built on the Chagall PRO (2022) architecture. In PassMark, the Ryzen Threadripper PRO 5955WX scores 48,756 against the Xeon w5-2555X's 47,638 — a 2.3% lead for the Ryzen Threadripper PRO 5955WX. L3 cache: 64 MB on the Ryzen Threadripper PRO 5955WX vs 33.75 MB Intel® Smart Cache on the Xeon w5-2555X.
| Feature | Ryzen Threadripper PRO 5955WX | Xeon w5-2555X |
|---|---|---|
| Cores / Threads | 16 / 32+14% | 14 / 28 |
| Boost Clock | 4.5 GHz | 4.8 GHz+7% |
| Base Clock | 4 GHz+21% | 3.3 GHz |
| L3 Cache | 64 MB+90% | 33.75 MB Intel® Smart Cache |
| L2 Cache | 512K (per core) | — |
| Process | 7 nm | Intel 7 nm |
| Architecture | Chagall PRO (2022) | — |
| PassMark | 48,756+2% | 47,638 |
Memory & Platform
The Ryzen Threadripper PRO 5955WX uses the sWRX8 socket (PCIe 4.0), while the Xeon w5-2555X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Ryzen Threadripper PRO 5955WX versus 4800 on the Xeon w5-2555X — the Xeon w5-2555X supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2555X supports up to 4096 of RAM compared to 2048 — 66.7% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (Ryzen Threadripper PRO 5955WX) vs 112 (Xeon w5-2555X) — the Ryzen Threadripper PRO 5955WX offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 5955WX) and W790 (Xeon w5-2555X).
| Feature | Ryzen Threadripper PRO 5955WX | Xeon w5-2555X |
|---|---|---|
| Socket | sWRX8 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 4800+50% |
| Max RAM Capacity | 2048 | 4096+100% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+14% | 112 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 5955WX) vs VT-x, VT-d (Xeon w5-2555X). Direct competitor: Ryzen Threadripper PRO 5955WX rivals Xeon w5-3335; Xeon w5-2555X rivals Threadripper PRO 7965WX.
| Feature | Ryzen Threadripper PRO 5955WX | Xeon w5-2555X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
Value Analysis
The Ryzen Threadripper PRO 5955WX launched at $799 MSRP, while the Xeon w5-2555X debuted at $1069. At current prices ($999 vs $1145), the Ryzen Threadripper PRO 5955WX is $146 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 5955WX delivers 48.8 pts/$ vs 41.6 pts/$ for the Xeon w5-2555X — making the Ryzen Threadripper PRO 5955WX the 15.9% better value option.
| Feature | Ryzen Threadripper PRO 5955WX | Xeon w5-2555X |
|---|---|---|
| MSRP | $799-25% | $1069 |
| Avg Price (30d) | $999-13% | $1145 |
| Performance per Dollar | 48.8+17% | 41.6 |
| Release Date | 2022 | 2024 |
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