Xeon w5-2555X vs Ryzen 9 7950X3D
Xeon w5-2555X
Popular choices:
Ryzen 9 7950X3D
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 w5-2555X
Performance Per Dollar Ryzen 9 7950X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w5-2555X | Ryzen 9 7950X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,145) | ✅ More affordable ($486) |
| Longevity | ✨ Modern (Legacy / Intel 7 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Xeon w5-2555X | Ryzen 9 7950X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+208%) |
| Upfront Cost | ⚠️ Higher cost ($1,145) | ✅ More affordable ($486) |
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 w5-2555X and Ryzen 9 7950X3D
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.
Ryzen 9 7950X3D
The Ryzen 9 7950X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.
Processing Power
The Xeon w5-2555X packs 14 cores / 28 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the Ryzen 9 7950X3D has 2 more cores. Boost clocks reach 4.8 GHz on the Xeon w5-2555X versus 5.7 GHz on the Ryzen 9 7950X3D — a 17.1% clock advantage for the Ryzen 9 7950X3D (base: 3.3 GHz vs 4.2 GHz). The Ryzen 9 7950X3D is built on the Raphael (Zen4) (2022−2023) architecture. In PassMark, the Xeon w5-2555X scores 47,638 against the Ryzen 9 7950X3D's 62,323 — a 26.7% lead for the Ryzen 9 7950X3D. L3 cache: 33.75 MB Intel® Smart Cache on the Xeon w5-2555X vs 128 MB (total) on the Ryzen 9 7950X3D.
| Feature | Xeon w5-2555X | Ryzen 9 7950X3D |
|---|---|---|
| Cores / Threads | 14 / 28 | 16 / 32+14% |
| Boost Clock | 4.8 GHz | 5.7 GHz+19% |
| Base Clock | 3.3 GHz | 4.2 GHz+27% |
| L3 Cache | 33.75 MB Intel® Smart Cache | 128 MB (total)+279% |
| L2 Cache | — | 1 MB (per core) |
| Process | Intel 7 nm | 5 nm, 6 nm-29% |
| Architecture | — | Raphael (Zen4) (2022−2023) |
| PassMark | 47,638 | 62,323+31% |
| Cinebench R23 Multi | — | 38,581 |
| Geekbench 6 Single | — | 2,926 |
| Geekbench 6 Multi | — | 19,643 |
Memory & Platform
The Xeon w5-2555X uses the LGA4677 socket (PCIe 5.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon w5-2555X versus DDR5-5200 on the Ryzen 9 7950X3D — the Xeon w5-2555X supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2555X supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon w5-2555X) vs 2 (Ryzen 9 7950X3D). PCIe lanes: 112 (Xeon w5-2555X) vs 28 (Ryzen 9 7950X3D) — the Xeon w5-2555X offers 84 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w5-2555X) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).
| Feature | Xeon w5-2555X | Ryzen 9 7950X3D |
|---|---|---|
| Socket | LGA4677 | AM5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 4800+95900% | DDR5-5200 |
| Max RAM Capacity | 4096 | 128 GB+3276700% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+300% | 28 |
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 (Xeon w5-2555X) vs true (Ryzen 9 7950X3D). The Ryzen 9 7950X3D includes integrated graphics (Radeon Graphics), while the Xeon w5-2555X requires a dedicated GPU. Direct competitor: Xeon w5-2555X rivals Threadripper PRO 7965WX; Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Xeon w5-2555X | Ryzen 9 7950X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The Xeon w5-2555X launched at $1069 MSRP, while the Ryzen 9 7950X3D debuted at $699. At current prices ($1145 vs $486), the Ryzen 9 7950X3D is $659 cheaper. In terms of value (PassMark points per dollar), the Xeon w5-2555X delivers 41.6 pts/$ vs 128.2 pts/$ for the Ryzen 9 7950X3D — making the Ryzen 9 7950X3D the 102% better value option.
| Feature | Xeon w5-2555X | Ryzen 9 7950X3D |
|---|---|---|
| MSRP | $1069 | $699-35% |
| Avg Price (30d) | $1145 | $486-58% |
| Performance per Dollar | 41.6 | 128.2+208% |
| Release Date | 2024 | 2023 |
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