Xeon w5-2555X vs EPYC 4464P
Xeon w5-2555X
EPYC 4464P
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 EPYC 4464P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w5-2555X | EPYC 4464P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,145) | ✅ More affordable ($450) |
| Longevity | ✨ Modern (Legacy / Intel 7 nm) | ✨ Modern (Raphael (2023−2025) / 5 nm) |
💎 Value Proposition
| Insight | Xeon w5-2555X | EPYC 4464P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+152%) |
| Upfront Cost | ⚠️ Higher cost ($1,145) | ✅ More affordable ($450) |
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 EPYC 4464P
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.
EPYC 4464P
The EPYC 4464P is manufactured by AMD. It was released in 21 May 2024 (1 year ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.4 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 105 Watt. Memory support: DDR5. Passmark benchmark score: 47,185 points. Launch price was $399.
Processing Power
The Xeon w5-2555X packs 14 cores / 28 threads, while the EPYC 4464P offers 12 cores / 24 threads — the Xeon w5-2555X has 2 more cores. Boost clocks reach 4.8 GHz on the Xeon w5-2555X versus 5.4 GHz on the EPYC 4464P — a 11.8% clock advantage for the EPYC 4464P (base: 3.3 GHz vs 3.7 GHz). The EPYC 4464P is built on the Raphael (2023−2025) architecture. In PassMark, the Xeon w5-2555X scores 47,638 against the EPYC 4464P's 47,185 — a 1% lead for the Xeon w5-2555X. L3 cache: 33.75 MB Intel® Smart Cache on the Xeon w5-2555X vs 32 MB (total) on the EPYC 4464P.
| Feature | Xeon w5-2555X | EPYC 4464P |
|---|---|---|
| Cores / Threads | 14 / 28+17% | 12 / 24 |
| Boost Clock | 4.8 GHz | 5.4 GHz+13% |
| Base Clock | 3.3 GHz | 3.7 GHz+12% |
| L3 Cache | 33.75 MB Intel® Smart Cache+5% | 32 MB (total) |
| L2 Cache | — | 1 MB (per core) |
| Process | Intel 7 nm | 5 nm-29% |
| Architecture | — | Raphael (2023−2025) |
| PassMark | 47,638 | 47,185 |
Memory & Platform
The Xeon w5-2555X uses the LGA4677 socket (PCIe 5.0), while the EPYC 4464P uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon w5-2555X versus 5200 on the EPYC 4464P — the EPYC 4464P supports 8% 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 — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon w5-2555X) vs 2 (EPYC 4464P). PCIe lanes: 112 (Xeon w5-2555X) vs 28 (EPYC 4464P) — the Xeon w5-2555X offers 84 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w5-2555X) and AM5,FL1 (EPYC 4464P).
| Feature | Xeon w5-2555X | EPYC 4464P |
|---|---|---|
| Socket | LGA4677 | AM5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800 | 5200+8% |
| Max RAM Capacity | 4096+3100% | 128 |
| 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 VT-x, VT-d, AMD-V (EPYC 4464P). The EPYC 4464P includes integrated graphics (AMD Radeon Graphics), while the Xeon w5-2555X requires a dedicated GPU. Direct competitor: Xeon w5-2555X rivals Threadripper PRO 7965WX; EPYC 4464P rivals Core i9-13900.
| Feature | Xeon w5-2555X | EPYC 4464P |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
The Xeon w5-2555X launched at $1069 MSRP, while the EPYC 4464P debuted at $429. At current prices ($1145 vs $450), the EPYC 4464P is $695 cheaper. In terms of value (PassMark points per dollar), the Xeon w5-2555X delivers 41.6 pts/$ vs 104.9 pts/$ for the EPYC 4464P — making the EPYC 4464P the 86.4% better value option.
| Feature | Xeon w5-2555X | EPYC 4464P |
|---|---|---|
| MSRP | $1069 | $429-60% |
| Avg Price (30d) | $1145 | $450-61% |
| Performance per Dollar | 41.6 | 104.9+152% |
| Release Date | 2024 | 2024 |
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