CPU
GPU
EPYC 4464P
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 EPYC 4464P
Performance Per Dollar Xeon w5-2555X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 4464P | Xeon w5-2555X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($450) | ⚠️ Higher cost ($1,145) |
| Longevity | ✨ Modern (Raphael (2023−2025) / 5 nm) | ✨ Modern (Legacy / Intel 7 nm) |
💎 Value Proposition
| Insight | EPYC 4464P | Xeon w5-2555X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+152%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($450) | ⚠️ 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 EPYC 4464P and Xeon w5-2555X
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.
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 EPYC 4464P packs 12 cores / 24 threads, while the Xeon w5-2555X offers 14 cores / 28 threads — the Xeon w5-2555X has 2 more cores. Boost clocks reach 5.4 GHz on the EPYC 4464P versus 4.8 GHz on the Xeon w5-2555X — a 11.8% clock advantage for the EPYC 4464P (base: 3.7 GHz vs 3.3 GHz). The EPYC 4464P is built on the Raphael (2023−2025) architecture. In PassMark, the EPYC 4464P scores 47,185 against the Xeon w5-2555X's 47,638 — a 1% lead for the Xeon w5-2555X. L3 cache: 32 MB (total) on the EPYC 4464P vs 33.75 MB Intel® Smart Cache on the Xeon w5-2555X.
| Feature | EPYC 4464P | Xeon w5-2555X |
|---|---|---|
| Cores / Threads | 12 / 24 | 14 / 28+17% |
| Boost Clock | 5.4 GHz+13% | 4.8 GHz |
| Base Clock | 3.7 GHz+12% | 3.3 GHz |
| L3 Cache | 32 MB (total) | 33.75 MB Intel® Smart Cache+5% |
| L2 Cache | 1 MB (per core) | — |
| Process | 5 nm-29% | Intel 7 nm |
| Architecture | Raphael (2023−2025) | — |
| PassMark | 47,185 | 47,638 |
Memory & Platform
The EPYC 4464P uses the AM5 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 5200 on the EPYC 4464P versus 4800 on the Xeon w5-2555X — 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: 2 (EPYC 4464P) vs 8 (Xeon w5-2555X). PCIe lanes: 28 (EPYC 4464P) vs 112 (Xeon w5-2555X) — the Xeon w5-2555X offers 84 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5,FL1 (EPYC 4464P) and W790 (Xeon w5-2555X).
| Feature | EPYC 4464P | Xeon w5-2555X |
|---|---|---|
| Socket | AM5 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 5200+8% | 4800 |
| Max RAM Capacity | 128 | 4096+3100% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 112+300% |
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 (EPYC 4464P) vs VT-x, VT-d (Xeon w5-2555X). The EPYC 4464P includes integrated graphics (AMD Radeon Graphics), while the Xeon w5-2555X requires a dedicated GPU. Direct competitor: EPYC 4464P rivals Core i9-13900; Xeon w5-2555X rivals Threadripper PRO 7965WX.
| Feature | EPYC 4464P | Xeon w5-2555X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics | None |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
Value Analysis
The EPYC 4464P launched at $429 MSRP, while the Xeon w5-2555X debuted at $1069. At current prices ($450 vs $1145), the EPYC 4464P is $695 cheaper. In terms of value (PassMark points per dollar), the EPYC 4464P delivers 104.9 pts/$ vs 41.6 pts/$ for the Xeon w5-2555X — making the EPYC 4464P the 86.4% better value option.
| Feature | EPYC 4464P | Xeon w5-2555X |
|---|---|---|
| MSRP | $429-60% | $1069 |
| Avg Price (30d) | $450-61% | $1145 |
| Performance per Dollar | 104.9+152% | 41.6 |
| Release Date | 2024 | 2024 |
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