Xeon w5-2555X vs EPYC 73F3
Xeon w5-2555X
EPYC 73F3
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 73F3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w5-2555X | EPYC 73F3 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($1,145) | ⚠️ Higher cost ($2,100) |
| Longevity | ✨ Modern (Legacy / Intel 7 nm) | ✨ Modern (Milan (2021−2023) / 7 nm+) |
💎 Value Proposition
| Insight | Xeon w5-2555X | EPYC 73F3 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+90%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($1,145) | ⚠️ Higher cost ($2,100) |
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 73F3
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 73F3
The EPYC 73F3 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 16 cores and 32 threads. Base frequency is 3.5 GHz, with boost up to 4 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 240 Watt. Memory support: DDR4-3200. Passmark benchmark score: 46,103 points. Launch price was $3,521.
Processing Power
The Xeon w5-2555X packs 14 cores / 28 threads, while the EPYC 73F3 offers 16 cores / 32 threads — the EPYC 73F3 has 2 more cores. Boost clocks reach 4.8 GHz on the Xeon w5-2555X versus 4 GHz on the EPYC 73F3 — a 18.2% clock advantage for the Xeon w5-2555X (base: 3.3 GHz vs 3.5 GHz). The EPYC 73F3 is built on the Milan (2021−2023) architecture. In PassMark, the Xeon w5-2555X scores 47,638 against the EPYC 73F3's 46,103 — a 3.3% lead for the Xeon w5-2555X. L3 cache: 33.75 MB Intel® Smart Cache on the Xeon w5-2555X vs 256 MB (total) on the EPYC 73F3.
| Feature | Xeon w5-2555X | EPYC 73F3 |
|---|---|---|
| Cores / Threads | 14 / 28 | 16 / 32+14% |
| Boost Clock | 4.8 GHz+20% | 4 GHz |
| Base Clock | 3.3 GHz | 3.5 GHz+6% |
| L3 Cache | 33.75 MB Intel® Smart Cache | 256 MB (total)+659% |
| L2 Cache | — | 512 kB (per core) |
| Process | Intel 7 nm | 7 nm+ |
| Architecture | — | Milan (2021−2023) |
| PassMark | 47,638+3% | 46,103 |
Memory & Platform
The Xeon w5-2555X uses the LGA4677 socket (PCIe 5.0), while the EPYC 73F3 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon w5-2555X versus 3200 on the EPYC 73F3 — the Xeon w5-2555X supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 112 (Xeon w5-2555X) vs 128 (EPYC 73F3) — the EPYC 73F3 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w5-2555X) and SP3,C621A (EPYC 73F3).
| Feature | Xeon w5-2555X | EPYC 73F3 |
|---|---|---|
| Socket | LGA4677 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+50% | 3200 |
| Max RAM Capacity | 4096 | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112 | 128+14% |
Advanced Features
Only the Xeon w5-2555X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. 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; EPYC 73F3 rivals Xeon Platinum 8362.
| Feature | Xeon w5-2555X | EPYC 73F3 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon w5-2555X launched at $1069 MSRP, while the EPYC 73F3 debuted at $3521. At current prices ($1145 vs $2100), the Xeon w5-2555X is $955 cheaper. In terms of value (PassMark points per dollar), the Xeon w5-2555X delivers 41.6 pts/$ vs 22.0 pts/$ for the EPYC 73F3 — making the Xeon w5-2555X the 61.8% better value option.
| Feature | Xeon w5-2555X | EPYC 73F3 |
|---|---|---|
| MSRP | $1069-70% | $3521 |
| Avg Price (30d) | $1145-45% | $2100 |
| Performance per Dollar | 41.6+89% | 22.0 |
| Release Date | 2024 | 2021 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Xeon w5-2555X and EPYC 73F3
