EPYC 7453 vs Ryzen Threadripper PRO 5955WX
EPYC 7453
Ryzen Threadripper PRO 5955WX
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 7453
Performance Per Dollar Ryzen Threadripper PRO 5955WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7453 | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,253) | ✅ More affordable ($999) |
| Longevity | ✨ Modern (Milan (2021−2023) / 7 nm+) | ✨ Modern (Chagall PRO (2022) / 7 nm) |
💎 Value Proposition
| Insight | EPYC 7453 | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+26%) |
| Upfront Cost | ⚠️ Higher cost ($1,253) | ✅ More affordable ($999) |
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 7453 and Ryzen Threadripper PRO 5955WX
EPYC 7453
The EPYC 7453 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 28 cores and 56 threads. Base frequency is 2.75 GHz, with boost up to 3.45 GHz. L3 cache: 64 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,453 points. Launch price was $1,570.
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.
Processing Power
The EPYC 7453 packs 28 cores / 56 threads, while the Ryzen Threadripper PRO 5955WX offers 16 cores / 32 threads — the EPYC 7453 has 12 more cores. Boost clocks reach 3.45 GHz on the EPYC 7453 versus 4.5 GHz on the Ryzen Threadripper PRO 5955WX — a 26.4% clock advantage for the Ryzen Threadripper PRO 5955WX (base: 2.75 GHz vs 4 GHz). The EPYC 7453 uses the Milan (2021−2023) architecture (7 nm+), while the Ryzen Threadripper PRO 5955WX uses Chagall PRO (2022) (7 nm). In PassMark, the EPYC 7453 scores 48,453 against the Ryzen Threadripper PRO 5955WX's 48,756 — a 0.6% lead for the Ryzen Threadripper PRO 5955WX. L3 cache: 64 MB (total) on the EPYC 7453 vs 64 MB on the Ryzen Threadripper PRO 5955WX.
| Feature | EPYC 7453 | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| Cores / Threads | 28 / 56+75% | 16 / 32 |
| Boost Clock | 3.45 GHz | 4.5 GHz+30% |
| Base Clock | 2.75 GHz | 4 GHz+45% |
| L3 Cache | 64 MB (total) | 64 MB |
| L2 Cache | 512 kB (per core) | 512K (per core) |
| Process | 7 nm+ | 7 nm |
| Architecture | Milan (2021−2023) | Chagall PRO (2022) |
| PassMark | 48,453 | 48,756 |
Memory & Platform
The EPYC 7453 uses the SP3 socket (PCIe 4.0), while the Ryzen Threadripper PRO 5955WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The EPYC 7453 supports up to 4096 of RAM compared to 2048 — 66.7% more capacity for professional workloads. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3,C621A (EPYC 7453) and WRX80 (Ryzen Threadripper PRO 5955WX).
| Feature | EPYC 7453 | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| Socket | SP3 | sWRX8 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200 | 3200 |
| Max RAM Capacity | 4096+100% | 2048 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
Advanced Features
Only the Ryzen Threadripper PRO 5955WX 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. Virtualization support: VT-x, VT-d (EPYC 7453) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 5955WX). Direct competitor: EPYC 7453 rivals Xeon Platinum 8362; Ryzen Threadripper PRO 5955WX rivals Xeon w5-3335.
| Feature | EPYC 7453 | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
The EPYC 7453 launched at $1570 MSRP, while the Ryzen Threadripper PRO 5955WX debuted at $799. At current prices ($1253 vs $999), the Ryzen Threadripper PRO 5955WX is $254 cheaper. In terms of value (PassMark points per dollar), the EPYC 7453 delivers 38.7 pts/$ vs 48.8 pts/$ for the Ryzen Threadripper PRO 5955WX — making the Ryzen Threadripper PRO 5955WX the 23.2% better value option.
| Feature | EPYC 7453 | Ryzen Threadripper PRO 5955WX |
|---|---|---|
| MSRP | $1570 | $799-49% |
| Avg Price (30d) | $1253 | $999-20% |
| Performance per Dollar | 38.7 | 48.8+26% |
| Release Date | 2021 | 2022 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on EPYC 7453 and Ryzen Threadripper PRO 5955WX
