EPYC 7773X vs Ryzen Threadripper PRO 7975WX
EPYC 7773X
Ryzen Threadripper PRO 7975WX
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 7773X
Performance Per Dollar Ryzen Threadripper PRO 7975WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7773X | Ryzen Threadripper PRO 7975WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($8,800) | ✅ More affordable ($3,971.7) |
| Longevity | ✨ Modern (Milan-X (2022) / 7 nm) | ✨ Modern (Storm Peak (2023) / 5 nm) |
💎 Value Proposition
| Insight | EPYC 7773X | Ryzen Threadripper PRO 7975WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+133%) |
| Upfront Cost | ⚠️ Higher cost ($8,800) | ✅ More affordable ($3,971.7) |
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 7773X and Ryzen Threadripper PRO 7975WX
EPYC 7773X
The EPYC 7773X is manufactured by AMD. It was released in 2022-03-22. It is based on the Milan-X (2022) architecture. It features 64 cores and 128 threads. Base frequency is 2.2 GHz, with boost up to 3.5 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 91,340 points. Launch price was $8,800.
Ryzen Threadripper PRO 7975WX
The Ryzen Threadripper PRO 7975WX is manufactured by AMD. It was released in 19 October 2023 (2 years ago). It is based on the Storm Peak (2023) architecture. It features 32 cores and 64 threads. Base frequency is 4 GHz, with boost up to 5.3 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 95,891 points. Launch price was $3,899.
Processing Power
The EPYC 7773X packs 64 cores / 128 threads, while the Ryzen Threadripper PRO 7975WX offers 32 cores / 64 threads — the EPYC 7773X has 32 more cores. Boost clocks reach 3.5 GHz on the EPYC 7773X versus 5.3 GHz on the Ryzen Threadripper PRO 7975WX — a 40.9% clock advantage for the Ryzen Threadripper PRO 7975WX (base: 2.2 GHz vs 4 GHz). The EPYC 7773X uses the Milan-X (2022) architecture (7 nm), while the Ryzen Threadripper PRO 7975WX uses Storm Peak (2023) (5 nm). In PassMark, the EPYC 7773X scores 91,340 against the Ryzen Threadripper PRO 7975WX's 95,891 — a 4.9% lead for the Ryzen Threadripper PRO 7975WX. Geekbench 6 single-core — the metric most relevant to gaming — records 1,536 vs 2,669, a 53.9% lead for the Ryzen Threadripper PRO 7975WX that directly translates to higher frame rates. Multi-core Geekbench: 45,000 vs 22,298 (67.5% advantage for the EPYC 7773X). L3 cache: 768 MB (total) on the EPYC 7773X vs 128 MB (total) on the Ryzen Threadripper PRO 7975WX.
| Feature | EPYC 7773X | Ryzen Threadripper PRO 7975WX |
|---|---|---|
| Cores / Threads | 64 / 128+100% | 32 / 64 |
| Boost Clock | 3.5 GHz | 5.3 GHz+51% |
| Base Clock | 2.2 GHz | 4 GHz+82% |
| L3 Cache | 768 MB (total)+500% | 128 MB (total) |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 7 nm | 5 nm-29% |
| Architecture | Milan-X (2022) | Storm Peak (2023) |
| PassMark | 91,340 | 95,891+5% |
| Cinebench R23 Multi | — | 48,000 |
| Geekbench 6 Single | 1,536 | 2,669+74% |
| Geekbench 6 Multi | 45,000+102% | 22,298 |
Memory & Platform
The EPYC 7773X uses the SP3 socket (PCIe 4.0), while the Ryzen Threadripper PRO 7975WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the EPYC 7773X versus DDR5-5200 on the Ryzen Threadripper PRO 7975WX — the Ryzen Threadripper PRO 7975WX supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 7975WX supports up to 2048 GB of RAM compared to 4 TB — 199.2% more capacity for professional workloads. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7773X) and WRX90,TRX50 (Ryzen Threadripper PRO 7975WX).
| Feature | EPYC 7773X | Ryzen Threadripper PRO 7975WX |
|---|---|---|
| Socket | SP3 | sTR5 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR5-5200+25% |
| Max RAM Capacity | 4 TB+100% | 2048 GB |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
Advanced Features
Only the Ryzen Threadripper PRO 7975WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (EPYC 7773X) vs true (Ryzen Threadripper PRO 7975WX). Primary use case: EPYC 7773X targets Server, Ryzen Threadripper PRO 7975WX targets Professional Workstation. Direct competitor: EPYC 7773X rivals EPYC 9654; Ryzen Threadripper PRO 7975WX rivals Xeon w7-3465X.
| Feature | EPYC 7773X | Ryzen Threadripper PRO 7975WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | true |
| Target Use | Server | Professional Workstation |
Value Analysis
The EPYC 7773X launched at $8800 MSRP, while the Ryzen Threadripper PRO 7975WX debuted at $3899. At current prices ($8800 vs $3971.7), the Ryzen Threadripper PRO 7975WX is $4828 cheaper. In terms of value (PassMark points per dollar), the EPYC 7773X delivers 10.4 pts/$ vs 24.1 pts/$ for the Ryzen Threadripper PRO 7975WX — making the Ryzen Threadripper PRO 7975WX the 79.7% better value option.
| Feature | EPYC 7773X | Ryzen Threadripper PRO 7975WX |
|---|---|---|
| MSRP | $8800 | $3899-56% |
| Avg Price (30d) | $8800 | $3971.7-55% |
| Performance per Dollar | 10.4 | 24.1+132% |
| Release Date | 2022 | 2023 |
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