Ryzen Threadripper PRO 7965WX vs EPYC 7643P
Ryzen Threadripper PRO 7965WX
EPYC 7643P
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 Ryzen Threadripper PRO 7965WX
Performance Per Dollar EPYC 7643P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 7965WX | EPYC 7643P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($2,782) | ✅ More affordable ($2,722) |
| Longevity | ✨ Modern (Storm Peak (2023) / 5 nm) | ✨ Modern (Milan (2021−2023) / 7 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 7965WX | EPYC 7643P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+4%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($2,782) | ✅ More affordable ($2,722) |
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 Ryzen Threadripper PRO 7965WX and EPYC 7643P
Ryzen Threadripper PRO 7965WX
The Ryzen Threadripper PRO 7965WX 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 24 cores and 48 threads. Base frequency is 4.2 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: 82,268 points. Launch price was $2,649.
EPYC 7643P
The EPYC 7643P is manufactured by AMD. It was released in 5 September 2023 (2 years ago). It is based on the Milan (2021−2023) architecture. It features 48 cores and 96 threads. Base frequency is 2.3 GHz, with boost up to 3.6 GHz. L3 cache: 256 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. Passmark benchmark score: 77,307 points. Launch price was $2,722.
Processing Power
The Ryzen Threadripper PRO 7965WX packs 24 cores / 48 threads, while the EPYC 7643P offers 48 cores / 96 threads — the EPYC 7643P has 24 more cores. Boost clocks reach 5.3 GHz on the Ryzen Threadripper PRO 7965WX versus 3.6 GHz on the EPYC 7643P — a 38.2% clock advantage for the Ryzen Threadripper PRO 7965WX (base: 4.2 GHz vs 2.3 GHz). The Ryzen Threadripper PRO 7965WX uses the Storm Peak (2023) architecture (5 nm), while the EPYC 7643P uses Milan (2021−2023) (7 nm). In PassMark, the Ryzen Threadripper PRO 7965WX scores 82,268 against the EPYC 7643P's 77,307 — a 6.2% lead for the Ryzen Threadripper PRO 7965WX. L3 cache: 128 MB (total) on the Ryzen Threadripper PRO 7965WX vs 256 MB (total) on the EPYC 7643P.
| Feature | Ryzen Threadripper PRO 7965WX | EPYC 7643P |
|---|---|---|
| Cores / Threads | 24 / 48 | 48 / 96+100% |
| Boost Clock | 5.3 GHz+47% | 3.6 GHz |
| Base Clock | 4.2 GHz+83% | 2.3 GHz |
| L3 Cache | 128 MB (total) | 256 MB (total)+100% |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 5 nm-29% | 7 nm |
| Architecture | Storm Peak (2023) | Milan (2021−2023) |
| PassMark | 82,268+6% | 77,307 |
| Cinebench R23 Multi | 38,000 | — |
| Geekbench 6 Single | 2,686 | — |
| Geekbench 6 Multi | 23,294 | — |
Memory & Platform
The Ryzen Threadripper PRO 7965WX uses the sTR5 socket (PCIe 4.0), while the EPYC 7643P uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen Threadripper PRO 7965WX versus 3200 on the EPYC 7643P — the EPYC 7643P supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7643P supports up to 4096 of RAM compared to 2048 GB — 66.7% more capacity for professional workloads. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: WRX90,TRX50 (Ryzen Threadripper PRO 7965WX) and SP3 (EPYC 7643P).
| Feature | Ryzen Threadripper PRO 7965WX | EPYC 7643P |
|---|---|---|
| Socket | sTR5 | SP3 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR5-5200 | 3200+63900% |
| Max RAM Capacity | 2048 GB+52428700% | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
Advanced Features
Only the Ryzen Threadripper PRO 7965WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen Threadripper PRO 7965WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Ryzen Threadripper PRO 7965WX) vs VT-x, VT-d, SEV (EPYC 7643P). Direct competitor: EPYC 7643P rivals Xeon Platinum 8380.
| Feature | Ryzen Threadripper PRO 7965WX | EPYC 7643P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | true | VT-x, VT-d, SEV |
Value Analysis
The Ryzen Threadripper PRO 7965WX launched at $2649 MSRP, while the EPYC 7643P debuted at $2722. At current prices ($2782 vs $2722), the EPYC 7643P is $60 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 7965WX delivers 29.6 pts/$ vs 28.4 pts/$ for the EPYC 7643P — making the Ryzen Threadripper PRO 7965WX the 4% better value option.
| Feature | Ryzen Threadripper PRO 7965WX | EPYC 7643P |
|---|---|---|
| MSRP | $2649-3% | $2722 |
| Avg Price (30d) | $2782 | $2722-2% |
| Performance per Dollar | 29.6+4% | 28.4 |
| Release Date | 2023 | 2023 |
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