
EPYC 8434P vs Ryzen Threadripper PRO 5965WX

EPYC 8434P

Ryzen Threadripper PRO 5965WX
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 8434P
Performance Per Dollar Ryzen Threadripper PRO 5965WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 8434P | Ryzen Threadripper PRO 5965WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($3,137) | ✅ More affordable ($225) |
| Longevity | ✨ Modern (Siena (2023−2024) / 5 nm) | ✨ Modern (Chagall PRO (2022) / 7 nm) |
💎 Value Proposition
| Insight | EPYC 8434P | Ryzen Threadripper PRO 5965WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1297%) |
| Upfront Cost | ⚠️ Higher cost ($3,137) | ✅ More affordable ($225) |
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 8434P and Ryzen Threadripper PRO 5965WX

EPYC 8434P
The EPYC 8434P is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 48 cores and 96 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 66,490 points. Launch price was $2,700.

Ryzen Threadripper PRO 5965WX
The Ryzen Threadripper PRO 5965WX is manufactured by AMD. It was released in 2022-03-08. It is based on the Chagall PRO (2022) architecture. It features 24 cores and 48 threads. Base frequency is 3.8 GHz, with boost up to 4.5 GHz. L3 cache: 128 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: 66,614 points. Launch price was $2,399.
Processing Power
The EPYC 8434P packs 48 cores / 96 threads, while the Ryzen Threadripper PRO 5965WX offers 24 cores / 48 threads — the EPYC 8434P has 24 more cores. Boost clocks reach 3.1 GHz on the EPYC 8434P versus 4.5 GHz on the Ryzen Threadripper PRO 5965WX — a 36.8% clock advantage for the Ryzen Threadripper PRO 5965WX (base: 2.5 GHz vs 3.8 GHz). The EPYC 8434P uses the Siena (2023−2024) architecture (5 nm), while the Ryzen Threadripper PRO 5965WX uses Chagall PRO (2022) (7 nm). In PassMark, the EPYC 8434P scores 66,490 against the Ryzen Threadripper PRO 5965WX's 66,614 — a 0.2% lead for the Ryzen Threadripper PRO 5965WX. L3 cache: 128 MB (total) on the EPYC 8434P vs 128 MB on the Ryzen Threadripper PRO 5965WX.
| Feature | EPYC 8434P | Ryzen Threadripper PRO 5965WX |
|---|---|---|
| Cores / Threads | 48 / 96+100% | 24 / 48 |
| Boost Clock | 3.1 GHz | 4.5 GHz+45% |
| Base Clock | 2.5 GHz | 3.8 GHz+52% |
| L3 Cache | 128 MB (total) | 128 MB |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 5 nm-29% | 7 nm |
| Architecture | Siena (2023−2024) | Chagall PRO (2022) |
| PassMark | 66,490 | 66,614 |
| Cinebench R23 Multi | — | 45,000 |
| Geekbench 6 Single | — | 1,550 |
| Geekbench 6 Multi | — | 15,500 |
Memory & Platform
The EPYC 8434P uses the SP6 socket (PCIe 4.0), while the Ryzen Threadripper PRO 5965WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 8434P versus DDR4-3200 on the Ryzen Threadripper PRO 5965WX — the EPYC 8434P supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 5965WX supports up to 2048 GB of RAM compared to 1152 — 56% more capacity for professional workloads. Memory channels: 6 (EPYC 8434P) vs 8 (Ryzen Threadripper PRO 5965WX). PCIe lanes: 96 (EPYC 8434P) vs 128 (Ryzen Threadripper PRO 5965WX) — the Ryzen Threadripper PRO 5965WX offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP6 (EPYC 8434P) and WRX80 (Ryzen Threadripper PRO 5965WX).
| Feature | EPYC 8434P | Ryzen Threadripper PRO 5965WX |
|---|---|---|
| Socket | SP6 | sWRX8 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 4800+119900% | DDR4-3200 |
| Max RAM Capacity | 1152 | 2048 GB+186413411% |
| RAM Channels | 6 | 8+33% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 96 | 128+33% |
Advanced Features
Only the Ryzen Threadripper PRO 5965WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 8434P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 8434P) vs AMD-V (Ryzen Threadripper PRO 5965WX). Primary use case: Ryzen Threadripper PRO 5965WX targets Professional Workstation. Direct competitor: EPYC 8434P rivals Xeon Platinum 8452Y; Ryzen Threadripper PRO 5965WX rivals Xeon Gold 6430.
| Feature | EPYC 8434P | Ryzen Threadripper PRO 5965WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | — | Professional Workstation |
Value Analysis
The EPYC 8434P launched at $1517 MSRP, while the Ryzen Threadripper PRO 5965WX debuted at $2399. At current prices ($3137 vs $225), the Ryzen Threadripper PRO 5965WX is $2912 cheaper. In terms of value (PassMark points per dollar), the EPYC 8434P delivers 21.2 pts/$ vs 296.1 pts/$ for the Ryzen Threadripper PRO 5965WX — making the Ryzen Threadripper PRO 5965WX the 173.3% better value option.
| Feature | EPYC 8434P | Ryzen Threadripper PRO 5965WX |
|---|---|---|
| MSRP | $1517-37% | $2399 |
| Avg Price (30d) | $3137 | $225-93% |
| Performance per Dollar | 21.2 | 296.1+1297% |
| Release Date | 2023 | 2022 |
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