Ryzen Threadripper PRO 5955WX vs EPYC 9184X
Ryzen Threadripper PRO 5955WX
EPYC 9184X
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 5955WX
Performance Per Dollar EPYC 9184X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 5955WX | EPYC 9184X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($999) | ⚠️ Higher cost ($3,750) |
| Longevity | ✨ Modern (Chagall PRO (2022) / 7 nm) | ✨ Modern (Genoa-X (2023) / 5 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 5955WX | EPYC 9184X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+284%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($999) | ⚠️ Higher cost ($3,750) |
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 5955WX and EPYC 9184X
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.
EPYC 9184X
The EPYC 9184X is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Genoa-X (2023) architecture. It features 16 cores and 32 threads. Base frequency is 3.55 GHz, with boost up to 4.2 GHz. L3 cache: 768 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP5. Thermal design power (TDP): 320 Watt. Memory support: DDR5. Passmark benchmark score: 47,665 points. Launch price was $4,928.
Processing Power
Both the Ryzen Threadripper PRO 5955WX and EPYC 9184X share an identical 16-core/32-thread configuration. Boost clocks reach 4.5 GHz on the Ryzen Threadripper PRO 5955WX versus 4.2 GHz on the EPYC 9184X — a 6.9% clock advantage for the Ryzen Threadripper PRO 5955WX (base: 4 GHz vs 3.55 GHz). The Ryzen Threadripper PRO 5955WX uses the Chagall PRO (2022) architecture (7 nm), while the EPYC 9184X uses Genoa-X (2023) (5 nm). In PassMark, the Ryzen Threadripper PRO 5955WX scores 48,756 against the EPYC 9184X's 47,665 — a 2.3% lead for the Ryzen Threadripper PRO 5955WX. L3 cache: 64 MB on the Ryzen Threadripper PRO 5955WX vs 768 MB (total) on the EPYC 9184X.
| Feature | Ryzen Threadripper PRO 5955WX | EPYC 9184X |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 4.5 GHz+7% | 4.2 GHz |
| Base Clock | 4 GHz+13% | 3.55 GHz |
| L3 Cache | 64 MB | 768 MB (total)+1100% |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 7 nm | 5 nm-29% |
| Architecture | Chagall PRO (2022) | Genoa-X (2023) |
| PassMark | 48,756+2% | 47,665 |
Memory & Platform
The Ryzen Threadripper PRO 5955WX uses the sWRX8 socket (PCIe 4.0), while the EPYC 9184X uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Ryzen Threadripper PRO 5955WX versus 4800 on the EPYC 9184X — the EPYC 9184X supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9184X supports up to 6144 of RAM compared to 2048 — 100% more capacity for professional workloads. Memory channels: 8 (Ryzen Threadripper PRO 5955WX) vs 12 (EPYC 9184X). Both provide 128 PCIe lanes. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 5955WX) and SP5 (EPYC 9184X).
| Feature | Ryzen Threadripper PRO 5955WX | EPYC 9184X |
|---|---|---|
| Socket | sWRX8 | SP5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 4800+50% |
| Max RAM Capacity | 2048 | 6144+200% |
| RAM Channels | 8 | 12+50% |
| 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. Both support VT-x, VT-d, AMD-V virtualization. Direct competitor: Ryzen Threadripper PRO 5955WX rivals Xeon w5-3335; EPYC 9184X rivals Xeon Platinum 8468X.
| Feature | Ryzen Threadripper PRO 5955WX | EPYC 9184X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d, AMD-V |
Value Analysis
The Ryzen Threadripper PRO 5955WX launched at $799 MSRP, while the EPYC 9184X debuted at $4928. At current prices ($999 vs $3750), the Ryzen Threadripper PRO 5955WX is $2751 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 5955WX delivers 48.8 pts/$ vs 12.7 pts/$ for the EPYC 9184X — making the Ryzen Threadripper PRO 5955WX the 117.3% better value option.
| Feature | Ryzen Threadripper PRO 5955WX | EPYC 9184X |
|---|---|---|
| MSRP | $799-84% | $4928 |
| Avg Price (30d) | $999-73% | $3750 |
| Performance per Dollar | 48.8+284% | 12.7 |
| Release Date | 2022 | 2023 |
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