EPYC 9455P
Ryzen Threadripper PRO 7985WX
EPYC 9455P vs Ryzen Threadripper PRO 7985WX Performance Spectrum
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.
EPYC 9455P vs Ryzen Threadripper PRO 7985WX FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
EPYC 9455P vs Ryzen Threadripper PRO 7985WX: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 9455P
2024Why buy it
- ✅Costs $2,530 less on MSRP ($4,819 MSRP vs $7,349 MSRP).
- ✅Delivers 33.9% more PassMark for each dollar spent, at 24.3 vs 18.1 PassMark/$ ($4,819 MSRP vs $7,349 MSRP).
- ✅Draws 300W instead of 350W, a 50W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 7985WX across 50 shared CPU benchmark tests.
- ❌Lower Geekbench multi-core (1,898 vs 24,780).
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Ryzen Threadripper PRO 7985WX
2023Why buy it
- ✅Better for gaming: +14.3% higher average FPS across 50 shared CPU benchmark tests.
- ✅AVX-512 support for select workstation, AI, and scientific workloads.
Trade-offs
- ❌Lower PassMark per dollar, at 18.1 vs 24.3 PassMark/$ ($7,349 MSRP vs $4,819 MSRP).
- ❌16.7% higher power demand at 350W vs 300W.
Quick Answers
So, is Ryzen Threadripper PRO 7985WX better than EPYC 9455P?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
EPYC 9455P vs Ryzen Threadripper PRO 7985WX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 9455P
The EPYC 9455P is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 48 cores and 96 threads. Base frequency is 3.15 GHz, with boost up to 4.4 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 300 Watt. Memory support: DDR5. Passmark benchmark score: 116,926 points. Launch price was $4,819.
Ryzen Threadripper PRO 7985WX
The Ryzen Threadripper PRO 7985WX 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 64 cores and 128 threads. Base frequency is 3.2 GHz, with boost up to 5.1 GHz. L3 cache: 256 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: 133,149 points. Launch price was $7,349.
Processing Power
The EPYC 9455P packs 48 cores / 96 threads, while the Ryzen Threadripper PRO 7985WX offers 64 cores / 128 threads — the Ryzen Threadripper PRO 7985WX has 16 more cores. Boost clocks reach 4.4 GHz on the EPYC 9455P versus 5.1 GHz on the Ryzen Threadripper PRO 7985WX — a 14.7% clock advantage for the Ryzen Threadripper PRO 7985WX (base: 3.15 GHz vs 3.2 GHz). The EPYC 9455P uses the Turin (2024) architecture (4 nm), while the Ryzen Threadripper PRO 7985WX uses Storm Peak (2023) (5 nm). In PassMark, the EPYC 9455P scores 116,926 against the Ryzen Threadripper PRO 7985WX's 133,149 — a 13% lead for the Ryzen Threadripper PRO 7985WX. Geekbench 6 single-core — the metric most relevant to gaming — records 1,962 vs 2,599, a 27.9% lead for the Ryzen Threadripper PRO 7985WX that directly translates to higher frame rates. Multi-core Geekbench: 1,898 vs 24,780 (171.5% advantage for the Ryzen Threadripper PRO 7985WX). Both processors carry 256 MB (total) of L3 cache.
| Feature | EPYC 9455P | Ryzen Threadripper PRO 7985WX |
|---|---|---|
| Cores / Threads | 48 / 96 | 64 / 128+33% |
| Boost Clock | 4.4 GHz | 5.1 GHz+16% |
| Base Clock | 3.15 GHz | 3.2 GHz+2% |
| L3 Cache | 256 MB (total) | 256 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm-20% | 5 nm |
| Architecture | Turin (2024) | Storm Peak (2023) |
| PassMark | 116,926 | 133,149+14% |
| Cinebench R23 Multi | — | 100,000 |
| Geekbench 6 Single | 1,962 | 2,599+32% |
| Geekbench 6 Multi | 1,898 | 24,780+1206% |
Memory & Platform
The EPYC 9455P uses the SP5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 7985WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6000 on the EPYC 9455P versus DDR5-5200 on the Ryzen Threadripper PRO 7985WX — the EPYC 9455P supports 15.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9455P supports up to 9 TB of RAM compared to 2048 GB — 350% more capacity for professional workloads. Memory channels: 12 (EPYC 9455P) vs 8 (Ryzen Threadripper PRO 7985WX). Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9455P) and WRX90,TRX50 (Ryzen Threadripper PRO 7985WX).
| Feature | EPYC 9455P | Ryzen Threadripper PRO 7985WX |
|---|---|---|
| Socket | SP5 | sTR5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6000+15% | DDR5-5200 |
| Max RAM Capacity | 9 TB+350% | 2048 GB |
| RAM Channels | 12+50% | 8 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128 | 128 |
Advanced Features
Virtualization support: AMD-V, SEV-SNP (EPYC 9455P) vs true (Ryzen Threadripper PRO 7985WX). Primary use case: EPYC 9455P targets Data Center / Single Socket, Ryzen Threadripper PRO 7985WX targets High-end Workstation. Direct competitor: EPYC 9455P rivals Xeon 6766E; Ryzen Threadripper PRO 7985WX rivals Xeon w9-3475X.
| Feature | EPYC 9455P | Ryzen Threadripper PRO 7985WX |
|---|---|---|
| Integrated GPU | No | No |
| AVX-512 | — | Yes |
| Virtualization | AMD-V, SEV-SNP | true |
| Target Use | Data Center / Single Socket | High-end Workstation |
Value Analysis
At launch, the EPYC 9455P was priced at $4819, while the Ryzen Threadripper PRO 7985WX came in at $7349. On launch pricing ($4819 vs $7349), EPYC 9455P was $2530 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9455P delivers 24.3 pts/$ vs 18.1 pts/$ for the Ryzen Threadripper PRO 7985WX — making the EPYC 9455P the 29% better value option.
| Feature | EPYC 9455P | Ryzen Threadripper PRO 7985WX |
|---|---|---|
| MSRP | $4819-34% | $7349 |
| Performance per Dollar | 24.3+34% | 18.1 |
| Release Date | 2024 | 2023 |
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