EPYC 9745
Ryzen Threadripper PRO 9975WX
EPYC 9745 vs Ryzen Threadripper PRO 9975WX 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 9745 vs Ryzen Threadripper PRO 9975WX 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 9745 vs Ryzen Threadripper PRO 9975WX: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 9745
2024Why buy it
- ✅+23% higher PassMark.
- ✅+100% larger total L3 cache (256 MB vs 128 MB).
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 9975WX across 50 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 10.8 vs 25.9 PassMark/$ ($12,141 MSRP vs $4,099 MSRP).
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
Ryzen Threadripper PRO 9975WX
2025Why buy it
- ✅Better for gaming: +37.3% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $8,042 less on MSRP ($4,099 MSRP vs $12,141 MSRP).
- ✅Delivers 140.8% more PassMark for each dollar spent, at 25.9 vs 10.8 PassMark/$ ($4,099 MSRP vs $12,141 MSRP).
Trade-offs
- ❌Lower PassMark (106,263 vs 130,698).
- ❌Smaller total L3 cache (128 MB vs 256 MB).
Quick Answers
So, is Ryzen Threadripper PRO 9975WX better than EPYC 9745?
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 9745 vs Ryzen Threadripper PRO 9975WX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 9745
The EPYC 9745 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 128 cores and 256 threads. Base frequency is 2.4 GHz, with boost up to 3.7 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 3 nm process technology. Socket: SP5. Thermal design power (TDP): 400 Watt. Memory support: DDR5. Passmark benchmark score: 130,698 points. Launch price was $12,141.
Ryzen Threadripper PRO 9975WX
The Ryzen Threadripper PRO 9975WX is manufactured by AMD. It was released in 23 July 2025 (less than a year ago). It is based on the Shimada Peak (2025) architecture. It features 32 cores and 64 threads. Base frequency is 4 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 106,263 points. Launch price was $4,099.
Processing Power
The EPYC 9745 packs 128 cores / 256 threads, while the Ryzen Threadripper PRO 9975WX offers 32 cores / 64 threads — the EPYC 9745 has 96 more cores. Boost clocks reach 3.7 GHz on the EPYC 9745 versus 5.4 GHz on the Ryzen Threadripper PRO 9975WX — a 37.4% clock advantage for the Ryzen Threadripper PRO 9975WX (base: 2.4 GHz vs 4 GHz). The EPYC 9745 uses the Turin (2024) architecture (3 nm), while the Ryzen Threadripper PRO 9975WX uses Shimada Peak (2025) (4 nm). In PassMark, the EPYC 9745 scores 130,698 against the Ryzen Threadripper PRO 9975WX's 106,263 — a 20.6% lead for the EPYC 9745. L3 cache: 256 MB (total) on the EPYC 9745 vs 128 MB (total) on the Ryzen Threadripper PRO 9975WX.
| Feature | EPYC 9745 | Ryzen Threadripper PRO 9975WX |
|---|---|---|
| Cores / Threads | 128 / 256+300% | 32 / 64 |
| Boost Clock | 3.7 GHz | 5.4 GHz+46% |
| Base Clock | 2.4 GHz | 4 GHz+67% |
| L3 Cache | 256 MB (total)+100% | 128 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 3 nm-25% | 4 nm |
| Architecture | Turin (2024) | Shimada Peak (2025) |
| PassMark | 130,698+23% | 106,263 |
| Cinebench R23 Multi | — | 83,982 |
| Geekbench 6 Single | — | 3,200 |
| Geekbench 6 Multi | — | 31,000 |
Memory & Platform
The EPYC 9745 uses the SP5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 9975WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6000 on the EPYC 9745 versus DDR5-6400 on the Ryzen Threadripper PRO 9975WX — the Ryzen Threadripper PRO 9975WX supports 6.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9745 supports up to 6 TB of RAM compared to 2048 GB — 200% more capacity for professional workloads. Memory channels: 12 (EPYC 9745) vs 8 (Ryzen Threadripper PRO 9975WX). Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9745) and WRX90,TRX50 (Ryzen Threadripper PRO 9975WX).
| Feature | EPYC 9745 | Ryzen Threadripper PRO 9975WX |
|---|---|---|
| Socket | SP5 | sTR5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6000 | DDR5-6400+7% |
| Max RAM Capacity | 6 TB+200% | 2048 GB |
| RAM Channels | 12+50% | 8 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128 | 128 |
Advanced Features
Virtualization support: AMD-V, SEV-SNP (EPYC 9745) vs true (Ryzen Threadripper PRO 9975WX). Primary use case: EPYC 9745 targets Data Center / High Density, Ryzen Threadripper PRO 9975WX targets High-end Workstation. Direct competitor: EPYC 9745 rivals Xeon 6980P; Ryzen Threadripper PRO 9975WX rivals Xeon w7-3465X.
| Feature | EPYC 9745 | Ryzen Threadripper PRO 9975WX |
|---|---|---|
| Integrated GPU | No | No |
| AVX-512 | — | Yes |
| Virtualization | AMD-V, SEV-SNP | true |
| Target Use | Data Center / High Density | High-end Workstation |
Value Analysis
At launch, the EPYC 9745 was priced at $12141, while the Ryzen Threadripper PRO 9975WX came in at $4099. On launch pricing ($12141 vs $4099), Ryzen Threadripper PRO 9975WX was $8042 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9745 delivers 10.8 pts/$ vs 25.9 pts/$ for the Ryzen Threadripper PRO 9975WX — making the Ryzen Threadripper PRO 9975WX the 82.6% better value option.
| Feature | EPYC 9745 | Ryzen Threadripper PRO 9975WX |
|---|---|---|
| MSRP | $12141 | $4099-66% |
| Performance per Dollar | 10.8 | 25.9+140% |
| Release Date | 2024 | 2025 |
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