
EPYC 7543P

Ryzen Threadripper PRO 5965WX
EPYC 7543P vs Ryzen Threadripper PRO 5965WX 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 7543P vs Ryzen Threadripper PRO 5965WX 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 7543P vs Ryzen Threadripper PRO 5965WX: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 7543P
2021Why buy it
- ✅+100% larger total L3 cache (256 MB vs 128 MB).
- ✅Draws 225W instead of 280W, a 55W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 5965WX across 50 shared CPU benchmark tests.
- ❌Lower PassMark (66,590 vs 66,614).
- ❌Lower PassMark per dollar, at 24.4 vs 27.8 PassMark/$ ($2,730 MSRP vs $2,399 MSRP).
Ryzen Threadripper PRO 5965WX
2022Why buy it
- ✅Better for gaming: +43.9% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $331 less on MSRP ($2,399 MSRP vs $2,730 MSRP).
- ✅Delivers 13.8% more PassMark for each dollar spent, at 27.8 vs 24.4 PassMark/$ ($2,399 MSRP vs $2,730 MSRP).
Trade-offs
- ❌Smaller total L3 cache (128 MB vs 256 MB).
- ❌24.4% higher power demand at 280W vs 225W.
Quick Answers
So, is Ryzen Threadripper PRO 5965WX better than EPYC 7543P?
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 7543P vs Ryzen Threadripper PRO 5965WX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

EPYC 7543P
The EPYC 7543P is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 32 cores and 64 threads. Base frequency is 2.8 GHz, with boost up to 3.7 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: DDR4-3200. Passmark benchmark score: 66,590 points. Launch price was $2,730.


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 7543P packs 32 cores / 64 threads, while the Ryzen Threadripper PRO 5965WX offers 24 cores / 48 threads — the EPYC 7543P has 8 more cores. Boost clocks reach 3.7 GHz on the EPYC 7543P versus 4.5 GHz on the Ryzen Threadripper PRO 5965WX — a 19.5% clock advantage for the Ryzen Threadripper PRO 5965WX (base: 2.8 GHz vs 3.8 GHz). The EPYC 7543P uses the Milan (2021−2023) architecture (7 nm+), while the Ryzen Threadripper PRO 5965WX uses Chagall PRO (2022) (7 nm). In PassMark, the EPYC 7543P scores 66,590 against the Ryzen Threadripper PRO 5965WX's 66,614 — a 0% lead for the Ryzen Threadripper PRO 5965WX. L3 cache: 256 MB (total) on the EPYC 7543P vs 128 MB on the Ryzen Threadripper PRO 5965WX.
| Feature | EPYC 7543P | Ryzen Threadripper PRO 5965WX |
|---|---|---|
| Cores / Threads | 32 / 64+33% | 24 / 48 |
| Boost Clock | 3.7 GHz | 4.5 GHz+22% |
| Base Clock | 2.8 GHz | 3.8 GHz+36% |
| L3 Cache | 256 MB (total)+100% | 128 MB |
| L2 Cache | 512 kB (per core) | 512K (per core) |
| Process | 7 nm+ | 7 nm |
| Architecture | Milan (2021−2023) | Chagall PRO (2022) |
| PassMark | 66,590 | 66,614 |
| Cinebench R23 Multi | — | 45,000 |
| Geekbench 6 Single | — | 1,550 |
| Geekbench 6 Multi | — | 15,500 |
Memory & Platform
The EPYC 7543P uses the SP3 socket (PCIe 4.0), while the Ryzen Threadripper PRO 5965WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The EPYC 7543P supports up to 4096 GB of RAM compared to 2048 GB — 100% more capacity for professional workloads. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7543P) and WRX80 (Ryzen Threadripper PRO 5965WX).
| Feature | EPYC 7543P | Ryzen Threadripper PRO 5965WX |
|---|---|---|
| Socket | SP3 | sWRX8 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200 | DDR4-3200 |
| Max RAM Capacity | 4096 GB+100% | 2048 GB |
| RAM Channels | 8 | 8 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128 | 128 |
Advanced Features
Only the Ryzen Threadripper PRO 5965WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (EPYC 7543P) vs AMD-V (Ryzen Threadripper PRO 5965WX). Primary use case: Ryzen Threadripper PRO 5965WX targets Professional Workstation. Direct competitor: EPYC 7543P rivals Xeon Platinum 8380; Ryzen Threadripper PRO 5965WX rivals Xeon Gold 6430.
| Feature | EPYC 7543P | Ryzen Threadripper PRO 5965WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | — | Professional Workstation |
Value Analysis
At launch, the EPYC 7543P was priced at $2730, while the Ryzen Threadripper PRO 5965WX came in at $2399. On launch pricing ($2730 vs $2399), Ryzen Threadripper PRO 5965WX was $331 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7543P delivers 24.4 pts/$ vs 27.8 pts/$ for the Ryzen Threadripper PRO 5965WX — making the Ryzen Threadripper PRO 5965WX the 12.9% better value option.
| Feature | EPYC 7543P | Ryzen Threadripper PRO 5965WX |
|---|---|---|
| MSRP | $2730 | $2399-12% |
| Performance per Dollar | 24.4 | 27.8+14% |
| Release Date | 2021 | 2022 |
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