EPYC 7663
Ryzen Threadripper PRO 7965WX
EPYC 7663 vs Ryzen Threadripper PRO 7965WX 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 7663 vs Ryzen Threadripper PRO 7965WX 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 7663 vs Ryzen Threadripper PRO 7965WX: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 7663
2021Why buy it
- ✅+100% larger total L3 cache (256 MB vs 128 MB).
- ✅Draws 240W instead of 350W, a 110W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 7965WX across 50 shared CPU benchmark tests.
- ❌Lower Geekbench multi-core (12,380 vs 23,294).
- ❌Lower PassMark per dollar, at 12.9 vs 31.1 PassMark/$ ($6,366 MSRP vs $2,649 MSRP).
- ❌Older platform position on SP3 with DDR4, while Ryzen Threadripper PRO 7965WX moves to sTR5 and DDR5.
Ryzen Threadripper PRO 7965WX
2023Why buy it
- ✅Better for gaming: +39.0% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $3,717 less on MSRP ($2,649 MSRP vs $6,366 MSRP).
- ✅Delivers 140.8% more PassMark for each dollar spent, at 31.1 vs 12.9 PassMark/$ ($2,649 MSRP vs $6,366 MSRP).
- ✅Newer platform on sTR5 with DDR5 support instead of SP3 and DDR4.
Trade-offs
- ❌Smaller total L3 cache (128 MB vs 256 MB).
- ❌45.8% higher power demand at 350W vs 240W.
Quick Answers
So, is Ryzen Threadripper PRO 7965WX better than EPYC 7663?
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 7663 vs Ryzen Threadripper PRO 7965WX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 7663
The EPYC 7663 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 56 cores and 112 threads. Base frequency is 2 GHz, with boost up to 3.5 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 240 Watt. Memory support: DDR4-3200. Passmark benchmark score: 82,120 points. Launch price was $6,366.
Ryzen Threadripper PRO 7965WX
The Ryzen Threadripper PRO 7965WX 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 24 cores and 48 threads. Base frequency is 4.2 GHz, with boost up to 5.3 GHz. L3 cache: 128 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: 82,268 points. Launch price was $2,649.
Processing Power
The EPYC 7663 packs 56 cores / 112 threads, while the Ryzen Threadripper PRO 7965WX offers 24 cores / 48 threads — the EPYC 7663 has 32 more cores. Boost clocks reach 3.5 GHz on the EPYC 7663 versus 5.3 GHz on the Ryzen Threadripper PRO 7965WX — a 40.9% clock advantage for the Ryzen Threadripper PRO 7965WX (base: 2 GHz vs 4.2 GHz). The EPYC 7663 uses the Milan (2021−2023) architecture (7 nm+), while the Ryzen Threadripper PRO 7965WX uses Storm Peak (2023) (5 nm). In PassMark, the EPYC 7663 scores 82,120 against the Ryzen Threadripper PRO 7965WX's 82,268 — a 0.2% lead for the Ryzen Threadripper PRO 7965WX. Geekbench 6 single-core — the metric most relevant to gaming — records 1,370 vs 2,686, a 64.9% lead for the Ryzen Threadripper PRO 7965WX that directly translates to higher frame rates. Multi-core Geekbench: 12,380 vs 23,294 (61.2% advantage for the Ryzen Threadripper PRO 7965WX). L3 cache: 256 MB (total) on the EPYC 7663 vs 128 MB (total) on the Ryzen Threadripper PRO 7965WX.
| Feature | EPYC 7663 | Ryzen Threadripper PRO 7965WX |
|---|---|---|
| Cores / Threads | 56 / 112+133% | 24 / 48 |
| Boost Clock | 3.5 GHz | 5.3 GHz+51% |
| Base Clock | 2 GHz | 4.2 GHz+110% |
| L3 Cache | 256 MB (total)+100% | 128 MB (total) |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 7 nm+ | 5 nm-29% |
| Architecture | Milan (2021−2023) | Storm Peak (2023) |
| PassMark | 82,120 | 82,268 |
| Cinebench R23 Multi | — | 38,000 |
| Geekbench 6 Single | 1,370 | 2,686+96% |
| Geekbench 6 Multi | 12,380 | 23,294+88% |
Memory & Platform
The EPYC 7663 uses the SP3 socket (PCIe 4.0), while the Ryzen Threadripper PRO 7965WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the EPYC 7663 versus DDR5-5200 on the Ryzen Threadripper PRO 7965WX — the Ryzen Threadripper PRO 7965WX supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7663 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 7663) and WRX90,TRX50 (Ryzen Threadripper PRO 7965WX).
| Feature | EPYC 7663 | Ryzen Threadripper PRO 7965WX |
|---|---|---|
| Socket | SP3 | sTR5 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR5-5200+63% |
| 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 7965WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen Threadripper PRO 7965WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (EPYC 7663) vs true (Ryzen Threadripper PRO 7965WX). Primary use case: EPYC 7663 targets Server. Direct competitor: EPYC 7663 rivals Xeon Platinum 8380.
| Feature | EPYC 7663 | Ryzen Threadripper PRO 7965WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | true |
| Target Use | Server | — |
Value Analysis
At launch, the EPYC 7663 was priced at $6366, while the Ryzen Threadripper PRO 7965WX came in at $2649. On launch pricing ($6366 vs $2649), Ryzen Threadripper PRO 7965WX was $3717 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7663 delivers 12.9 pts/$ vs 31.1 pts/$ for the Ryzen Threadripper PRO 7965WX — making the Ryzen Threadripper PRO 7965WX the 82.6% better value option.
| Feature | EPYC 7663 | Ryzen Threadripper PRO 7965WX |
|---|---|---|
| MSRP | $6366 | $2649-58% |
| Performance per Dollar | 12.9 | 31.1+141% |
| Release Date | 2021 | 2023 |
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