EPYC 7663
EPYC 9275F
EPYC 7663 vs EPYC 9275F 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 EPYC 9275F 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 EPYC 9275F: 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
- ✅Draws 240W instead of 320W, a 80W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 9275F across 50 shared CPU benchmark tests.
- ❌Lower PassMark (82,120 vs 84,620).
- ❌Lower PassMark per dollar, at 12.9 vs 24.6 PassMark/$ ($6,366 MSRP vs $3,439 MSRP).
- ❌Older platform position on SP3 with DDR4, while EPYC 9275F moves to SP5 and DDR5.
EPYC 9275F
2024Why buy it
- ✅Better for gaming: +32.2% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $2,927 less on MSRP ($3,439 MSRP vs $6,366 MSRP).
- ✅Delivers 90.7% more PassMark for each dollar spent, at 24.6 vs 12.9 PassMark/$ ($3,439 MSRP vs $6,366 MSRP).
- ✅Newer platform on SP5 with DDR5 support instead of SP3 and DDR4.
Trade-offs
- ❌33.3% higher power demand at 320W vs 240W.
Quick Answers
So, is EPYC 9275F 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 EPYC 9275F 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.
EPYC 9275F
The EPYC 9275F is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 24 cores and 48 threads. Base frequency is 4.1 GHz, with boost up to 4.8 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 320 Watt. Memory support: DDR5. Passmark benchmark score: 84,620 points. Launch price was $3,439.
Processing Power
The EPYC 7663 packs 56 cores / 112 threads, while the EPYC 9275F offers 24 cores / 48 threads — the EPYC 7663 has 32 more cores. Boost clocks reach 3.5 GHz on the EPYC 7663 versus 4.8 GHz on the EPYC 9275F — a 31.3% clock advantage for the EPYC 9275F (base: 2 GHz vs 4.1 GHz). The EPYC 7663 uses the Milan (2021−2023) architecture (7 nm+), while the EPYC 9275F uses Turin (2024) (4 nm). In PassMark, the EPYC 7663 scores 82,120 against the EPYC 9275F's 84,620 — a 3% lead for the EPYC 9275F. Both processors carry 256 MB (total) of L3 cache.
| Feature | EPYC 7663 | EPYC 9275F |
|---|---|---|
| Cores / Threads | 56 / 112+133% | 24 / 48 |
| Boost Clock | 3.5 GHz | 4.8 GHz+37% |
| Base Clock | 2 GHz | 4.1 GHz+105% |
| L3 Cache | 256 MB (total) | 256 MB (total) |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 7 nm+ | 4 nm-43% |
| Architecture | Milan (2021−2023) | Turin (2024) |
| PassMark | 82,120 | 84,620+3% |
| Geekbench 6 Single | 1,370 | — |
| Geekbench 6 Multi | 12,380 | — |
Memory & Platform
The EPYC 7663 uses the SP3 socket (PCIe 4.0), while the EPYC 9275F uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the EPYC 7663 versus 6000 on the EPYC 9275F — the EPYC 9275F supports 87.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9275F supports up to 6144 GB of RAM compared to 4096 GB — 50% more capacity for professional workloads. Memory channels: 8 (EPYC 7663) vs 12 (EPYC 9275F). Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7663) and SP5 (EPYC 9275F).
| Feature | EPYC 7663 | EPYC 9275F |
|---|---|---|
| Socket | SP3 | SP5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | 6000+88% |
| Max RAM Capacity | 4096 GB | 6144 GB+50% |
| RAM Channels | 8 | 12+50% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128 | 128 |
Advanced Features
Neither processor supports overclocking. Only the EPYC 9275F supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (EPYC 7663) vs VT-x, VT-d, SEV-SNP (EPYC 9275F). Primary use case: EPYC 7663 targets Server. Direct competitor: EPYC 7663 rivals Xeon Platinum 8380; EPYC 9275F rivals Xeon 6980P.
| Feature | EPYC 7663 | EPYC 9275F |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | VT-x, VT-d, SEV-SNP |
| Target Use | Server | — |
Value Analysis
At launch, the EPYC 7663 was priced at $6366, while the EPYC 9275F came in at $3439. On launch pricing ($6366 vs $3439), EPYC 9275F was $2927 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7663 delivers 12.9 pts/$ vs 24.6 pts/$ for the EPYC 9275F — making the EPYC 9275F the 62.4% better value option.
| Feature | EPYC 7663 | EPYC 9275F |
|---|---|---|
| MSRP | $6366 | $3439-46% |
| Performance per Dollar | 12.9 | 24.6+91% |
| Release Date | 2021 | 2024 |
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