Ryzen 9 9950X vs EPYC 75F3
Ryzen 9 9950X
EPYC 75F3
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen 9 9950X
Performance Per Dollar EPYC 75F3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 9950X | EPYC 75F3 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($129) | ⚠️ Higher cost ($2,799) |
| Longevity | ✨ Modern (Granite Ridge (2024−2025) / 4 nm) | ✨ Modern (Milan (2021−2023) / 7 nm+) |
💎 Value Proposition
| Insight | Ryzen 9 9950X | EPYC 75F3 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+2114%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($129) | ⚠️ Higher cost ($2,799) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Ryzen 9 9950X and EPYC 75F3
Ryzen 9 9950X
The Ryzen 9 9950X is manufactured by AMD. It was released in 15 August 2024 (1 year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.3 GHz, with boost up to 5.7 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 65,833 points. Launch price was $649.
EPYC 75F3
The EPYC 75F3 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 2.95 GHz, with boost up to 4 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 64,505 points. Launch price was $4,860.
Processing Power
The Ryzen 9 9950X packs 16 cores / 32 threads, while the EPYC 75F3 offers 32 cores / 64 threads — the EPYC 75F3 has 16 more cores. Boost clocks reach 5.7 GHz on the Ryzen 9 9950X versus 4 GHz on the EPYC 75F3 — a 35.1% clock advantage for the Ryzen 9 9950X (base: 4.3 GHz vs 2.95 GHz). The Ryzen 9 9950X uses the Granite Ridge (2024−2025) architecture (4 nm), while the EPYC 75F3 uses Milan (2021−2023) (7 nm+). In PassMark, the Ryzen 9 9950X scores 65,833 against the EPYC 75F3's 64,505 — a 2% lead for the Ryzen 9 9950X. L3 cache: 64 MB (total) on the Ryzen 9 9950X vs 256 MB (total) on the EPYC 75F3.
| Feature | Ryzen 9 9950X | EPYC 75F3 |
|---|---|---|
| Cores / Threads | 16 / 32 | 32 / 64+100% |
| Boost Clock | 5.7 GHz+43% | 4 GHz |
| Base Clock | 4.3 GHz+46% | 2.95 GHz |
| L3 Cache | 64 MB (total) | 256 MB (total)+300% |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 4 nm-43% | 7 nm+ |
| Architecture | Granite Ridge (2024−2025) | Milan (2021−2023) |
| PassMark | 65,833+2% | 64,505 |
| Cinebench R23 Multi | 42,871 | — |
| Geekbench 6 Single | 3,384 | — |
| Geekbench 6 Multi | 21,441 | — |
Memory & Platform
The Ryzen 9 9950X uses the AM5 socket (PCIe 5.0), while the EPYC 75F3 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 9950X versus 3200 on the EPYC 75F3 — the EPYC 75F3 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 75F3 supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 9950X) vs 8 (EPYC 75F3). PCIe lanes: 24 (Ryzen 9 9950X) vs 128 (EPYC 75F3) — the EPYC 75F3 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650 (Ryzen 9 9950X) and SP3 (EPYC 75F3).
| Feature | Ryzen 9 9950X | EPYC 75F3 |
|---|---|---|
| Socket | AM5 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5600 | 3200+63900% |
| Max RAM Capacity | 192 GB+4915100% | 4096 |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 128+433% |
Advanced Features
Only the Ryzen 9 9950X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 9950X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Ryzen 9 9950X) vs VT-x, VT-d (EPYC 75F3). The Ryzen 9 9950X includes integrated graphics (Radeon Graphics (2 Cores)), while the EPYC 75F3 requires a dedicated GPU. Direct competitor: Ryzen 9 9950X rivals Core Ultra 9 285K; EPYC 75F3 rivals Xeon Platinum 8380.
| Feature | Ryzen 9 9950X | EPYC 75F3 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon Graphics (2 Cores) | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | true | VT-x, VT-d |
Value Analysis
The Ryzen 9 9950X launched at $649 MSRP, while the EPYC 75F3 debuted at $5383. At current prices ($129 vs $2799), the Ryzen 9 9950X is $2670 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 9950X delivers 510.3 pts/$ vs 23.0 pts/$ for the EPYC 75F3 — making the Ryzen 9 9950X the 182.7% better value option.
| Feature | Ryzen 9 9950X | EPYC 75F3 |
|---|---|---|
| MSRP | $649-88% | $5383 |
| Avg Price (30d) | $129-95% | $2799 |
| Performance per Dollar | 510.3+2119% | 23.0 |
| Release Date | 2024 | 2021 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Ryzen 9 9950X and EPYC 75F3
