Ryzen 9 9950X vs EPYC 4565P
Ryzen 9 9950X
EPYC 4565P
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 4565P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 9950X | EPYC 4565P |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($129) | ⚠️ Higher cost ($1,980) |
| Longevity | ✨ Modern (Granite Ridge (2024−2025) / 4 nm) | ✨ Modern (Grado (2025) / 4 nm) |
💎 Value Proposition
| Insight | Ryzen 9 9950X | EPYC 4565P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1477%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($129) | ⚠️ Higher cost ($1,980) |
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 4565P
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 4565P
The EPYC 4565P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (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: 64,068 points. Launch price was $589.
Processing Power
Both the Ryzen 9 9950X and EPYC 4565P share an identical 16-core/32-thread configuration. Boost clocks reach 5.7 GHz on the Ryzen 9 9950X versus 5.7 GHz on the EPYC 4565P — identical boost frequencies (base: 4.3 GHz vs 4.3 GHz). The Ryzen 9 9950X uses the Granite Ridge (2024−2025) architecture (4 nm), while the EPYC 4565P uses Grado (2025) (4 nm). In PassMark, the Ryzen 9 9950X scores 65,833 against the EPYC 4565P's 64,068 — a 2.7% lead for the Ryzen 9 9950X. Both processors carry 64 MB (total) of L3 cache.
| Feature | Ryzen 9 9950X | EPYC 4565P |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 5.7 GHz | 5.7 GHz |
| Base Clock | 4.3 GHz | 4.3 GHz |
| L3 Cache | 64 MB (total) | 64 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm | 4 nm |
| Architecture | Granite Ridge (2024−2025) | Grado (2025) |
| PassMark | 65,833+3% | 64,068 |
| Cinebench R23 Multi | 42,871 | — |
| Geekbench 6 Single | 3,384 | — |
| Geekbench 6 Multi | 21,441 | — |
Memory & Platform
Both processors use the AM5 socket with PCIe 5.0. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 9950X versus 5600 on the EPYC 4565P — the EPYC 4565P supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 192 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 9 9950X) vs 28 (EPYC 4565P) — the EPYC 4565P offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650 (Ryzen 9 9950X) and AM5 (EPYC 4565P).
| Feature | Ryzen 9 9950X | EPYC 4565P |
|---|---|---|
| Socket | AM5 | AM5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5600 | 5600+111900% |
| Max RAM Capacity | 192 GB+104857500% | 192 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 28+17% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Ryzen 9 9950X) vs VT-x, VT-d, AMD-V (EPYC 4565P). Both include integrated graphics — Radeon Graphics (2 Cores) (Ryzen 9 9950X) and AMD Radeon Graphics (EPYC 4565P) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 9950X rivals Core Ultra 9 285K; EPYC 4565P rivals Core Ultra 9 285K.
| Feature | Ryzen 9 9950X | EPYC 4565P |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon Graphics (2 Cores) | AMD Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | true | VT-x, VT-d, AMD-V |
Value Analysis
The Ryzen 9 9950X launched at $649 MSRP, while the EPYC 4565P debuted at $2730. At current prices ($129 vs $1980), the Ryzen 9 9950X is $1851 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 9950X delivers 510.3 pts/$ vs 32.4 pts/$ for the EPYC 4565P — making the Ryzen 9 9950X the 176.2% better value option.
| Feature | Ryzen 9 9950X | EPYC 4565P |
|---|---|---|
| MSRP | $649-76% | $2730 |
| Avg Price (30d) | $129-93% | $1980 |
| Performance per Dollar | 510.3+1475% | 32.4 |
| Release Date | 2024 | 2025 |
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