EPYC 4465P vs Ryzen 9 7900X
EPYC 4465P
Ryzen 9 7900X
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 EPYC 4465P
Performance Per Dollar Ryzen 9 7900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 4465P | Ryzen 9 7900X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($399) | ✅ More affordable ($316) |
| Longevity | ✨ Modern (Grado (2025) / 4 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) |
💎 Value Proposition
| Insight | EPYC 4465P | Ryzen 9 7900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+29%) |
| Upfront Cost | ⚠️ Higher cost ($399) | ✅ More affordable ($316) |
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 EPYC 4465P and Ryzen 9 7900X
EPYC 4465P
The EPYC 4465P 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 12 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 50,216 points. Launch price was $399.
Ryzen 9 7900X
The Ryzen 9 7900X is manufactured by AMD. It was released in 2022-09-27. It is based on the Raphael (Zen4) (2022−2023) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 GHz, with boost up to 5.6 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5-5200. Passmark benchmark score: 51,329 points. Launch price was $549.
Processing Power
Both the EPYC 4465P and Ryzen 9 7900X share an identical 12-core/24-thread configuration. Boost clocks reach 5.4 GHz on the EPYC 4465P versus 5.6 GHz on the Ryzen 9 7900X — a 3.6% clock advantage for the Ryzen 9 7900X (base: 3.4 GHz vs 4.7 GHz). The EPYC 4465P uses the Grado (2025) architecture (4 nm), while the Ryzen 9 7900X uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the EPYC 4465P scores 50,216 against the Ryzen 9 7900X's 51,329 — a 2.2% lead for the Ryzen 9 7900X. Both processors carry 64 MB (total) of L3 cache.
| Feature | EPYC 4465P | Ryzen 9 7900X |
|---|---|---|
| Cores / Threads | 12 / 24 | 12 / 24 |
| Boost Clock | 5.4 GHz | 5.6 GHz+4% |
| Base Clock | 3.4 GHz | 4.7 GHz+38% |
| L3 Cache | 64 MB (total) | 64 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm-20% | 5 nm |
| Architecture | Grado (2025) | Raphael (Zen4) (2022−2023) |
| PassMark | 50,216 | 51,329+2% |
| Cinebench R23 Multi | — | 29,557 |
Memory & Platform
Both processors use the AM5 socket with PCIe 4.0. Maximum memory speed reaches 5200 on the EPYC 4465P versus DDR5-5200 on the Ryzen 9 7900X — the EPYC 4465P supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: AM5 (EPYC 4465P) and AM5 (Ryzen 9 7900X).
| Feature | EPYC 4465P | Ryzen 9 7900X |
|---|---|---|
| Socket | AM5 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 5200+103900% | DDR5-5200 |
| Max RAM Capacity | 128 | 128 GB+104857500% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 28 |
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: VT-x, VT-d, AMD-V (EPYC 4465P) vs AMD-V (Ryzen 9 7900X). Both include integrated graphics — AMD Radeon Graphics (EPYC 4465P) and Radeon Graphics (Ryzen 9 7900X) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 9 7900X targets Gaming. Direct competitor: EPYC 4465P rivals Core i7-14700K; Ryzen 9 7900X rivals Core i9-13900K.
| Feature | EPYC 4465P | Ryzen 9 7900X |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | AMD Radeon Graphics | Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | AMD-V |
| Target Use | — | Gaming |
Value Analysis
The EPYC 4465P launched at $399 MSRP, while the Ryzen 9 7900X debuted at $549. At current prices ($399 vs $316), the Ryzen 9 7900X is $83 cheaper. In terms of value (PassMark points per dollar), the EPYC 4465P delivers 125.9 pts/$ vs 162.4 pts/$ for the Ryzen 9 7900X — making the Ryzen 9 7900X the 25.4% better value option.
| Feature | EPYC 4465P | Ryzen 9 7900X |
|---|---|---|
| MSRP | $399-27% | $549 |
| Avg Price (30d) | $399 | $316-21% |
| Performance per Dollar | 125.9 | 162.4+29% |
| Release Date | 2025 | 2022 |
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