EPYC 4245P vs Ryzen 9 5900X
EPYC 4245P
Ryzen 9 5900X
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 4245P
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 4245P | Ryzen 9 5900X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($350) |
| Longevity | ✨ Modern (Grado (2025) / 4 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | EPYC 4245P | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($350) |
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.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Technical Specifications
Side-by-side comparison of EPYC 4245P and Ryzen 9 5900X
EPYC 4245P
The EPYC 4245P 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 6 cores and 12 threads. Base frequency is 3.9 GHz, with boost up to 5.4 GHz. L3 cache: 32 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: 31,135 points. Launch price was $239.
Ryzen 9 5900X
The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.
Processing Power
The EPYC 4245P packs 6 cores / 12 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 6 more cores. Boost clocks reach 5.4 GHz on the EPYC 4245P versus 4.8 GHz on the Ryzen 9 5900X — a 11.8% clock advantage for the EPYC 4245P (base: 3.9 GHz vs 3.7 GHz). The EPYC 4245P uses the Grado (2025) architecture (4 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 4245P scores 31,135 against the Ryzen 9 5900X's 38,955 — a 22.3% lead for the Ryzen 9 5900X. Cinebench R23 multi-core: 12,000 vs 21,000 (54.5% advantage for the Ryzen 9 5900X). Geekbench 6 single-core — the metric most relevant to gaming — records 3,347 vs 2,174, a 42.5% lead for the EPYC 4245P that directly translates to higher frame rates. Multi-core Geekbench: 14,616 vs 11,888 (20.6% advantage for the EPYC 4245P). L3 cache: 32 MB (total) on the EPYC 4245P vs 64 MB on the Ryzen 9 5900X.
| Feature | EPYC 4245P | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 6 / 12 | 12 / 24+100% |
| Boost Clock | 5.4 GHz+13% | 4.8 GHz |
| Base Clock | 3.9 GHz+5% | 3.7 GHz |
| L3 Cache | 32 MB (total) | 64 MB+100% |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 4 nm-43% | 7 nm, 12 nm |
| Architecture | Grado (2025) | Vermeer (Zen3) (2020−2022) |
| PassMark | 31,135 | 38,955+25% |
| Cinebench R23 Multi | 12,000 | 21,000+75% |
| Geekbench 6 Single | 3,347+54% | 2,174 |
| Geekbench 6 Multi | 14,616+23% | 11,888 |
Memory & Platform
The EPYC 4245P uses the AM5 socket (PCIe 4.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the EPYC 4245P versus DDR4-3200 on the Ryzen 9 5900X — the EPYC 4245P supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 4245P supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes. Chipset compatibility: AM5 platform (EPYC 4245P) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | EPYC 4245P | Ryzen 9 5900X |
|---|---|---|
| Socket | AM5 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR5-5600+25% | DDR4-3200 |
| Max RAM Capacity | 256 GB+100% | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 24 |
Advanced Features
Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 4245P supports AVX-512 instructions — important for machine learning and scientific applications. Both support AMD-V virtualization. The EPYC 4245P includes integrated graphics (Radeon Graphics (RDNA 2)), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: EPYC 4245P targets Entry-level Server / Workstation, Ryzen 9 5900X targets Workstation. Direct competitor: EPYC 4245P rivals Xeon E-2436; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | EPYC 4245P | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon Graphics (RDNA 2) | — |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | AMD-V | AMD-V |
| Target Use | Entry-level Server / Workstation | Workstation |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on EPYC 4245P and Ryzen 9 5900X
