EPYC 4545P vs Ryzen 7 5800X
EPYC 4545P
Popular choices:
Ryzen 7 5800X
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 4545P
Performance Per Dollar Ryzen 7 5800X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 4545P | Ryzen 7 5800X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($595) | ✅ More affordable ($180) |
| Longevity | ✨ Modern (Grado (2025) / 4 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | EPYC 4545P | Ryzen 7 5800X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+69%) |
| Upfront Cost | ⚠️ Higher cost ($595) | ✅ More affordable ($180) |
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 4545P and Ryzen 7 5800X
EPYC 4545P
The EPYC 4545P 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 3 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: 54,255 points. Launch price was $549.
Ryzen 7 5800X
The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 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. Passmark benchmark score: 27,712 points. Launch price was $449.
Processing Power
The EPYC 4545P packs 16 cores / 32 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the EPYC 4545P has 8 more cores. Boost clocks reach 5.4 GHz on the EPYC 4545P versus 4.7 GHz on the Ryzen 7 5800X — a 13.9% clock advantage for the EPYC 4545P (base: 3 GHz vs 3.8 GHz). The EPYC 4545P uses the Grado (2025) architecture (4 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 4545P scores 54,255 against the Ryzen 7 5800X's 27,712 — a 64.8% lead for the EPYC 4545P. L3 cache: 64 MB (total) on the EPYC 4545P vs 32 MB on the Ryzen 7 5800X.
| Feature | EPYC 4545P | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 16 / 32+100% | 8 / 16 |
| Boost Clock | 5.4 GHz+15% | 4.7 GHz |
| Base Clock | 3 GHz | 3.8 GHz+27% |
| L3 Cache | 64 MB (total)+100% | 32 MB |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 4 nm-43% | 7 nm, 12 nm |
| Architecture | Grado (2025) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 54,255+96% | 27,712 |
Memory & Platform
The EPYC 4545P uses the AM5 socket (PCIe 4.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4545P versus DDR4-3200 on the Ryzen 7 5800X — the EPYC 4545P supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 4545P supports up to 192 of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (EPYC 4545P) vs 24 (Ryzen 7 5800X) — the EPYC 4545P offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4545P) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).
| Feature | EPYC 4545P | Ryzen 7 5800X |
|---|---|---|
| Socket | AM5 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 5600+139900% | DDR4-3200 |
| Max RAM Capacity | 192 | 128 GB+69904967% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28+17% | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the EPYC 4545P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (EPYC 4545P) vs AMD-V (Ryzen 7 5800X). The EPYC 4545P includes integrated graphics (AMD Radeon Graphics), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: EPYC 4545P rivals Ryzen 9 7900X.
| Feature | EPYC 4545P | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics | — |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | AMD-V |
| Target Use | — | Desktop |
Value Analysis
The EPYC 4545P launched at $549 MSRP, while the Ryzen 7 5800X debuted at $449. At current prices ($595 vs $180), the Ryzen 7 5800X is $415 cheaper. In terms of value (PassMark points per dollar), the EPYC 4545P delivers 91.2 pts/$ vs 154.0 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 51.2% better value option.
| Feature | EPYC 4545P | Ryzen 7 5800X |
|---|---|---|
| MSRP | $549 | $449-18% |
| Avg Price (30d) | $595 | $180-70% |
| Performance per Dollar | 91.2 | 154.0+69% |
| Release Date | 2025 | 2020 |
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