EPYC 8534P vs EPYC 4585PX
EPYC 8534P
EPYC 4585PX
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 8534P
Performance Per Dollar EPYC 4585PX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 8534P | EPYC 4585PX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($5,529) | ✅ More affordable ($826) |
| Longevity | ✨ Modern (Siena (2023−2024) / 5 nm) | ✨ Modern (Grado (2025) / 4 nm) |
💎 Value Proposition
| Insight | EPYC 8534P | EPYC 4585PX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+557%) |
| Upfront Cost | ⚠️ Higher cost ($5,529) | ✅ More affordable ($826) |
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 8534P and EPYC 4585PX
EPYC 8534P
The EPYC 8534P is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 64 cores and 128 threads. Base frequency is 2.3 GHz, with boost up to 3.1 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 71,900 points. Launch price was $4,950.
EPYC 4585PX
The EPYC 4585PX 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: 128 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: 70,563 points. Launch price was $699.
Processing Power
The EPYC 8534P packs 64 cores / 128 threads, while the EPYC 4585PX offers 16 cores / 32 threads — the EPYC 8534P has 48 more cores. Boost clocks reach 3.1 GHz on the EPYC 8534P versus 5.7 GHz on the EPYC 4585PX — a 59.1% clock advantage for the EPYC 4585PX (base: 2.3 GHz vs 4.3 GHz). The EPYC 8534P uses the Siena (2023−2024) architecture (5 nm), while the EPYC 4585PX uses Grado (2025) (4 nm). In PassMark, the EPYC 8534P scores 71,900 against the EPYC 4585PX's 70,563 — a 1.9% lead for the EPYC 8534P. Both processors carry 128 MB (total) of L3 cache.
| Feature | EPYC 8534P | EPYC 4585PX |
|---|---|---|
| Cores / Threads | 64 / 128+300% | 16 / 32 |
| Boost Clock | 3.1 GHz | 5.7 GHz+84% |
| Base Clock | 2.3 GHz | 4.3 GHz+87% |
| L3 Cache | 128 MB (total) | 128 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm | 4 nm-20% |
| Architecture | Siena (2023−2024) | Grado (2025) |
| PassMark | 71,900+2% | 70,563 |
| Geekbench 6 Single | 1,678 | — |
| Geekbench 6 Multi | 18,882 | — |
Memory & Platform
The EPYC 8534P uses the SP6 socket (PCIe 4.0), while the EPYC 4585PX uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the EPYC 8534P versus 5600 on the EPYC 4585PX — the EPYC 4585PX supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 8534P supports up to 1152 GB of RAM compared to 256 — 127.3% more capacity for professional workloads. Memory channels: 6 (EPYC 8534P) vs 2 (EPYC 4585PX). PCIe lanes: 96 (EPYC 8534P) vs 28 (EPYC 4585PX) — the EPYC 8534P offers 68 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP6 (EPYC 8534P) and AM5 (EPYC 4585PX).
| Feature | EPYC 8534P | EPYC 4585PX |
|---|---|---|
| Socket | SP6 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR5-4800 | 5600+111900% |
| Max RAM Capacity | 1152 GB+471859100% | 256 |
| RAM Channels | 6+200% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 96+243% | 28 |
Advanced Features
Only the EPYC 4585PX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V (EPYC 8534P) vs VT-x, VT-d, AMD-V (EPYC 4585PX). The EPYC 4585PX includes integrated graphics (AMD Radeon Graphics), while the EPYC 8534P requires a dedicated GPU. Primary use case: EPYC 8534P targets Cloud Server. Direct competitor: EPYC 8534P rivals Xeon Platinum 8452Y; EPYC 4585PX rivals Core Ultra 9 285K.
| Feature | EPYC 8534P | EPYC 4585PX |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | AMD-V | VT-x, VT-d, AMD-V |
| Target Use | Cloud Server | — |
Value Analysis
The EPYC 8534P launched at $5529 MSRP, while the EPYC 4585PX debuted at $699. At current prices ($5529 vs $826), the EPYC 4585PX is $4703 cheaper. In terms of value (PassMark points per dollar), the EPYC 8534P delivers 13.0 pts/$ vs 85.4 pts/$ for the EPYC 4585PX — making the EPYC 4585PX the 147.2% better value option.
| Feature | EPYC 8534P | EPYC 4585PX |
|---|---|---|
| MSRP | $5529 | $699-87% |
| Avg Price (30d) | $5529 | $826-85% |
| Performance per Dollar | 13.0 | 85.4+557% |
| Release Date | 2023 | 2025 |
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