EPYC 7662 vs EPYC 4585PX
EPYC 7662
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 7662
Performance Per Dollar EPYC 4585PX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7662 | EPYC 4585PX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,266) | ✅ More affordable ($826) |
| Longevity | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) | ✨ Modern (Grado (2025) / 4 nm) |
💎 Value Proposition
| Insight | EPYC 7662 | EPYC 4585PX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+50%) |
| Upfront Cost | ⚠️ Higher cost ($1,266) | ✅ 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 7662 and EPYC 4585PX
EPYC 7662
The EPYC 7662 is manufactured by AMD. It was released in 2020-02-19. It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2 GHz, with boost up to 3.3 GHz. L3 cache: 256 MB. L2 cache: 32 MB. Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 72,298 points. Launch price was $6,700.
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 7662 packs 64 cores / 128 threads, while the EPYC 4585PX offers 16 cores / 32 threads — the EPYC 7662 has 48 more cores. Boost clocks reach 3.3 GHz on the EPYC 7662 versus 5.7 GHz on the EPYC 4585PX — a 53.3% clock advantage for the EPYC 4585PX (base: 2 GHz vs 4.3 GHz). The EPYC 7662 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the EPYC 4585PX uses Grado (2025) (4 nm). In PassMark, the EPYC 7662 scores 72,298 against the EPYC 4585PX's 70,563 — a 2.4% lead for the EPYC 7662. L3 cache: 256 MB on the EPYC 7662 vs 128 MB (total) on the EPYC 4585PX.
| Feature | EPYC 7662 | EPYC 4585PX |
|---|---|---|
| Cores / Threads | 64 / 128+300% | 16 / 32 |
| Boost Clock | 3.3 GHz | 5.7 GHz+73% |
| Base Clock | 2 GHz | 4.3 GHz+115% |
| L3 Cache | 256 MB+100% | 128 MB (total) |
| L2 Cache | 32 MB+3100% | 1 MB (per core) |
| Process | 7 nm, 14 nm | 4 nm-43% |
| Architecture | Zen 2 (2017−2020) | Grado (2025) |
| PassMark | 72,298+2% | 70,563 |
Memory & Platform
The EPYC 7662 uses the SP3 socket (PCIe 4.0), while the EPYC 4585PX uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7662 versus 5600 on the EPYC 4585PX — the EPYC 4585PX supports 54.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7662 supports up to 4096 of RAM compared to 256 — 176.5% more capacity for professional workloads. Memory channels: 8 (EPYC 7662) vs 2 (EPYC 4585PX). PCIe lanes: 128 (EPYC 7662) vs 28 (EPYC 4585PX) — the EPYC 7662 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7662) and AM5 (EPYC 4585PX).
| Feature | EPYC 7662 | EPYC 4585PX |
|---|---|---|
| Socket | SP3 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200 | 5600+75% |
| Max RAM Capacity | 4096+1500% | 256 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+357% | 28 |
Advanced Features
Only the EPYC 4585PX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 4585PX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7662) vs VT-x, VT-d, AMD-V (EPYC 4585PX). The EPYC 4585PX includes integrated graphics (AMD Radeon Graphics), while the EPYC 7662 requires a dedicated GPU. Direct competitor: EPYC 7662 rivals Xeon Platinum 8280; EPYC 4585PX rivals Core Ultra 9 285K.
| Feature | EPYC 7662 | EPYC 4585PX |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
The EPYC 7662 launched at $6150 MSRP, while the EPYC 4585PX debuted at $699. At current prices ($1266 vs $826), the EPYC 4585PX is $440 cheaper. In terms of value (PassMark points per dollar), the EPYC 7662 delivers 57.1 pts/$ vs 85.4 pts/$ for the EPYC 4585PX — making the EPYC 4585PX the 39.7% better value option.
| Feature | EPYC 7662 | EPYC 4585PX |
|---|---|---|
| MSRP | $6150 | $699-89% |
| Avg Price (30d) | $1266 | $826-35% |
| Performance per Dollar | 57.1 | 85.4+50% |
| Release Date | 2020 | 2025 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on EPYC 7662 and EPYC 4585PX
