EPYC 4584PX vs EPYC 7642
EPYC 4584PX
EPYC 7642
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 4584PX
Performance Per Dollar EPYC 7642
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 4584PX | EPYC 7642 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,517) | ✅ More affordable ($850) |
| Longevity | ✨ Modern (Raphael (2023−2025) / 5 nm) | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) |
💎 Value Proposition
| Insight | EPYC 4584PX | EPYC 7642 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+76%) |
| Upfront Cost | ⚠️ Higher cost ($1,517) | ✅ More affordable ($850) |
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 4584PX and EPYC 7642
EPYC 4584PX
The EPYC 4584PX is manufactured by AMD. It was released in 21 May 2024 (1 year ago). It is based on the Raphael (2023−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 60,169 points. Launch price was $699.
EPYC 7642
The EPYC 7642 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 48 cores and 96 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 59,333 points. Launch price was $4,775.
Processing Power
The EPYC 4584PX packs 16 cores / 32 threads, while the EPYC 7642 offers 48 cores / 96 threads — the EPYC 7642 has 32 more cores. Boost clocks reach 5.7 GHz on the EPYC 4584PX versus 3.4 GHz on the EPYC 7642 — a 50.5% clock advantage for the EPYC 4584PX (base: 4.2 GHz vs 2.4 GHz). The EPYC 4584PX uses the Raphael (2023−2025) architecture (5 nm), while the EPYC 7642 uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the EPYC 4584PX scores 60,169 against the EPYC 7642's 59,333 — a 1.4% lead for the EPYC 4584PX. L3 cache: 128 MB (total) on the EPYC 4584PX vs 256 MB (total) on the EPYC 7642.
| Feature | EPYC 4584PX | EPYC 7642 |
|---|---|---|
| Cores / Threads | 16 / 32 | 48 / 96+200% |
| Boost Clock | 5.7 GHz+68% | 3.4 GHz |
| Base Clock | 4.2 GHz+75% | 2.4 GHz |
| L3 Cache | 128 MB (total) | 256 MB (total)+100% |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 5 nm-29% | 7 nm, 14 nm |
| Architecture | Raphael (2023−2025) | Zen 2 (2017−2020) |
| PassMark | 60,169+1% | 59,333 |
Memory & Platform
The EPYC 4584PX uses the AM5 socket (PCIe 4.0), while the EPYC 7642 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5200 on the EPYC 4584PX versus 3200 on the EPYC 7642 — the EPYC 4584PX supports 47.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7642 supports up to 4096 of RAM compared to 256 — 176.5% more capacity for professional workloads. Memory channels: 2 (EPYC 4584PX) vs 8 (EPYC 7642). PCIe lanes: 28 (EPYC 4584PX) vs 128 (EPYC 7642) — the EPYC 7642 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4584PX) and SP3 (EPYC 7642).
| Feature | EPYC 4584PX | EPYC 7642 |
|---|---|---|
| Socket | AM5 | TR4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 5200+63% | 3200 |
| Max RAM Capacity | 256 | 4096+1500% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 128+357% |
Advanced Features
Only the EPYC 4584PX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 4584PX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (EPYC 4584PX) vs VT-x, VT-d (EPYC 7642). The EPYC 4584PX includes integrated graphics (AMD Radeon Graphics), while the EPYC 7642 requires a dedicated GPU. Direct competitor: EPYC 4584PX rivals Ryzen 9 7950X; EPYC 7642 rivals Xeon Platinum 8380.
| Feature | EPYC 4584PX | EPYC 7642 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
Value Analysis
The EPYC 4584PX launched at $1517 MSRP, while the EPYC 7642 debuted at $4775. At current prices ($1517 vs $850), the EPYC 7642 is $667 cheaper. In terms of value (PassMark points per dollar), the EPYC 4584PX delivers 39.7 pts/$ vs 69.8 pts/$ for the EPYC 7642 — making the EPYC 7642 the 55.1% better value option.
| Feature | EPYC 4584PX | EPYC 7642 |
|---|---|---|
| MSRP | $1517-68% | $4775 |
| Avg Price (30d) | $1517 | $850-44% |
| Performance per Dollar | 39.7 | 69.8+76% |
| Release Date | 2024 | 2019 |
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