Core Ultra 7 265KF vs EPYC 4584PX
Core Ultra 7 265KF
EPYC 4584PX
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 Core Ultra 7 265KF
Performance Per Dollar EPYC 4584PX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core Ultra 7 265KF | EPYC 4584PX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($323) | ⚠️ Higher cost ($1,517) |
| Longevity | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) | ✨ Modern (Raphael (2023−2025) / 5 nm) |
💎 Value Proposition
| Insight | Core Ultra 7 265KF | EPYC 4584PX |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+358%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($323) | ⚠️ Higher cost ($1,517) |
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 Core Ultra 7 265KF and EPYC 4584PX
Core Ultra 7 265KF
The Core Ultra 7 265KF is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 20 cores and 20 threads. Base frequency is 3.9 GHz, with boost up to 5.5 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 58,690 points. Launch price was $379.
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.
Processing Power
The Core Ultra 7 265KF packs 20 cores / 20 threads, while the EPYC 4584PX offers 16 cores / 32 threads — the Core Ultra 7 265KF has 4 more cores. Boost clocks reach 5.5 GHz on the Core Ultra 7 265KF versus 5.7 GHz on the EPYC 4584PX — a 3.6% clock advantage for the EPYC 4584PX (base: 3.9 GHz vs 4.2 GHz). The Core Ultra 7 265KF uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the EPYC 4584PX uses Raphael (2023−2025) (5 nm). In PassMark, the Core Ultra 7 265KF scores 58,690 against the EPYC 4584PX's 60,169 — a 2.5% lead for the EPYC 4584PX. L3 cache: 30 MB (total) on the Core Ultra 7 265KF vs 128 MB (total) on the EPYC 4584PX.
| Feature | Core Ultra 7 265KF | EPYC 4584PX |
|---|---|---|
| Cores / Threads | 20 / 20+25% | 16 / 32 |
| Boost Clock | 5.5 GHz | 5.7 GHz+4% |
| Base Clock | 3.9 GHz | 4.2 GHz+8% |
| L3 Cache | 30 MB (total) | 128 MB (total)+327% |
| L2 Cache | 3 MB (per core)+200% | 1 MB (per core) |
| Process | 3 nm-40% | 5 nm |
| Architecture | Arrow Lake-S (2024−2025) | Raphael (2023−2025) |
| PassMark | 58,690 | 60,169+3% |
| Cinebench R23 Multi | 35,315 | — |
| Geekbench 6 Single | 3,055 | — |
| Geekbench 6 Multi | 20,373 | — |
Memory & Platform
The Core Ultra 7 265KF uses the LGA1851 socket (PCIe 5.0), while the EPYC 4584PX uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 265KF versus 5200 on the EPYC 4584PX — the EPYC 4584PX supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 4584PX supports up to 256 of RAM compared to 192 GB — 28.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Core Ultra 7 265KF) vs 28 (EPYC 4584PX) — the EPYC 4584PX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z890 (Core Ultra 7 265KF) and AM5 (EPYC 4584PX).
| Feature | Core Ultra 7 265KF | EPYC 4584PX |
|---|---|---|
| Socket | LGA1851 | AM5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6400 | 5200+103900% |
| Max RAM Capacity | 192 GB+78643100% | 256 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 24 | 28+17% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the EPYC 4584PX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core Ultra 7 265KF) vs VT-x, VT-d, AMD-V (EPYC 4584PX). The EPYC 4584PX includes integrated graphics (AMD Radeon Graphics), while the Core Ultra 7 265KF requires a dedicated GPU. Direct competitor: Core Ultra 7 265KF rivals Ryzen 7 9700X; EPYC 4584PX rivals Ryzen 9 7950X.
| Feature | Core Ultra 7 265KF | EPYC 4584PX |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | true | VT-x, VT-d, AMD-V |
Value Analysis
The Core Ultra 7 265KF launched at $379 MSRP, while the EPYC 4584PX debuted at $1517. At current prices ($323 vs $1517), the Core Ultra 7 265KF is $1194 cheaper. In terms of value (PassMark points per dollar), the Core Ultra 7 265KF delivers 181.7 pts/$ vs 39.7 pts/$ for the EPYC 4584PX — making the Core Ultra 7 265KF the 128.3% better value option.
| Feature | Core Ultra 7 265KF | EPYC 4584PX |
|---|---|---|
| MSRP | $379-75% | $1517 |
| Avg Price (30d) | $323-79% | $1517 |
| Performance per Dollar | 181.7+358% | 39.7 |
| Release Date | 2024 | 2024 |
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