Core i5-14600KF vs EPYC 7551P
Core i5-14600KF
EPYC 7551P
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 i5-14600KF
Performance Per Dollar EPYC 7551P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-14600KF | EPYC 7551P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($239) | ⚠️ Higher cost ($329) |
| Longevity | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) | ✨ Modern (Naples (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-14600KF | EPYC 7551P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+40%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($239) | ⚠️ Higher cost ($329) |
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 i5-14600KF and EPYC 7551P
Core i5-14600KF
The Core i5-14600KF is manufactured by Intel. It was released in 17 October 2023 (2 years ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 14 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 5.3 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 38,664 points. Launch price was $294.
EPYC 7551P
The EPYC 7551P is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 38,111 points. Launch price was $2,100.
Processing Power
The Core i5-14600KF packs 14 cores / 20 threads, while the EPYC 7551P offers 32 cores / 64 threads — the EPYC 7551P has 18 more cores. Boost clocks reach 5.3 GHz on the Core i5-14600KF versus 3 GHz on the EPYC 7551P — a 55.4% clock advantage for the Core i5-14600KF (base: 3.5 GHz vs 2 GHz). The Core i5-14600KF uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the EPYC 7551P uses Naples (2017−2018) (14 nm). In PassMark, the Core i5-14600KF scores 38,664 against the EPYC 7551P's 38,111 — a 1.4% lead for the Core i5-14600KF. L3 cache: 24 MB (total) on the Core i5-14600KF vs 64 MB (total) on the EPYC 7551P.
| Feature | Core i5-14600KF | EPYC 7551P |
|---|---|---|
| Cores / Threads | 14 / 20 | 32 / 64+129% |
| Boost Clock | 5.3 GHz+77% | 3 GHz |
| Base Clock | 3.5 GHz+75% | 2 GHz |
| L3 Cache | 24 MB (total) | 64 MB (total)+167% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | Intel 7 nm-50% | 14 nm |
| Architecture | Raptor Lake-R (2023−2025) | Naples (2017−2018) |
| PassMark | 38,664+1% | 38,111 |
| Cinebench R23 Multi | 24,700 | — |
| Geekbench 6 Single | 2,900 | — |
| Geekbench 6 Multi | 18,000 | — |
Memory & Platform
The Core i5-14600KF uses the LGA1700 socket (PCIe 5.0), while the EPYC 7551P uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i5-14600KF versus 2666 on the EPYC 7551P — the EPYC 7551P supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7551P supports up to 2048 of RAM compared to 192 GB — 165.7% more capacity for professional workloads. Memory channels: 2 (Core i5-14600KF) vs 8 (EPYC 7551P). PCIe lanes: 20 (Core i5-14600KF) vs 128 (EPYC 7551P) — the EPYC 7551P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 700 Series,Intel 600 Series (Core i5-14600KF) and SP3 (EPYC 7551P).
| Feature | Core i5-14600KF | EPYC 7551P |
|---|---|---|
| Socket | LGA1700 | TR4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5600 | 2666+53220% |
| Max RAM Capacity | 192 GB+9830300% | 2048 |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 128+540% |
Advanced Features
Only the Core i5-14600KF has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 7551P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: Yes (Core i5-14600KF) vs AMD-V, IOMMU (EPYC 7551P). Primary use case: Core i5-14600KF targets Desktop. Direct competitor: EPYC 7551P rivals Xeon Platinum 8160.
| Feature | Core i5-14600KF | EPYC 7551P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | Yes | AMD-V, IOMMU |
| Target Use | Desktop | — |
Value Analysis
The Core i5-14600KF launched at $304 MSRP, while the EPYC 7551P debuted at $2100. At current prices ($239 vs $329), the Core i5-14600KF is $90 cheaper. In terms of value (PassMark points per dollar), the Core i5-14600KF delivers 161.8 pts/$ vs 115.8 pts/$ for the EPYC 7551P — making the Core i5-14600KF the 33.1% better value option.
| Feature | Core i5-14600KF | EPYC 7551P |
|---|---|---|
| MSRP | $304-86% | $2100 |
| Avg Price (30d) | $239-27% | $329 |
| Performance per Dollar | 161.8+40% | 115.8 |
| Release Date | 2023 | 2017 |
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