EPYC 7551P vs Core i5-14600K
EPYC 7551P
Core i5-14600K
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 7551P
Performance Per Dollar Core i5-14600K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7551P | Core i5-14600K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($329) | ✅ More affordable ($275) |
| Longevity | ✨ Modern (Naples (2017−2018) / 14 nm) | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) |
💎 Value Proposition
| Insight | EPYC 7551P | Core i5-14600K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+21%) |
| Upfront Cost | ⚠️ Higher cost ($329) | ✅ More affordable ($275) |
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 7551P and Core i5-14600K
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.
Core i5-14600K
The Core i5-14600K 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: DDR4, DDR5. Passmark benchmark score: 38,579 points. Launch price was $319.
Processing Power
The EPYC 7551P packs 32 cores / 64 threads, while the Core i5-14600K offers 14 cores / 20 threads — the EPYC 7551P has 18 more cores. Boost clocks reach 3 GHz on the EPYC 7551P versus 5.3 GHz on the Core i5-14600K — a 55.4% clock advantage for the Core i5-14600K (base: 2 GHz vs 3.5 GHz). The EPYC 7551P uses the Naples (2017−2018) architecture (14 nm), while the Core i5-14600K uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the EPYC 7551P scores 38,111 against the Core i5-14600K's 38,579 — a 1.2% lead for the Core i5-14600K. L3 cache: 64 MB (total) on the EPYC 7551P vs 24 MB (total) on the Core i5-14600K.
| Feature | EPYC 7551P | Core i5-14600K |
|---|---|---|
| Cores / Threads | 32 / 64+129% | 14 / 20 |
| Boost Clock | 3 GHz | 5.3 GHz+77% |
| Base Clock | 2 GHz | 3.5 GHz+75% |
| L3 Cache | 64 MB (total)+167% | 24 MB (total) |
| L2 Cache | 512K (per core) | 2 MB (per core)+300% |
| Process | 14 nm | Intel 7 nm-50% |
| Architecture | Naples (2017−2018) | Raptor Lake-R (2023−2025) |
| PassMark | 38,111 | 38,579+1% |
Memory & Platform
The EPYC 7551P uses the TR4 socket (PCIe 4.0), while the Core i5-14600K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2666 on the EPYC 7551P versus 5600 on the Core i5-14600K — the Core i5-14600K supports 71% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7551P supports up to 2048 of RAM compared to 192 — 165.7% more capacity for professional workloads. Memory channels: 8 (EPYC 7551P) vs 2 (Core i5-14600K). PCIe lanes: 128 (EPYC 7551P) vs 20 (Core i5-14600K) — the EPYC 7551P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7551P) and Z790,B760 (Core i5-14600K).
| Feature | EPYC 7551P | Core i5-14600K |
|---|---|---|
| Socket | TR4 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 2666 | 5600+110% |
| Max RAM Capacity | 2048+967% | 192 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+540% | 20 |
Advanced Features
Only the Core i5-14600K 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: AMD-V, IOMMU (EPYC 7551P) vs VT-x, VT-d (Core i5-14600K). The Core i5-14600K includes integrated graphics (Intel UHD Graphics 770), while the EPYC 7551P requires a dedicated GPU. Direct competitor: EPYC 7551P rivals Xeon Platinum 8160; Core i5-14600K rivals Ryzen 7 7800X3D.
| Feature | EPYC 7551P | Core i5-14600K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel UHD Graphics 770 |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | AMD-V, IOMMU | VT-x, VT-d |
Value Analysis
The EPYC 7551P launched at $2100 MSRP, while the Core i5-14600K debuted at $329. At current prices ($329 vs $275), the Core i5-14600K is $54 cheaper. In terms of value (PassMark points per dollar), the EPYC 7551P delivers 115.8 pts/$ vs 140.3 pts/$ for the Core i5-14600K — making the Core i5-14600K the 19.1% better value option.
| Feature | EPYC 7551P | Core i5-14600K |
|---|---|---|
| MSRP | $2100 | $329-84% |
| Avg Price (30d) | $329 | $275-16% |
| Performance per Dollar | 115.8 | 140.3+21% |
| Release Date | 2017 | 2023 |
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