Core i5-14600KF
EPYC 7551P
Core i5-14600KF vs EPYC 7551P Performance Spectrum
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.
Core i5-14600KF vs EPYC 7551P FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Core i5-14600KF vs EPYC 7551P: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i5-14600KF
2023Why buy it
- ✅Better for gaming: +11.6% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $1,796 less on MSRP ($304 MSRP vs $2,100 MSRP).
- ✅Delivers 600.8% more PassMark for each dollar spent, at 127.2 vs 18.1 PassMark/$ ($304 MSRP vs $2,100 MSRP).
- ✅Draws 125W instead of 180W, a 55W reduction.
- ✅Newer platform on LGA1700 with DDR5 support instead of TR4 and DDR4.
Trade-offs
- ❌Smaller total L3 cache (24 MB vs 64 MB).
- ❌Less compelling for workstation-style loads than EPYC 7551P, which brings 32 cores / 64 threads and 128 PCIe lanes.
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
EPYC 7551P
2017Why buy it
- ✅+166.7% larger total L3 cache (64 MB vs 24 MB).
- ✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 20.
- ✅540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core i5-14600KF across 50 shared CPU benchmark tests.
- ❌Lower PassMark (38,111 vs 38,664).
- ❌Lower PassMark per dollar, at 18.1 vs 127.2 PassMark/$ ($2,100 MSRP vs $304 MSRP).
- ❌44% higher power demand at 180W vs 125W.
- ❌Older platform position on TR4 with DDR4, while Core i5-14600KF moves to LGA1700 and DDR5.
Quick Answers
So, is Core i5-14600KF better than EPYC 7551P?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i5-14600KF vs EPYC 7551P Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
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) | 512K (per core)+25500% |
| 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 Core i5-14600KF supports 110.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7551P supports up to 2048 GB of RAM compared to 192 GB — 966.7% 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+110% | 2666 |
| Max RAM Capacity | 192 GB | 2048 GB+967% |
| RAM Channels | 2 | 8+300% |
| ECC Support | Yes | Yes |
| 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
At launch, the Core i5-14600KF was priced at $304, while the EPYC 7551P came in at $2100. On launch pricing ($304 vs $2100), Core i5-14600KF was $1796 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-14600KF delivers 127.2 pts/$ vs 18.1 pts/$ for the EPYC 7551P — making the Core i5-14600KF the 150.1% better value option.
| Feature | Core i5-14600KF | EPYC 7551P |
|---|---|---|
| MSRP | $304-86% | $2100 |
| Performance per Dollar | 127.2+603% | 18.1 |
| Release Date | 2023 | 2017 |
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