Core i5-14600KF vs EPYC 7551P

CPU

GPU

Core i5-14600KF

14 Cores20 Thrd125 WWMax: 5.3 GHz2023

Popular choices:

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EPYC 7551P

32 Cores64 Thrd180 WWMax: 3 GHz2017

Popular choices:

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Performance Spectrum - CPU

Core i5-14600KF

14 / 20

38,664

+1.5%

38,111

0.0%

Ryzen Threadripper 9960X

Ryzen Threadripper 7970X

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i5-14600KF

2023

Why buy it

✅Better for gaming: +11.2% higher average FPS across 49 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

2017

Why 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 49 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.

Core i5-14600KF

2023

EPYC 7551P

2017

Why buy it

✅Better for gaming: +11.2% higher average FPS across 49 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.

Why 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

❌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.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-14600KF across 49 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?

Not in a simple one-size-fits-all way. EPYC 7551P makes more sense for workstation-style multi-core throughput, while Core i5-14600KF is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Core i5-14600KF is the better pick here. According to our tests, it delivers 11.2% more average FPS across 49 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i5-14600KF is the better fit. You are getting 1.5% better PassMark, backed by 14 cores and 20 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core i5-14600KF is the smarter buy today. Core i5-14600KF is $1,796 cheaper on MSRP at $304 MSRP versus $2,100 MSRP, and it gives you a 11.2% average FPS lead across 49 shared CPU game tests in our data. It is also 600.8% better value on MSRP (127.2 vs 18.1 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

Which one is more future-proof for 2026 and beyond?

Core i5-14600KF is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017), a healthier platform with LGA1700 and DDR5 instead of TR4, and more multi-core headroom with 14 cores / 20 threads instead of 32/64. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

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.

Core i5-14600KF Benchmark Check

EPYC 7551P Benchmark Check

Path of Exile 2

Preset	Core i5-14600KF	EPYC 7551P
1080p
low	278 FPS	187 FPS
medium	263 FPS	165 FPS
high	219 FPS	132 FPS
ultra	186 FPS	105 FPS
1440p
low	232 FPS	153 FPS
medium	196 FPS	127 FPS
high	157 FPS	97 FPS
ultra	137 FPS	78 FPS
4K
low	157 FPS	71 FPS
medium	132 FPS	63 FPS
high	102 FPS	48 FPS
ultra	89 FPS	39 FPS

Open Core i5-14600KF Open EPYC 7551P

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-14600KF	EPYC 7551P
1080p
low	712 FPS	207 FPS
medium	600 FPS	188 FPS
high	502 FPS	160 FPS
ultra	455 FPS	131 FPS
1440p
low	615 FPS	178 FPS
medium	542 FPS	163 FPS
high	457 FPS	141 FPS
ultra	391 FPS	111 FPS
4K
low	358 FPS	112 FPS
medium	323 FPS	103 FPS
high	305 FPS	92 FPS
ultra	268 FPS	75 FPS

Open Core i5-14600KF Open EPYC 7551P

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-14600KF	EPYC 7551P
1080p
low	660 FPS	620 FPS
medium	540 FPS	518 FPS
high	475 FPS	466 FPS
ultra	412 FPS	399 FPS
1440p
low	599 FPS	517 FPS
medium	499 FPS	432 FPS
high	433 FPS	378 FPS
ultra	376 FPS	325 FPS
4K
low	441 FPS	383 FPS
medium	380 FPS	308 FPS
high	344 FPS	270 FPS
ultra	294 FPS	220 FPS

Open Core i5-14600KF Open EPYC 7551P

League of Legends

League of Legends

Valorant

Preset	Core i5-14600KF	EPYC 7551P
1080p
low	967 FPS	834 FPS
medium	967 FPS	758 FPS
high	893 FPS	651 FPS
ultra	805 FPS	561 FPS
1440p
low	928 FPS	667 FPS
medium	823 FPS	584 FPS
high	714 FPS	500 FPS
ultra	630 FPS	420 FPS
4K
low	630 FPS	475 FPS
medium	569 FPS	427 FPS
high	511 FPS	375 FPS
ultra	437 FPS	320 FPS

Open Core i5-14600KF Open EPYC 7551P

Valorant

Valorant

Check FPS for your specific build

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.

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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	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

The Core i5-14600KF launched at $304 MSRP, while the EPYC 7551P debuted at $2100. On MSRP ($304 vs $2100), the Core i5-14600KF is $1796 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-14600KF delivers 127.2 pts/$ vs 18.1 pts/$ for the EPYC 7551P — making the Core i5-14600KF the 150.1% better value option.