Core i7-14700HX vs EPYC 7551P

Core i7-14700HX vs EPYC 7551P Performance Spectrum

Core i7-14700HX

20 / 28

37,173

0.0%

38,111

+2.5%

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.

Core i7-14700HX 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.

Core i7-14700HX 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 i7-14700HX

2024

Why buy it

✅Better for gaming: +10.0% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 55W instead of 180W, a 125W reduction.
✅Newer platform on FCBGA1964 with DDR5 support instead of TR4 and DDR4.
✅Integrated graphics onboard with UHD Graphics, while EPYC 7551P needs a discrete GPU.

Trade-offs

❌Lower PassMark (37,173 vs 38,111).
❌Smaller total L3 cache (33 MB vs 64 MB).
❌Less compelling for workstation-style loads than EPYC 7551P, which brings 32 cores / 64 threads and 128 PCIe lanes.

EPYC 7551P

2017

Why buy it

✅+2.5% higher PassMark.
✅+93.9% larger total L3 cache (64 MB vs 33 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 i7-14700HX across 50 shared CPU benchmark tests.
❌Launch MSRP is still $2,100 MSRP, while Core i7-14700HX mostly shows up through inconsistent older-market listings.
❌227.3% higher power demand at 180W vs 55W.
❌Older platform position on TR4 with DDR4, while Core i7-14700HX moves to FCBGA1964 and DDR5.
❌No integrated graphics, while Core i7-14700HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-14700HX better than EPYC 7551P?

Not really, because they are built for different jobs. EPYC 7551P makes more sense for workstation-style multi-core throughput, while Core i7-14700HX is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, EPYC 7551P is the stronger fit. You are getting 2.5% better PassMark, backed by 32 cores and 64 threads. It also has the larger cache pool with 93.9% larger total L3 cache (64 MB vs 33 MB).

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

Core i7-14700HX is still the faster CPU overall, but EPYC 7551P is easier to justify if budget matters more than peak performance. Core i7-14700HX comes in at an unclear MSRP at unclear MSRP versus $2,100 MSRP, and it still gives you a 10.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 7551P is still stronger for heavier multi-core work with 2.5% better PassMark. EPYC 7551P is also 100.0% better value on MSRP (18.1 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Core i7-14700HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2017) and a healthier platform with FCBGA1964 and DDR5 instead of TR4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-14700HX vs EPYC 7551P Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i7-14700HX

The Core i7-14700HX is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-HX Refresh (2024) architecture. It features 20 cores and 28 threads. Base frequency is 2.1 GHz, with boost up to 5.4 GHz. L3 cache: 33 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 37,173 points. Launch price was $499.

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 i7-14700HX packs 20 cores / 28 threads, while the EPYC 7551P offers 32 cores / 64 threads — the EPYC 7551P has 12 more cores. Boost clocks reach 5.4 GHz on the Core i7-14700HX versus 3 GHz on the EPYC 7551P — a 57.1% clock advantage for the Core i7-14700HX (base: 2.1 GHz vs 2 GHz). The Core i7-14700HX uses the Raptor Lake-HX Refresh (2024) architecture (Intel 7 nm), while the EPYC 7551P uses Naples (2017−2018) (14 nm). In PassMark, the Core i7-14700HX scores 37,173 against the EPYC 7551P's 38,111 — a 2.5% lead for the EPYC 7551P. L3 cache: 33 MB (total) on the Core i7-14700HX vs 64 MB (total) on the EPYC 7551P.

Feature	Core i7-14700HX	EPYC 7551P
Cores / Threads	20 / 28	32 / 64+60%
Boost Clock	5.4 GHz+80%	3 GHz
Base Clock	2.1 GHz+5%	2 GHz
L3 Cache	33 MB (total)	64 MB (total)+94%
L2 Cache	2 MB (per core)	512K (per core)+25500%
Process	Intel 7 nm-50%	14 nm
Architecture	Raptor Lake-HX Refresh (2024)	Naples (2017−2018)
PassMark	37,173	38,111+3%
Geekbench 6 Single	2,871	—
Geekbench 6 Multi	17,358	—

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Memory & Platform

The Core i7-14700HX uses the FCBGA1964 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 i7-14700HX versus 2666 on the EPYC 7551P — the Core i7-14700HX 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 i7-14700HX) vs 8 (EPYC 7551P). PCIe lanes: 20 (Core i7-14700HX) vs 128 (EPYC 7551P) — the EPYC 7551P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Mobile (Core i7-14700HX) and SP3 (EPYC 7551P).

Feature	Core i7-14700HX	EPYC 7551P
Socket	FCBGA1964	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%

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Advanced Features

Only the Core i7-14700HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Core i7-14700HX) vs AMD-V, IOMMU (EPYC 7551P). The Core i7-14700HX includes integrated graphics (UHD Graphics), while the EPYC 7551P requires a dedicated GPU. Direct competitor: EPYC 7551P rivals Xeon Platinum 8160.