Core Ultra 7 165H vs EPYC 7551

Core Ultra 7 165H vs EPYC 7551 Performance Spectrum

Core Ultra 7 165H

16 / 22

25,849

0.0%

25,844

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

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 Ultra 7 165H vs EPYC 7551 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 Ultra 7 165H vs EPYC 7551: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core Ultra 7 165H

2023

Why buy it

✅Better for gaming: +25.7% higher average FPS across 50 shared CPU benchmark tests.
✅Newer platform on FCBGA2049 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 7551, which brings 32 cores / 64 threads.

EPYC 7551

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.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 165H across 50 shared CPU benchmark tests.
❌Lower PassMark (25,844 vs 25,849).
❌Older platform position on TR4 with DDR4, while Core Ultra 7 165H moves to FCBGA2049 and DDR5.

Quick Answers

So, is Core Ultra 7 165H better than EPYC 7551?

Not really, because they are built for different jobs. EPYC 7551 makes more sense for workstation-style multi-core throughput, while Core Ultra 7 165H is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core Ultra 7 165H is the better pick. According to our tests, it delivers 25.7% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core Ultra 7 165H is the stronger fit. You are getting 0% better PassMark, backed by 16 cores and 22 threads.

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

Core Ultra 7 165H still makes the most sense overall. Core Ultra 7 165H comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 25.7% average FPS lead across 50 shared CPU game tests in our data.

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

Core Ultra 7 165H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017), a healthier platform with FCBGA2049 and DDR5 instead of TR4, and more multi-core headroom with 16 cores / 22 threads instead of 32/64. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 7 165H vs EPYC 7551 Technical Specifications

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

Core Ultra 7 165H

The Core Ultra 7 165H is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-H (2023) architecture. It features 16 cores and 22 threads. Base frequency is 3.8 GHz, with boost up to 5 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 24 MB. Memory support: DDR5. Passmark benchmark score: 25,849 points. Launch price was $460.

EPYC 7551

The EPYC 7551 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: 25,844 points. Launch price was $3,400.

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Processing Power

The Core Ultra 7 165H packs 16 cores / 22 threads, while the EPYC 7551 offers 32 cores / 64 threads — the EPYC 7551 has 16 more cores. Boost clocks reach 5 GHz on the Core Ultra 7 165H versus 3 GHz on the EPYC 7551 — a 50% clock advantage for the Core Ultra 7 165H (base: 3.8 GHz vs 2 GHz). The Core Ultra 7 165H uses the Meteor Lake-H (2023) architecture (7 nm), while the EPYC 7551 uses Naples (2017−2018) (14 nm). In PassMark, the Core Ultra 7 165H scores 25,849 against the EPYC 7551's 25,844 — a 0% lead for the Core Ultra 7 165H. L3 cache: 24 MB (total) on the Core Ultra 7 165H vs 64 MB (total) on the EPYC 7551.

Feature	Core Ultra 7 165H	EPYC 7551
Cores / Threads	16 / 22	32 / 64+100%
Boost Clock	5 GHz+67%	3 GHz
Base Clock	3.8 GHz+90%	2 GHz
L3 Cache	24 MB (total)	64 MB (total)+167%
L2 Cache	2 MB (per core)	512K (per core)+25500%
Process	7 nm-50%	14 nm
Architecture	Meteor Lake-H (2023)	Naples (2017−2018)
PassMark	25,849	25,844

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Memory & Platform

The Core Ultra 7 165H uses the FCBGA2049 socket (PCIe 5.0), while the EPYC 7551 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard.