EPYC 9254 vs Xeon Platinum 8454H

CPU

GPU

EPYC 9254

24 Cores48 Thrd200 WWMax: 4.15 GHz2022

EPYC family

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Xeon Platinum 8454H

32 Cores64 Thrd270 WWMax: 3.4 GHz2023

Similar parts

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EPYC 9254 vs Xeon Platinum 8454H Performance Spectrum

EPYC 9254

24 / 48

64,344

+3.2%

Ryzen 7 7700X

Ryzen 7 8840HX

Ryzen Threadripper PRO 7945WX

Ryzen Threadripper PRO 9945WX

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

Xeon Platinum 8454H

32 / 64

62,347

0.0%

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.

EPYC 9254 vs Xeon Platinum 8454H 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.

EPYC 9254 vs Xeon Platinum 8454H: Pros, Cons & Final Verdict

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

EPYC 9254

2022

Why buy it

✅Better for gaming: +9.7% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,779 less on MSRP ($3,761 MSRP vs $6,540 MSRP).
✅Delivers 79.5% more PassMark for each dollar spent, at 17.1 vs 9.5 PassMark/$ ($3,761 MSRP vs $6,540 MSRP).
✅Draws 200W instead of 270W, a 70W reduction.
✅60% more PCIe lanes (128 vs 80) for storage and expansion-heavy builds.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Xeon Platinum 8454H

2023

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9254 across 50 shared CPU benchmark tests.
❌Lower PassMark (62,347 vs 64,344).
❌Lower PassMark per dollar, at 9.5 vs 17.1 PassMark/$ ($6,540 MSRP vs $3,761 MSRP).
❌35% higher power demand at 270W vs 200W.

Quick Answers

So, is EPYC 9254 better than Xeon Platinum 8454H?

Yes. EPYC 9254 is the better all-around CPU here. It gives you a 9.7% average FPS lead across 50 shared CPU game tests in our data and 3.2% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, EPYC 9254 is the better pick. According to our tests, it delivers 9.7% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 128 MB versus 83 MB.

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

For streaming, content creation, and heavier multitasking, EPYC 9254 is the stronger fit. You are getting 3.2% better PassMark, backed by 24 cores and 48 threads. It also has the larger cache pool with 55.2% larger total L3 cache (128 MB vs 83 MB).

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

EPYC 9254 is the better buy right now. EPYC 9254 comes in $2,779 cheaper on MSRP at $3,761 MSRP versus $6,540 MSRP, and it still gives you a 9.7% average FPS lead across 50 shared CPU game tests in our data. It is also 79.5% better value on MSRP (17.1 vs 9.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon Platinum 8454H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022). That makes it the safer long-term bet.

EPYC 9254 vs Xeon Platinum 8454H Technical Specifications

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

EPYC 9254

The EPYC 9254 is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 24 cores and 48 threads. Base frequency is 2.9 GHz, with boost up to 4.15 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 200 Watt. Memory support: DDR5-4800. Passmark benchmark score: 64,344 points. Launch price was $2,299.

Xeon Platinum 8454H

The Xeon Platinum 8454H is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 32 cores and 64 threads. Base frequency is 2.1 GHz, with boost up to 3.4 GHz. L3 cache: 82.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 62,347 points. Launch price was $6,540.

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Processing Power

The EPYC 9254 packs 24 cores / 48 threads, while the Xeon Platinum 8454H offers 32 cores / 64 threads — the Xeon Platinum 8454H has 8 more cores. Boost clocks reach 4.15 GHz on the EPYC 9254 versus 3.4 GHz on the Xeon Platinum 8454H — a 19.9% clock advantage for the EPYC 9254 (base: 2.9 GHz vs 2.1 GHz). The EPYC 9254 uses the Genoa (2022−2023) architecture (5 nm, 6 nm), while the Xeon Platinum 8454H uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the EPYC 9254 scores 64,344 against the Xeon Platinum 8454H's 62,347 — a 3.2% lead for the EPYC 9254. L3 cache: 128 MB (total) on the EPYC 9254 vs 82.5 MB on the Xeon Platinum 8454H.

Feature	EPYC 9254	Xeon Platinum 8454H
Cores / Threads	24 / 48	32 / 64+33%
Boost Clock	4.15 GHz+22%	3.4 GHz
Base Clock	2.9 GHz+38%	2.1 GHz
L3 Cache	128 MB (total)+55%	82.5 MB
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	5 nm, 6 nm-29%	Intel 7 nm
Architecture	Genoa (2022−2023)	Sapphire Rapids (2023−2024)
PassMark	64,344+3%	62,347
Geekbench 6 Single	2,233	—
Geekbench 6 Multi	18,023	—

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Memory & Platform

The EPYC 9254 uses the SP5 socket (PCIe 5.0), while the Xeon Platinum 8454H uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800 memory speed. The EPYC 9254 supports up to 6144 GB of RAM compared to 4096 GB — 50% more capacity for professional workloads. Memory channels: 12 (EPYC 9254) vs 8 (Xeon Platinum 8454H). PCIe lanes: 128 (EPYC 9254) vs 80 (Xeon Platinum 8454H) — the EPYC 9254 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9254) and C741 (Xeon Platinum 8454H).

Feature	EPYC 9254	Xeon Platinum 8454H
Socket	SP5	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800	4800
Max RAM Capacity	6144 GB+50%	4096 GB
RAM Channels	12+50%	8
ECC Support	Yes	Yes
PCIe Lanes	128+60%	80

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Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V (EPYC 9254) vs VT-x, VT-d (Xeon Platinum 8454H). Primary use case: EPYC 9254 targets Enterprise Server. Direct competitor: EPYC 9254 rivals Xeon Platinum 8468; Xeon Platinum 8454H rivals EPYC 9354.

Feature	EPYC 9254	Xeon Platinum 8454H
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	AMD-V	VT-x, VT-d
Target Use	Enterprise Server	—

💰

Value Analysis

At launch, the EPYC 9254 was priced at $3761, while the Xeon Platinum 8454H came in at $6540. On launch pricing ($3761 vs $6540), EPYC 9254 was $2779 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9254 delivers 17.1 pts/$ vs 9.5 pts/$ for the Xeon Platinum 8454H — making the EPYC 9254 the 56.9% better value option.

Feature	EPYC 9254	Xeon Platinum 8454H
MSRP	$3761-42%	$6540
Performance per Dollar	17.1+80%	9.5
Release Date	2022	2023

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