EPYC 7551P vs Xeon Platinum 8280M

CPU

GPU

EPYC 7551P

32 Cores64 Thrd180 WWMax: 3 GHz2017

EPYC family

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Xeon Platinum 8280M

28 Cores56 Thrd205 WWMax: 4 GHz2019

Similar parts

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EPYC 7551P vs Xeon Platinum 8280M Performance Spectrum

EPYC 7551P

32 / 64

38,111

+1.2%

Ryzen Threadripper 9960X

Ryzen Threadripper 7970X

Xeon Platinum 8280M

28 / 56

37,665

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 7551P vs Xeon Platinum 8280M 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 7551P vs Xeon Platinum 8280M: Pros, Cons & Final Verdict

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

EPYC 7551P

2017

Why buy it

✅+1.2% higher PassMark.
✅+66.2% larger total L3 cache (64 MB vs 39 MB).
✅Costs $7,909 less on MSRP ($2,100 MSRP vs $10,009 MSRP).
✅Delivers 382.3% more PassMark for each dollar spent, at 18.1 vs 3.8 PassMark/$ ($2,100 MSRP vs $10,009 MSRP).
✅Draws 180W instead of 205W, a 25W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8280M across 50 shared CPU benchmark tests.

Xeon Platinum 8280M

2019

Why buy it

✅Better for gaming: +5.3% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (37,665 vs 38,111).
❌Smaller total L3 cache (39 MB vs 64 MB).
❌Lower PassMark per dollar, at 3.8 vs 18.1 PassMark/$ ($10,009 MSRP vs $2,100 MSRP).

Quick Answers

So, is EPYC 7551P better than Xeon Platinum 8280M?

It depends on what you want from the system. For gaming, Xeon Platinum 8280M is ahead with a 5.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7551P pulls ahead with 1.2% better PassMark. EPYC 7551P also has the bigger cache pool with 66.2% larger total L3 cache (64 MB vs 39 MB).

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 1.2% better PassMark, backed by 32 cores and 64 threads. It also has the larger cache pool with 66.2% larger total L3 cache (64 MB vs 39 MB).

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

EPYC 7551P is the better buy right now. EPYC 7551P comes in $7,909 cheaper on MSRP at $2,100 MSRP versus $10,009 MSRP, and it still gives you 1.2% better PassMark. The compromise is that Xeon Platinum 8280M is still the better pure gaming CPU with a 5.3% average FPS lead across 50 shared CPU game tests in our data. It is also 382.3% better value on MSRP (18.1 vs 3.8 PassMark/$), 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 8280M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017). That makes it the safer long-term bet.

EPYC 7551P vs Xeon Platinum 8280M Technical Specifications

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

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.

Xeon Platinum 8280M

The Xeon Platinum 8280M is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 28 cores and 56 threads. Base frequency is 2.7 GHz, with boost up to 4 GHz. L3 cache: 38.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 37,665 points. Launch price was $13,012.

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Processing Power

The EPYC 7551P packs 32 cores / 64 threads, while the Xeon Platinum 8280M offers 28 cores / 56 threads — the EPYC 7551P has 4 more cores. Boost clocks reach 3 GHz on the EPYC 7551P versus 4 GHz on the Xeon Platinum 8280M — a 28.6% clock advantage for the Xeon Platinum 8280M (base: 2 GHz vs 2.7 GHz). The EPYC 7551P uses the Naples (2017−2018) architecture (14 nm), while the Xeon Platinum 8280M uses Cascade Lake-SP (2018) (14 nm). In PassMark, the EPYC 7551P scores 38,111 against the Xeon Platinum 8280M's 37,665 — a 1.2% lead for the EPYC 7551P. L3 cache: 64 MB (total) on the EPYC 7551P vs 38.5 MB (total) on the Xeon Platinum 8280M.

Feature	EPYC 7551P	Xeon Platinum 8280M
Cores / Threads	32 / 64+14%	28 / 56
Boost Clock	3 GHz	4 GHz+33%
Base Clock	2 GHz	2.7 GHz+35%
L3 Cache	64 MB (total)+66%	38.5 MB (total)
L2 Cache	512K (per core)+51100%	1 MB (per core)
Process	14 nm	14 nm
Architecture	Naples (2017−2018)	Cascade Lake-SP (2018)
PassMark	38,111+1%	37,665
Cinebench R23 Multi	—	35,400
Geekbench 6 Single	—	1,214
Geekbench 6 Multi	—	11,500

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Memory & Platform

The EPYC 7551P uses the TR4 socket (PCIe 4.0), while the Xeon Platinum 8280M uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2666 on the EPYC 7551P versus DDR4-2933 on the Xeon Platinum 8280M — the Xeon Platinum 8280M supports 10% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 2048 GB of RAM. Memory channels: 8 (EPYC 7551P) vs 6 (Xeon Platinum 8280M). PCIe lanes: 128 (EPYC 7551P) vs 48 (Xeon Platinum 8280M) — the EPYC 7551P offers 80 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7551P) and C621,C622,C624,C627,C628 (Xeon Platinum 8280M).

Feature	EPYC 7551P	Xeon Platinum 8280M
Socket	TR4	LGA3647
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	2666	DDR4-2933+10%
Max RAM Capacity	2048 GB	2048 GB
RAM Channels	8+33%	6
ECC Support	Yes	Yes
PCIe Lanes	128+167%	48

🔧

Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V, IOMMU (EPYC 7551P) vs VT-x, VT-d, EPT (Xeon Platinum 8280M). Primary use case: Xeon Platinum 8280M targets High-end Server. Direct competitor: EPYC 7551P rivals Xeon Platinum 8160; Xeon Platinum 8280M rivals EPYC 7742.

Feature	EPYC 7551P	Xeon Platinum 8280M
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	AMD-V, IOMMU	VT-x, VT-d, EPT
Target Use	—	High-end Server

💰

Value Analysis

At launch, the EPYC 7551P was priced at $2100, while the Xeon Platinum 8280M came in at $10009. On launch pricing ($2100 vs $10009), EPYC 7551P was $7909 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7551P delivers 18.1 pts/$ vs 3.8 pts/$ for the Xeon Platinum 8280M — making the EPYC 7551P the 131.3% better value option.

Feature	EPYC 7551P	Xeon Platinum 8280M
MSRP	$2100-79%	$10009
Performance per Dollar	18.1+376%	3.8
Release Date	2017	2019

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