EPYC 7551P vs Xeon Platinum 8280M

CPU

GPU

EPYC 7551P

32 Cores64 Thrd180 WWMax: 3 GHz2017

Popular choices:

•••••••••

Xeon Platinum 8280M

28 Cores56 Thrd205 WWMax: 4 GHz2019

Popular choices:

•••••••••

Performance Spectrum - CPU

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.

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.

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 49 shared CPU benchmark tests.

Xeon Platinum 8280M

2019

Why buy it

✅Better for gaming: +5.2% higher average FPS across 49 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).

EPYC 7551P

2017

Xeon Platinum 8280M

2019

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.

Why buy it

✅Better for gaming: +5.2% higher average FPS across 49 shared CPU benchmark tests.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8280M across 49 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 matters more to you. For gaming, Xeon Platinum 8280M is ahead with a 5.2% average FPS lead across 49 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 better fit. You are getting 1.2% better PassMark, backed by 32 cores and 64 threads. It also carries 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 smarter buy today. EPYC 7551P is $7,909 cheaper on MSRP at $2,100 MSRP versus $10,009 MSRP, and it gives you 1.2% better PassMark. The trade-off is that Xeon Platinum 8280M is still the better pure gaming CPU with a 5.2% average FPS lead across 49 shared CPU game tests in our data. It is also 382.3% better value on MSRP (18.1 vs 3.8 PassMark/$), 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?

Xeon Platinum 8280M is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017). That makes it the safer long-term pick.

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.

EPYC 7551P Benchmark Check

Xeon Platinum 8280M Benchmark Check

Path of Exile 2

Preset	EPYC 7551P	Xeon Platinum 8280M
1080p
low	187 FPS	191 FPS
medium	165 FPS	156 FPS
high	132 FPS	126 FPS
ultra	105 FPS	97 FPS
1440p
low	153 FPS	158 FPS
medium	127 FPS	123 FPS
high	97 FPS	96 FPS
ultra	78 FPS	76 FPS
4K
low	71 FPS	72 FPS
medium	63 FPS	60 FPS
high	48 FPS	46 FPS
ultra	39 FPS	38 FPS

Open EPYC 7551P Open Xeon Platinum 8280M

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7551P	Xeon Platinum 8280M
1080p
low	207 FPS	424 FPS
medium	188 FPS	370 FPS
high	160 FPS	303 FPS
ultra	131 FPS	249 FPS
1440p
low	178 FPS	366 FPS
medium	163 FPS	322 FPS
high	141 FPS	266 FPS
ultra	111 FPS	212 FPS
4K
low	112 FPS	228 FPS
medium	103 FPS	203 FPS
high	92 FPS	180 FPS
ultra	75 FPS	148 FPS

Open EPYC 7551P Open Xeon Platinum 8280M

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7551P	Xeon Platinum 8280M
1080p
low	620 FPS	942 FPS
medium	518 FPS	942 FPS
high	466 FPS	942 FPS
ultra	399 FPS	875 FPS
1440p
low	517 FPS	782 FPS
medium	432 FPS	696 FPS
high	378 FPS	657 FPS
ultra	325 FPS	593 FPS
4K
low	383 FPS	501 FPS
medium	308 FPS	412 FPS
high	270 FPS	363 FPS
ultra	220 FPS	299 FPS

Open EPYC 7551P Open Xeon Platinum 8280M

League of Legends

League of Legends

Valorant

Preset	EPYC 7551P	Xeon Platinum 8280M
1080p
low	834 FPS	940 FPS
medium	758 FPS	853 FPS
high	651 FPS	737 FPS
ultra	561 FPS	643 FPS
1440p
low	667 FPS	739 FPS
medium	584 FPS	648 FPS
high	500 FPS	557 FPS
ultra	420 FPS	484 FPS
4K
low	475 FPS	537 FPS
medium	427 FPS	479 FPS
high	375 FPS	421 FPS
ultra	320 FPS	363 FPS

Open EPYC 7551P Open Xeon Platinum 8280M

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7551P and Xeon Platinum 8280M

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)	1 MB (per core)+100%
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

🧠

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 EPYC 7551P supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 2048 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+66550%	DDR4-2933
Max RAM Capacity	2048	2048 GB+104857500%
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

The EPYC 7551P launched at $2100 MSRP, while the Xeon Platinum 8280M debuted at $10009. On MSRP ($2100 vs $10009), the EPYC 7551P is $7909 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7551P delivers 18.1 pts/$ vs 3.8 pts/$ for the Xeon Platinum 8280M — making the EPYC 7551P the 131.3% better value option.