EPYC 7251 vs M2

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 7251

2017

Why buy it

✅+0% higher PassMark.
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

❌Worse for gaming: lower average FPS than M2 across 4 shared CPU benchmark tests.
❌500% higher power demand at 120W vs 20W.
❌Older platform position on TR4 with DDR4, while M2 moves to none and DDR5.

M2

2022

Why buy it

✅Better for gaming: +3.6% higher average FPS across 4 shared CPU benchmark tests.
✅Draws 20W instead of 120W, a 100W reduction.
✅Newer platform on none with DDR5 support instead of TR4 and DDR4.

Trade-offs

❌Lower PassMark (14,933 vs 14,935).
❌Less compelling for workstation-style loads than EPYC 7251, which brings 8 cores / 16 threads.

EPYC 7251

2017

M2

2022

Why buy it

✅+0% higher PassMark.
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Why buy it

✅Better for gaming: +3.6% higher average FPS across 4 shared CPU benchmark tests.
✅Draws 20W instead of 120W, a 100W reduction.
✅Newer platform on none with DDR5 support instead of TR4 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than M2 across 4 shared CPU benchmark tests.
❌500% higher power demand at 120W vs 20W.
❌Older platform position on TR4 with DDR4, while M2 moves to none and DDR5.

Trade-offs

❌Lower PassMark (14,933 vs 14,935).
❌Less compelling for workstation-style loads than EPYC 7251, which brings 8 cores / 16 threads.

Quick Answers

So, is M2 better than EPYC 7251?

Not in a simple one-size-fits-all way. EPYC 7251 makes more sense for workstation-style multi-core throughput, while M2 is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, EPYC 7251 is the better fit. You are getting 0% better PassMark, backed by 8 cores and 16 threads.

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

M2 still looks like the safer overall buy. M2 is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it gives you a 3.6% average FPS lead across 4 shared CPU game tests in our data.

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

M2 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2017) and a healthier platform with none and DDR5 instead of TR4. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 7251 Benchmark Check

M2 Benchmark Check

Path of Exile 2

Preset	EPYC 7251	M2
1080p
low	170 FPS	175 FPS
medium	149 FPS	140 FPS
high	122 FPS	113 FPS
ultra	99 FPS	90 FPS
1440p
low	139 FPS	141 FPS
medium	116 FPS	111 FPS
high	92 FPS	88 FPS
ultra	74 FPS	69 FPS
4K
low	65 FPS	66 FPS
medium	58 FPS	55 FPS
high	46 FPS	44 FPS
ultra	36 FPS	35 FPS

Open EPYC 7251 Open M2

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7251	M2
1080p
low	188 FPS	288 FPS
medium	170 FPS	246 FPS
high	147 FPS	213 FPS
ultra	122 FPS	166 FPS
1440p
low	163 FPS	248 FPS
medium	150 FPS	220 FPS
high	131 FPS	193 FPS
ultra	108 FPS	150 FPS
4K
low	107 FPS	174 FPS
medium	99 FPS	159 FPS
high	87 FPS	136 FPS
ultra	70 FPS	106 FPS

Open EPYC 7251 Open M2

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7251	M2
1080p
low	373 FPS	373 FPS
medium	373 FPS	373 FPS
high	373 FPS	373 FPS
ultra	373 FPS	373 FPS
1440p
low	373 FPS	373 FPS
medium	373 FPS	373 FPS
high	373 FPS	373 FPS
ultra	319 FPS	363 FPS
4K
low	367 FPS	373 FPS
medium	297 FPS	314 FPS
high	261 FPS	277 FPS
ultra	213 FPS	221 FPS

Open EPYC 7251 Open M2

League of Legends

League of Legends

Valorant

Preset	EPYC 7251	M2
1080p
low	373 FPS	373 FPS
medium	373 FPS	373 FPS
high	373 FPS	373 FPS
ultra	373 FPS	373 FPS
1440p
low	373 FPS	373 FPS
medium	373 FPS	373 FPS
high	373 FPS	373 FPS
ultra	373 FPS	373 FPS
4K
low	373 FPS	373 FPS
medium	373 FPS	373 FPS
high	344 FPS	373 FPS
ultra	295 FPS	328 FPS

Open EPYC 7251 Open M2

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7251 and M2

EPYC 7251

The EPYC 7251 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 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.9 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 120 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 14,935 points. Launch price was $574.

M2

The M2 is manufactured by Apple. It was released in 10 June 2022 (3 years ago). It features 8 cores and 8 threads. Base frequency is 2.424 GHz, with boost up to 3.48 GHz. L2 cache: 20 MB. Built on 5 nm process technology. Socket: none. Thermal design power (TDP): 20 Watt. Memory support: LPDDR5. Passmark benchmark score: 14,933 points. Launch price was $149.

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Processing Power

The EPYC 7251 packs 8 cores / 16 threads, matching the M2's 8 cores. Boost clocks reach 2.9 GHz on the EPYC 7251 versus 3.48 GHz on the M2 — a 18.2% clock advantage for the M2 (base: 2.1 GHz vs 2.424 GHz). The EPYC 7251 is built on the Naples (2017−2018) architecture. In PassMark, the EPYC 7251 scores 14,935 against the M2's 14,933 — a 0% lead for the EPYC 7251.

Feature	EPYC 7251	M2
Cores / Threads	8 / 16	8 / 8
Boost Clock	2.9 GHz	3.48 GHz+20%
Base Clock	2.1 GHz	2.424 GHz+15%
L3 Cache	32 MB (total)	—
L2 Cache	512K (per core)	20 MB+3900%
Process	14 nm	5 nm-64%
Architecture	Naples (2017−2018)	—
PassMark	14,935	14,933