EPYC 7H12 vs EPYC 7742

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 7H12

2019

Why buy it

✅Better for gaming: +8.2% higher average FPS across 4 shared CPU benchmark tests.

Trade-offs

❌24.4% higher power demand at 280W vs 225W.

EPYC 7742

2019

Why buy it

✅Draws 225W instead of 280W, a 55W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 7H12 across 4 shared CPU benchmark tests.
❌Lower PassMark (69,448 vs 69,633).

EPYC 7H12

2019

EPYC 7742

2019

Why buy it

✅Better for gaming: +8.2% higher average FPS across 4 shared CPU benchmark tests.

Why buy it

✅Draws 225W instead of 280W, a 55W reduction.

Trade-offs

❌24.4% higher power demand at 280W vs 225W.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 7H12 across 4 shared CPU benchmark tests.
❌Lower PassMark (69,448 vs 69,633).

Quick Answers

So, is EPYC 7H12 better than EPYC 7742?

Yes. EPYC 7H12 is the better overall CPU here. You are getting a 8.2% average FPS lead across 4 shared CPU game tests in our data, 0.3% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, EPYC 7H12 is the better pick here. According to our tests, it delivers 8.2% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, EPYC 7H12 is the better fit. You are getting 0.3% better PassMark, backed by 64 cores and 128 threads.

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

EPYC 7H12 is the smarter buy today. EPYC 7H12 is in basically the same MSRP band at $6,950 MSRP versus $6,950 MSRP, and it gives you a 8.2% average FPS lead across 4 shared CPU game tests in our data. It is also 0.3% better value on MSRP (10.0 vs 10.0 PassMark/$), 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?

EPYC 7H12 is the more future-proof choice for 2026 and beyond. You are getting more multi-core headroom with 64 cores / 128 threads instead of 64/128. That extra cache should hold up really well in CPU-limited games and high-refresh builds.

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 7H12 Benchmark Check

EPYC 7742 Benchmark Check

Path of Exile 2

Preset	EPYC 7H12	EPYC 7742
1080p
low	192 FPS	192 FPS
medium	172 FPS	172 FPS
high	138 FPS	138 FPS
ultra	110 FPS	110 FPS
1440p
low	157 FPS	157 FPS
medium	132 FPS	132 FPS
high	101 FPS	101 FPS
ultra	82 FPS	82 FPS
4K
low	72 FPS	72 FPS
medium	65 FPS	65 FPS
high	50 FPS	50 FPS
ultra	40 FPS	40 FPS

Open EPYC 7H12 Open EPYC 7742

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7H12	EPYC 7742
1080p
low	431 FPS	247 FPS
medium	385 FPS	221 FPS
high	315 FPS	183 FPS
ultra	252 FPS	148 FPS
1440p
low	354 FPS	202 FPS
medium	325 FPS	186 FPS
high	273 FPS	158 FPS
ultra	212 FPS	124 FPS
4K
low	218 FPS	126 FPS
medium	204 FPS	118 FPS
high	172 FPS	103 FPS
ultra	140 FPS	84 FPS

Open EPYC 7H12 Open EPYC 7742

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7H12	EPYC 7742
1080p
low	630 FPS	629 FPS
medium	536 FPS	536 FPS
high	486 FPS	486 FPS
ultra	415 FPS	415 FPS
1440p
low	525 FPS	524 FPS
medium	446 FPS	446 FPS
high	394 FPS	394 FPS
ultra	338 FPS	338 FPS
4K
low	389 FPS	389 FPS
medium	312 FPS	312 FPS
high	274 FPS	274 FPS
ultra	224 FPS	224 FPS

Open EPYC 7H12 Open EPYC 7742

League of Legends

League of Legends

Valorant

Preset	EPYC 7H12	EPYC 7742
1080p
low	907 FPS	906 FPS
medium	829 FPS	828 FPS
high	715 FPS	713 FPS
ultra	620 FPS	618 FPS
1440p
low	713 FPS	711 FPS
medium	625 FPS	623 FPS
high	535 FPS	534 FPS
ultra	456 FPS	454 FPS
4K
low	504 FPS	503 FPS
medium	455 FPS	454 FPS
high	401 FPS	401 FPS
ultra	347 FPS	346 FPS

Open EPYC 7H12 Open EPYC 7742

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7H12 and EPYC 7742

EPYC 7H12

The EPYC 7H12 is manufactured by AMD. It was released in 2019-09-18. It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2.6 GHz, with boost up to 3.3 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 280 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 69,633 points. Launch price was $6,950.

EPYC 7742

The EPYC 7742 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2.25 GHz, with boost up to 3.4 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 69,448 points. Launch price was $6,950.

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Processing Power

Both the EPYC 7H12 and EPYC 7742 share an identical 64-core/128-thread configuration. Boost clocks reach 3.3 GHz on the EPYC 7H12 versus 3.4 GHz on the EPYC 7742 — a 3% clock advantage for the EPYC 7742 (base: 2.6 GHz vs 2.25 GHz). Both are built on the Zen 2 (2017−2020) architecture using a 7 nm, 14 nm process. In PassMark, the EPYC 7H12 scores 69,633 against the EPYC 7742's 69,448 — a 0.3% lead for the EPYC 7H12. Both processors carry 256 MB (total) of L3 cache.

Feature	EPYC 7H12	EPYC 7742
Cores / Threads	64 / 128	64 / 128
Boost Clock	3.3 GHz	3.4 GHz+3%
Base Clock	2.6 GHz+16%	2.25 GHz
L3 Cache	256 MB (total)	256 MB (total)
L2 Cache	512K (per core)	512K (per core)
Process	7 nm, 14 nm	7 nm, 14 nm
Architecture	Zen 2 (2017−2020)	Zen 2 (2017−2020)
PassMark	69,633	69,448

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Memory & Platform

Both processors use the TR4 socket with PCIe 4.0. Both support up to 3200 memory speed. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7H12) and SP3 (EPYC 7742).

Feature	EPYC 7H12	EPYC 7742
Socket	TR4	TR4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	3200	3200
Max RAM Capacity	4096	4096
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128	128

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Advanced Features

Neither processor supports overclocking. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 7H12 rivals Xeon Platinum 8280; EPYC 7742 rivals Xeon Platinum 8280.

Feature	EPYC 7H12	EPYC 7742
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d

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Value Analysis

The EPYC 7H12 launched at $6950 MSRP, while the EPYC 7742 debuted at $6950. On MSRP ($6950 vs $6950), the EPYC 7742 is $0 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7H12 delivers 10.0 pts/$ vs 10.0 pts/$ for the EPYC 7742 — making the EPYC 7H12 the 0.3% better value option.