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 7643P

2023

Why buy it

✅+4.5% higher PassMark.
✅Costs $338 less on MSRP ($2,722 MSRP vs $3,060 MSRP).
✅Delivers 17.5% more PassMark for each dollar spent, at 28.4 vs 24.2 PassMark/$ ($2,722 MSRP vs $3,060 MSRP).
✅Draws 225W instead of 320W, a 95W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9274F across 4 shared CPU benchmark tests.
❌Older platform position on SP3 with DDR4, while EPYC 9274F moves to SP5 and DDR5.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

EPYC 9274F

2022

Why buy it

✅Better for gaming: +16.8% higher average FPS across 4 shared CPU benchmark tests.
✅Newer platform on SP5 with DDR5 support instead of SP3 and DDR4.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Lower PassMark (73,982 vs 77,307).
❌Lower PassMark per dollar, at 24.2 vs 28.4 PassMark/$ ($3,060 MSRP vs $2,722 MSRP).
❌42.2% higher power demand at 320W vs 225W.

EPYC 7643P

2023

EPYC 9274F

2022

Why buy it

✅+4.5% higher PassMark.
✅Costs $338 less on MSRP ($2,722 MSRP vs $3,060 MSRP).
✅Delivers 17.5% more PassMark for each dollar spent, at 28.4 vs 24.2 PassMark/$ ($2,722 MSRP vs $3,060 MSRP).
✅Draws 225W instead of 320W, a 95W reduction.

Why buy it

✅Better for gaming: +16.8% higher average FPS across 4 shared CPU benchmark tests.
✅Newer platform on SP5 with DDR5 support instead of SP3 and DDR4.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9274F across 4 shared CPU benchmark tests.
❌Older platform position on SP3 with DDR4, while EPYC 9274F moves to SP5 and DDR5.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Trade-offs

❌Lower PassMark (73,982 vs 77,307).
❌Lower PassMark per dollar, at 24.2 vs 28.4 PassMark/$ ($3,060 MSRP vs $2,722 MSRP).
❌42.2% higher power demand at 320W vs 225W.

Quick Answers

So, is EPYC 7643P better than EPYC 9274F?

It depends on what matters more to you. For gaming, EPYC 9274F is ahead with a 16.8% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7643P pulls ahead with 4.5% better PassMark.

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

For streaming, content creation, and heavier multitasking, EPYC 7643P is the better fit. You are getting 4.5% better PassMark, backed by 48 cores and 96 threads.

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

EPYC 7643P is the smarter buy today. EPYC 7643P is $338 cheaper on MSRP at $2,722 MSRP versus $3,060 MSRP, and it gives you 4.5% better PassMark. The trade-off is that EPYC 9274F is still the better pure gaming CPU with a 16.8% average FPS lead across 4 shared CPU game tests in our data. It is also 17.5% better value on MSRP (28.4 vs 24.2 PassMark/$), 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 9274F is the more future-proof choice for 2026 and beyond. You are getting a healthier platform with SP5 and DDR5 instead of SP3 and AVX-512 support for heavier modern compute workloads. 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 7643P Benchmark Check

EPYC 9274F Benchmark Check

Path of Exile 2

Preset	EPYC 7643P	EPYC 9274F
1080p
low	195 FPS	218 FPS
medium	159 FPS	180 FPS
high	129 FPS	154 FPS
ultra	100 FPS	111 FPS
1440p
low	160 FPS	191 FPS
medium	125 FPS	152 FPS
high	97 FPS	125 FPS
ultra	77 FPS	92 FPS
4K
low	72 FPS	88 FPS
medium	60 FPS	75 FPS
high	47 FPS	59 FPS
ultra	39 FPS	48 FPS

Open EPYC 7643P Open EPYC 9274F

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7643P	EPYC 9274F
1080p
low	418 FPS	637 FPS
medium	367 FPS	556 FPS
high	299 FPS	449 FPS
ultra	234 FPS	392 FPS
1440p
low	344 FPS	538 FPS
medium	310 FPS	478 FPS
high	259 FPS	397 FPS
ultra	197 FPS	327 FPS
4K
low	211 FPS	334 FPS
medium	194 FPS	300 FPS
high	163 FPS	269 FPS
ultra	131 FPS	240 FPS

Open EPYC 7643P Open EPYC 9274F

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7643P	EPYC 9274F
1080p
low	837 FPS	817 FPS
medium	698 FPS	690 FPS
high	650 FPS	624 FPS
ultra	574 FPS	545 FPS
1440p
low	602 FPS	616 FPS
medium	500 FPS	518 FPS
high	458 FPS	461 FPS
ultra	401 FPS	395 FPS
4K
low	430 FPS	441 FPS
medium	336 FPS	352 FPS
high	300 FPS	310 FPS
ultra	243 FPS	247 FPS

Open EPYC 7643P Open EPYC 9274F

League of Legends

League of Legends

Valorant

Preset	EPYC 7643P	EPYC 9274F
1080p
low	979 FPS	1138 FPS
medium	888 FPS	1015 FPS
high	765 FPS	875 FPS
ultra	661 FPS	784 FPS
1440p
low	753 FPS	881 FPS
medium	657 FPS	775 FPS
high	562 FPS	655 FPS
ultra	482 FPS	571 FPS
4K
low	541 FPS	624 FPS
medium	481 FPS	564 FPS
high	423 FPS	488 FPS
ultra	365 FPS	426 FPS

Open EPYC 7643P Open EPYC 9274F

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7643P and EPYC 9274F

EPYC 7643P

The EPYC 7643P is manufactured by AMD. It was released in 5 September 2023 (2 years ago). It is based on the Milan (2021−2023) architecture. It features 48 cores and 96 threads. Base frequency is 2.3 GHz, with boost up to 3.6 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4. Passmark benchmark score: 77,307 points. Launch price was $2,722.

EPYC 9274F

The EPYC 9274F 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 4.05 GHz, with boost up to 4.3 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 320 Watt. Memory support: DDR5-4800. Passmark benchmark score: 73,982 points. Launch price was $3,060.

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Processing Power

The EPYC 7643P packs 48 cores / 96 threads, while the EPYC 9274F offers 24 cores / 48 threads — the EPYC 7643P has 24 more cores. Boost clocks reach 3.6 GHz on the EPYC 7643P versus 4.3 GHz on the EPYC 9274F — a 17.7% clock advantage for the EPYC 9274F (base: 2.3 GHz vs 4.05 GHz). The EPYC 7643P uses the Milan (2021−2023) architecture (7 nm), while the EPYC 9274F uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the EPYC 7643P scores 77,307 against the EPYC 9274F's 73,982 — a 4.4% lead for the EPYC 7643P. Both processors carry 256 MB (total) of L3 cache.

Feature	EPYC 7643P	EPYC 9274F
Cores / Threads	48 / 96+100%	24 / 48
Boost Clock	3.6 GHz	4.3 GHz+19%
Base Clock	2.3 GHz	4.05 GHz+76%
L3 Cache	256 MB (total)	256 MB (total)
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	7 nm	5 nm, 6 nm-29%
Architecture	Milan (2021−2023)	Genoa (2022−2023)
PassMark	77,307+4%	73,982

🧠

Memory & Platform

The EPYC 7643P uses the SP3 socket (PCIe 4.0), while the EPYC 9274F uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7643P versus 4800 on the EPYC 9274F — the EPYC 9274F supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9274F supports up to 6144 of RAM compared to 4096 — 40% more capacity for professional workloads. Memory channels: 8 (EPYC 7643P) vs 12 (EPYC 9274F). Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7643P) and SP5 (EPYC 9274F).

Feature	EPYC 7643P	EPYC 9274F
Socket	SP3	SP5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	3200	4800+50%
Max RAM Capacity	4096	6144+50%
RAM Channels	8	12+50%
ECC Support	Yes	Yes
PCIe Lanes	128	128

🔧

Advanced Features

Neither processor supports overclocking. Only the EPYC 9274F supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, SEV (EPYC 7643P) vs VT-x, VT-d, SEV-SNP (EPYC 9274F). Direct competitor: EPYC 7643P rivals Xeon Platinum 8380; EPYC 9274F rivals Xeon Platinum 8468.

Feature	EPYC 7643P	EPYC 9274F
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d, SEV	VT-x, VT-d, SEV-SNP

💰

Value Analysis

The EPYC 7643P launched at $2722 MSRP, while the EPYC 9274F debuted at $3060. On MSRP ($2722 vs $3060), the EPYC 7643P is $338 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7643P delivers 28.4 pts/$ vs 24.2 pts/$ for the EPYC 9274F — making the EPYC 7643P the 16.1% better value option.