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 9655P

2024

Why buy it

✅Better for gaming: +5.3% higher average FPS across 4 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 96 cores / 192 threads, plus 128 PCIe lanes vs 24.
✅Newer platform on SP5 with DDR5 support instead of AM4 and DDR4.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 14.8 vs 61.7 PassMark/$ ($10,811 MSRP vs $449 MSRP).
❌281% higher power demand at 400W vs 105W.

Ryzen 7 5800X

2020

Why buy it

✅Costs $10,362 less on MSRP ($449 MSRP vs $10,811 MSRP).
✅Delivers 315.8% more PassMark for each dollar spent, at 61.7 vs 14.8 PassMark/$ ($449 MSRP vs $10,811 MSRP).
✅Draws 105W instead of 400W, a 295W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9655P across 4 shared CPU benchmark tests.
❌Lower PassMark (27,712 vs 160,490).
❌Less compelling for workstation-style loads than EPYC 9655P, which brings 96 cores / 192 threads and 128 PCIe lanes.
❌Older platform position on AM4 with DDR4, while EPYC 9655P moves to SP5 and DDR5.

EPYC 9655P

2024

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +5.3% higher average FPS across 4 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 96 cores / 192 threads, plus 128 PCIe lanes vs 24.
✅Newer platform on SP5 with DDR5 support instead of AM4 and DDR4.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Why buy it

✅Costs $10,362 less on MSRP ($449 MSRP vs $10,811 MSRP).
✅Delivers 315.8% more PassMark for each dollar spent, at 61.7 vs 14.8 PassMark/$ ($449 MSRP vs $10,811 MSRP).
✅Draws 105W instead of 400W, a 295W reduction.

Trade-offs

❌Lower PassMark per dollar, at 14.8 vs 61.7 PassMark/$ ($10,811 MSRP vs $449 MSRP).
❌281% higher power demand at 400W vs 105W.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9655P across 4 shared CPU benchmark tests.
❌Lower PassMark (27,712 vs 160,490).
❌Less compelling for workstation-style loads than EPYC 9655P, which brings 96 cores / 192 threads and 128 PCIe lanes.
❌Older platform position on AM4 with DDR4, while EPYC 9655P moves to SP5 and DDR5.

Quick Answers

So, is EPYC 9655P better than Ryzen 7 5800X?

Not in a simple one-size-fits-all way. EPYC 9655P makes more sense for workstation-style multi-core throughput, while Ryzen 7 5800X is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, EPYC 9655P is the better pick here. According to our tests, it delivers 5.3% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 384 MB vs 32 MB.

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

For streaming, content creation, and heavier multitasking, EPYC 9655P is the better fit. You are getting 479.1% better PassMark, backed by 96 cores and 192 threads. It also carries the larger cache pool with 1100% larger total L3 cache (384 MB vs 32 MB).

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

EPYC 9655P is still the faster CPU overall, but Ryzen 7 5800X makes more sense if price matters more than absolute performance. EPYC 9655P is 2307.8% more expensive on MSRP at $10,811 MSRP versus $449 MSRP, and it gives you a 5.3% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 5800X is also 315.8% better value on MSRP (61.7 vs 14.8 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

EPYC 9655P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2020), a healthier platform with SP5 and DDR5 instead of AM4, 3D V-Cache and a much larger 384 MB L3 cache instead of 32 MB, and more multi-core headroom with 96 cores / 192 threads instead of 8/16. 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 9655P Benchmark Check

Ryzen 7 5800X Benchmark Check

Path of Exile 2

Preset	EPYC 9655P	Ryzen 7 5800X
1080p
low	170 FPS	206 FPS
medium	143 FPS	178 FPS
high	122 FPS	146 FPS
ultra	99 FPS	110 FPS
1440p
low	149 FPS	170 FPS
medium	121 FPS	142 FPS
high	99 FPS	115 FPS
ultra	83 FPS	88 FPS
4K
low	83 FPS	83 FPS
medium	73 FPS	74 FPS
high	57 FPS	59 FPS
ultra	47 FPS	46 FPS

Open EPYC 9655P Open Ryzen 7 5800X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 9655P	Ryzen 7 5800X
1080p
low	696 FPS	662 FPS
medium	602 FPS	558 FPS
high	475 FPS	466 FPS
ultra	411 FPS	417 FPS
1440p
low	566 FPS	563 FPS
medium	501 FPS	493 FPS
high	414 FPS	423 FPS
ultra	336 FPS	361 FPS
4K
low	331 FPS	350 FPS
medium	295 FPS	308 FPS
high	267 FPS	288 FPS
ultra	235 FPS	250 FPS

Open EPYC 9655P Open Ryzen 7 5800X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 9655P	Ryzen 7 5800X
1080p
low	746 FPS	693 FPS
medium	633 FPS	651 FPS
high	589 FPS	570 FPS
ultra	519 FPS	464 FPS
1440p
low	561 FPS	693 FPS
medium	474 FPS	573 FPS
high	434 FPS	498 FPS
ultra	376 FPS	413 FPS
4K
low	411 FPS	484 FPS
medium	331 FPS	410 FPS
high	299 FPS	363 FPS
ultra	238 FPS	302 FPS

Open EPYC 9655P Open Ryzen 7 5800X

League of Legends

League of Legends

Valorant

Preset	EPYC 9655P	Ryzen 7 5800X
1080p
low	1047 FPS	693 FPS
medium	939 FPS	693 FPS
high	821 FPS	693 FPS
ultra	744 FPS	693 FPS
1440p
low	839 FPS	693 FPS
medium	733 FPS	693 FPS
high	641 FPS	672 FPS
ultra	562 FPS	593 FPS
4K
low	605 FPS	604 FPS
medium	539 FPS	550 FPS
high	477 FPS	495 FPS
ultra	416 FPS	436 FPS

Open EPYC 9655P Open Ryzen 7 5800X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 9655P and Ryzen 7 5800X

EPYC 9655P

The EPYC 9655P is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 96 cores and 192 threads. Base frequency is 2.6 GHz, with boost up to 4.5 GHz. L3 cache: 384 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 400 Watt. Memory support: DDR5. Passmark benchmark score: 160,490 points. Launch price was $10,811.

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

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Processing Power

The EPYC 9655P packs 96 cores / 192 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the EPYC 9655P has 88 more cores. Boost clocks reach 4.5 GHz on the EPYC 9655P versus 4.7 GHz on the Ryzen 7 5800X — a 4.3% clock advantage for the Ryzen 7 5800X (base: 2.6 GHz vs 3.8 GHz). The EPYC 9655P uses the Turin (2024) architecture (4 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 9655P scores 160,490 against the Ryzen 7 5800X's 27,712 — a 141.1% lead for the EPYC 9655P. L3 cache: 384 MB (total) on the EPYC 9655P vs 32 MB on the Ryzen 7 5800X.

Feature	EPYC 9655P	Ryzen 7 5800X
Cores / Threads	96 / 192+1100%	8 / 16
Boost Clock	4.5 GHz	4.7 GHz+4%
Base Clock	2.6 GHz	3.8 GHz+46%
L3 Cache	384 MB (total)+1100%	32 MB
L2 Cache	1 MB (per core)+100%	512K (per core)
Process	4 nm-43%	7 nm, 12 nm
Architecture	Turin (2024)	Vermeer (Zen 3) (2020−2022)
PassMark	160,490+479%	27,712
Geekbench 6 Multi	24,287	—

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Memory & Platform

The EPYC 9655P uses the SP5 socket (PCIe 5.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6000 on the EPYC 9655P versus DDR4-3200 on the Ryzen 7 5800X — the EPYC 9655P supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 5800X supports up to 128 GB of RAM compared to 6 TB — 182.1% more capacity for professional workloads. Memory channels: 12 (EPYC 9655P) vs 2 (Ryzen 7 5800X). PCIe lanes: 128 (EPYC 9655P) vs 24 (Ryzen 7 5800X) — the EPYC 9655P offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9655P) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	EPYC 9655P	Ryzen 7 5800X
Socket	SP5	AM4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-6000+25%	DDR4-3200
Max RAM Capacity	6 TB+4700%	128 GB
RAM Channels	12+500%	2
ECC Support	Yes	Yes
PCIe Lanes	128+433%	24

🔧

Advanced Features

Virtualization support: AMD-V, SEV-SNP (EPYC 9655P) vs AMD-V (Ryzen 7 5800X). Primary use case: EPYC 9655P targets Data Center / Single Socket, Ryzen 7 5800X targets Desktop. Direct competitor: EPYC 9655P rivals Xeon 6979P.

Feature	EPYC 9655P	Ryzen 7 5800X
Integrated GPU	No	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	AMD-V, SEV-SNP	AMD-V
Target Use	Data Center / Single Socket	Desktop

💰

Value Analysis

The EPYC 9655P launched at $10811 MSRP, while the Ryzen 7 5800X debuted at $449. On MSRP ($10811 vs $449), the Ryzen 7 5800X is $10362 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9655P delivers 14.8 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 122.4% better value option.