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 9555P

2024

Why buy it

✅+49.7% higher Geekbench multi-core.
✅+100% larger total L3 cache (256 MB vs 128 MB).
✅Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 28.
✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 17.0 vs 89.2 PassMark/$ ($7,983 MSRP vs $699 MSRP).
❌200% higher power demand at 360W vs 120W.
❌No integrated graphics, while Ryzen 9 7950X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 9 7950X3D

2023

Why buy it

✅Better for gaming: +24.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $7,284 less on MSRP ($699 MSRP vs $7,983 MSRP).
✅Delivers 425.5% more PassMark for each dollar spent, at 89.2 vs 17.0 PassMark/$ ($699 MSRP vs $7,983 MSRP).
✅Draws 120W instead of 360W, a 240W reduction.
✅Integrated graphics onboard with Radeon Graphics, while EPYC 9555P needs a discrete GPU.

Trade-offs

❌Lower Geekbench multi-core (19,643 vs 29,406).
❌Smaller total L3 cache (128 MB vs 256 MB).
❌Less compelling for workstation-style loads than EPYC 9555P, which brings 64 cores / 128 threads and 128 PCIe lanes.

EPYC 9555P

2024

Ryzen 9 7950X3D

2023

Why buy it

✅+49.7% higher Geekbench multi-core.
✅+100% larger total L3 cache (256 MB vs 128 MB).
✅Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 28.
✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Why buy it

✅Better for gaming: +24.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $7,284 less on MSRP ($699 MSRP vs $7,983 MSRP).
✅Delivers 425.5% more PassMark for each dollar spent, at 89.2 vs 17.0 PassMark/$ ($699 MSRP vs $7,983 MSRP).
✅Draws 120W instead of 360W, a 240W reduction.
✅Integrated graphics onboard with Radeon Graphics, while EPYC 9555P needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 17.0 vs 89.2 PassMark/$ ($7,983 MSRP vs $699 MSRP).
❌200% higher power demand at 360W vs 120W.
❌No integrated graphics, while Ryzen 9 7950X3D can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌Lower Geekbench multi-core (19,643 vs 29,406).
❌Smaller total L3 cache (128 MB vs 256 MB).
❌Less compelling for workstation-style loads than EPYC 9555P, which brings 64 cores / 128 threads and 128 PCIe lanes.

Quick Answers

So, is Ryzen 9 7950X3D better than EPYC 9555P?

Not in a simple one-size-fits-all way. EPYC 9555P makes more sense for workstation-style multi-core throughput, while Ryzen 9 7950X3D 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 9555P is the better fit. You are getting 49.7% better Geekbench multi-core, backed by 64 cores and 128 threads. It also carries the larger cache pool with 100% larger total L3 cache (256 MB vs 128 MB).

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

Ryzen 9 7950X3D is the smarter buy today. Ryzen 9 7950X3D is $7,284 cheaper on MSRP at $699 MSRP versus $7,983 MSRP, and it gives you a 24.9% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that EPYC 9555P is still stronger for heavier multi-core work with 49.7% better Geekbench multi-core. It is also 425.5% better value on MSRP (89.2 vs 17.0 PassMark/$), 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 9555P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023), 100% larger total L3 cache (256 MB vs 128 MB), and more multi-core headroom with 64 cores / 128 threads instead of 16/32. 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 9555P Benchmark Check

Ryzen 9 7950X3D Benchmark Check

Path of Exile 2

Preset	EPYC 9555P	Ryzen 9 7950X3D
1080p
low	171 FPS	291 FPS
medium	142 FPS	265 FPS
high	122 FPS	219 FPS
ultra	99 FPS	186 FPS
1440p
low	150 FPS	275 FPS
medium	121 FPS	227 FPS
high	99 FPS	177 FPS
ultra	83 FPS	156 FPS
4K
low	84 FPS	190 FPS
medium	73 FPS	156 FPS
high	57 FPS	120 FPS
ultra	47 FPS	107 FPS

Open EPYC 9555P Open Ryzen 9 7950X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 9555P	Ryzen 9 7950X3D
1080p
low	655 FPS	734 FPS
medium	566 FPS	627 FPS
high	459 FPS	465 FPS
ultra	397 FPS	393 FPS
1440p
low	546 FPS	602 FPS
medium	483 FPS	536 FPS
high	404 FPS	413 FPS
ultra	328 FPS	326 FPS
4K
low	331 FPS	338 FPS
medium	295 FPS	305 FPS
high	268 FPS	268 FPS
ultra	236 FPS	229 FPS

Open EPYC 9555P Open Ryzen 9 7950X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 9555P	Ryzen 9 7950X3D
1080p
low	747 FPS	1025 FPS
medium	634 FPS	1122 FPS
high	590 FPS	1062 FPS
ultra	519 FPS	875 FPS
1440p
low	561 FPS	936 FPS
medium	474 FPS	845 FPS
high	434 FPS	775 FPS
ultra	376 FPS	656 FPS
4K
low	405 FPS	574 FPS
medium	326 FPS	498 FPS
high	288 FPS	447 FPS
ultra	229 FPS	378 FPS

Open EPYC 9555P Open Ryzen 9 7950X3D

League of Legends

League of Legends

Valorant

Preset	EPYC 9555P	Ryzen 9 7950X3D
1080p
low	1005 FPS	1082 FPS
medium	902 FPS	973 FPS
high	778 FPS	854 FPS
ultra	702 FPS	766 FPS
1440p
low	809 FPS	853 FPS
medium	704 FPS	751 FPS
high	603 FPS	659 FPS
ultra	533 FPS	569 FPS
4K
low	574 FPS	623 FPS
medium	510 FPS	555 FPS
high	447 FPS	493 FPS
ultra	392 FPS	426 FPS

Open EPYC 9555P Open Ryzen 9 7950X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 9555P and Ryzen 9 7950X3D

EPYC 9555P

The EPYC 9555P is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 64 cores and 128 threads. Base frequency is 3.2 GHz, with boost up to 4.4 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 360 Watt. Memory support: DDR5. Passmark benchmark score: 135,441 points. Launch price was $7,983.

Ryzen 9 7950X3D

The Ryzen 9 7950X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.

⚡

Processing Power

The EPYC 9555P packs 64 cores / 128 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the EPYC 9555P has 48 more cores. Boost clocks reach 4.4 GHz on the EPYC 9555P versus 5.7 GHz on the Ryzen 9 7950X3D — a 25.7% clock advantage for the Ryzen 9 7950X3D (base: 3.2 GHz vs 4.2 GHz). The EPYC 9555P uses the Turin (2024) architecture (4 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the EPYC 9555P scores 135,441 against the Ryzen 9 7950X3D's 62,323 — a 73.9% lead for the EPYC 9555P. Geekbench 6 single-core — the metric most relevant to gaming — records 2,815 vs 2,926, a 3.9% lead for the Ryzen 9 7950X3D that directly translates to higher frame rates. Multi-core Geekbench: 29,406 vs 19,643 (39.8% advantage for the EPYC 9555P). L3 cache: 256 MB (total) on the EPYC 9555P vs 128 MB (total) on the Ryzen 9 7950X3D.

Feature	EPYC 9555P	Ryzen 9 7950X3D
Cores / Threads	64 / 128+300%	16 / 32
Boost Clock	4.4 GHz	5.7 GHz+30%
Base Clock	3.2 GHz	4.2 GHz+31%
L3 Cache	256 MB (total)+100%	128 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	4 nm-20%	5 nm, 6 nm
Architecture	Turin (2024)	Raphael (Zen4) (2022−2023)
PassMark	135,441+117%	62,323
Cinebench R23 Multi	—	38,581
Geekbench 6 Single	2,815	2,926+4%
Geekbench 6 Multi	29,406+50%	19,643

🧠

Memory & Platform

The EPYC 9555P uses the SP5 socket (PCIe 5.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-6000 memory speed. The Ryzen 9 7950X3D supports up to 128 GB of RAM compared to 6 TB — 182.1% more capacity for professional workloads. Memory channels: 12 (EPYC 9555P) vs 2 (Ryzen 9 7950X3D). PCIe lanes: 128 (EPYC 9555P) vs 28 (Ryzen 9 7950X3D) — the EPYC 9555P offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9555P) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).

Feature	EPYC 9555P	Ryzen 9 7950X3D
Socket	SP5	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-6000	DDR5-5200
Max RAM Capacity	6 TB+4700%	128 GB
RAM Channels	12+500%	2
ECC Support	Yes	Yes
PCIe Lanes	128+357%	28

🔧

Advanced Features

Virtualization support: AMD-V, SEV-SNP (EPYC 9555P) vs true (Ryzen 9 7950X3D). The Ryzen 9 7950X3D includes integrated graphics (Radeon Graphics), while the EPYC 9555P requires a dedicated GPU. Primary use case: EPYC 9555P targets Data Center / Single Socket. Direct competitor: EPYC 9555P rivals Xeon 6979P; Ryzen 9 7950X3D rivals Core i9-13900K.

Feature	EPYC 9555P	Ryzen 9 7950X3D
Integrated GPU	No	Yes
IGPU Model	—	Radeon Graphics
Unlocked	—	Yes
AVX-512	—	Yes
Virtualization	AMD-V, SEV-SNP	true
Target Use	Data Center / Single Socket	—

💰

Value Analysis

The EPYC 9555P launched at $7983 MSRP, while the Ryzen 9 7950X3D debuted at $699. On MSRP ($7983 vs $699), the Ryzen 9 7950X3D is $7284 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9555P delivers 17.0 pts/$ vs 89.2 pts/$ for the Ryzen 9 7950X3D — making the Ryzen 9 7950X3D the 136.1% better value option.