EPYC 9655P vs EPYC 9755

EPYC 9655P vs EPYC 9755 Performance Spectrum

EPYC 9655P

96 / 192

160,490

0.0%

Ryzen 7 7700X

Ryzen 9 9900X

Ryzen 9 9950X3D

Ryzen Threadripper 7960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper 9970X

Ryzen Threadripper 9980X

Ryzen Threadripper PRO 9995WX

EPYC 9755

128 / 256

166,328

+3.6%

Ryzen 7 9700X

Ryzen 9 9900X3D

Ryzen 9 9950X3D

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper 9970X

Ryzen Threadripper PRO 7995WX

Ryzen Threadripper PRO 9995WX

About PassMark

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.

EPYC 9655P vs EPYC 9755 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

EPYC 9655P vs EPYC 9755: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

EPYC 9655P

2024

Why buy it

✅Better for gaming: +10.1% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,173 less on MSRP ($10,811 MSRP vs $12,984 MSRP).
✅Delivers 15.9% more PassMark for each dollar spent, at 14.8 vs 12.8 PassMark/$ ($10,811 MSRP vs $12,984 MSRP).
✅Draws 400W instead of 500W, a 100W reduction.

Trade-offs

❌Lower Geekbench multi-core (24,287 vs 29,300).
❌Smaller total L3 cache (384 MB vs 512 MB).

EPYC 9755

2024

Why buy it

✅+20.6% higher Geekbench multi-core.
✅+33.3% larger total L3 cache (512 MB vs 384 MB).

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9655P across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 12.8 vs 14.8 PassMark/$ ($12,984 MSRP vs $10,811 MSRP).
❌25% higher power demand at 500W vs 400W.

Quick Answers

So, is EPYC 9655P better than EPYC 9755?

It depends on what you want from the system. For gaming, EPYC 9655P is ahead with a 10.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 9755 pulls ahead with 20.6% better Geekbench multi-core. EPYC 9755 also has the bigger cache pool with 33.3% larger total L3 cache (512 MB vs 384 MB).

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

For streaming, content creation, and heavier multitasking, EPYC 9755 is the stronger fit. You are getting 20.6% better Geekbench multi-core, backed by 128 cores and 256 threads. It also has the larger cache pool with 33.3% larger total L3 cache (512 MB vs 384 MB).

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

EPYC 9655P is the better buy right now. EPYC 9655P comes in $2,173 cheaper on MSRP at $10,811 MSRP versus $12,984 MSRP, and it still gives you a 10.1% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 9755 is still stronger for heavier multi-core work with 20.6% better Geekbench multi-core. It is also 15.9% better value on MSRP (14.8 vs 12.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

EPYC 9755 makes more sense long term for 2026 and beyond. You are getting 33.3% larger total L3 cache (512 MB vs 384 MB) and more multi-core headroom with 128 cores / 256 threads instead of 96/192. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

EPYC 9655P vs EPYC 9755 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

EPYC 9755

The EPYC 9755 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 128 cores and 256 threads. Base frequency is 2.7 GHz, with boost up to 4.1 GHz. L3 cache: 512 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 500 Watt. Memory support: DDR5. Passmark benchmark score: 166,328 points. Launch price was $12,984.

⚡

Processing Power

The EPYC 9655P packs 96 cores / 192 threads, while the EPYC 9755 offers 128 cores / 256 threads — the EPYC 9755 has 32 more cores. Boost clocks reach 4.5 GHz on the EPYC 9655P versus 4.1 GHz on the EPYC 9755 — a 9.3% clock advantage for the EPYC 9655P (base: 2.6 GHz vs 2.7 GHz). Both are built on the Turin (2024) architecture using a 4 nm process. In PassMark, the EPYC 9655P scores 160,490 against the EPYC 9755's 166,328 — a 3.6% lead for the EPYC 9755. Multi-core Geekbench: 24,287 vs 29,300 (18.7% advantage for the EPYC 9755). L3 cache: 384 MB (total) on the EPYC 9655P vs 512 MB (total) on the EPYC 9755.

Feature	EPYC 9655P	EPYC 9755
Cores / Threads	96 / 192	128 / 256+33%
Boost Clock	4.5 GHz+10%	4.1 GHz
Base Clock	2.6 GHz	2.7 GHz+4%
L3 Cache	384 MB (total)	512 MB (total)+33%
L2 Cache	1 MB (per core)	1 MB (per core)
Process	4 nm	4 nm
Architecture	Turin (2024)	Turin (2024)
PassMark	160,490	166,328+4%
Geekbench 6 Single	—	2,800
Geekbench 6 Multi	24,287	29,300+21%

🧠

Memory & Platform

Both processors use the SP5 socket with PCIe 5.0. Both support up to DDR5-6000 memory speed. The EPYC 9755 supports up to 9 TB of RAM compared to 6 TB — 50% more capacity for professional workloads. Both feature 12-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9655P) and SP5 (EPYC 9755).

Feature	EPYC 9655P	EPYC 9755
Socket	SP5	SP5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-6000	DDR5-6000
Max RAM Capacity	6 TB	9 TB+50%
RAM Channels	12	12
ECC Support	Yes	Yes
PCIe Lanes	128	128

🔧

Advanced Features

Both support AMD-V, SEV-SNP virtualization. Primary use case: EPYC 9655P targets Data Center / Single Socket, EPYC 9755 targets Data Center / Cloud Computing. Direct competitor: EPYC 9655P rivals Xeon 6979P; EPYC 9755 rivals Xeon 6980P.

Feature	EPYC 9655P	EPYC 9755
Integrated GPU	No	No
Virtualization	AMD-V, SEV-SNP	AMD-V, SEV-SNP
Target Use	Data Center / Single Socket	Data Center / Cloud Computing

💰

Value Analysis

At launch, the EPYC 9655P was priced at $10811, while the EPYC 9755 came in at $12984. On launch pricing ($10811 vs $12984), EPYC 9655P was $2173 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9655P delivers 14.8 pts/$ vs 12.8 pts/$ for the EPYC 9755 — making the EPYC 9655P the 14.7% better value option.

Feature	EPYC 9655P	EPYC 9755
MSRP	$10811-17%	$12984
Performance per Dollar	14.8+16%	12.8
Release Date	2024	2024

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