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 9655

2024

Why buy it

✅+95.5% higher Geekbench multi-core.
✅+300% larger total L3 cache (384 MB vs 96 MB).
✅Better for workstations and heavier parallel workloads: 96 cores / 192 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 7 7800X3D across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 13.2 vs 76.4 PassMark/$ ($11,852 MSRP vs $449 MSRP).
❌233.3% higher power demand at 400W vs 120W.
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +35.5% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $11,403 less on MSRP ($449 MSRP vs $11,852 MSRP).
✅Delivers 479.9% more PassMark for each dollar spent, at 76.4 vs 13.2 PassMark/$ ($449 MSRP vs $11,852 MSRP).
✅Draws 120W instead of 400W, a 280W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while EPYC 9655 needs a discrete GPU.

Trade-offs

❌Lower Geekbench multi-core (15,000 vs 29,329).
❌Smaller total L3 cache (96 MB vs 384 MB).
❌Less compelling for workstation-style loads than EPYC 9655, which brings 96 cores / 192 threads and 128 PCIe lanes.

EPYC 9655

2024

Ryzen 7 7800X3D

2023

Why buy it

✅+95.5% higher Geekbench multi-core.
✅+300% larger total L3 cache (384 MB vs 96 MB).
✅Better for workstations and heavier parallel workloads: 96 cores / 192 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: +35.5% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $11,403 less on MSRP ($449 MSRP vs $11,852 MSRP).
✅Delivers 479.9% more PassMark for each dollar spent, at 76.4 vs 13.2 PassMark/$ ($449 MSRP vs $11,852 MSRP).
✅Draws 120W instead of 400W, a 280W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while EPYC 9655 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 13.2 vs 76.4 PassMark/$ ($11,852 MSRP vs $449 MSRP).
❌233.3% higher power demand at 400W vs 120W.
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌Lower Geekbench multi-core (15,000 vs 29,329).
❌Smaller total L3 cache (96 MB vs 384 MB).
❌Less compelling for workstation-style loads than EPYC 9655, which brings 96 cores / 192 threads and 128 PCIe lanes.

Quick Answers

So, is EPYC 9655 better than Ryzen 7 7800X3D?

Not in a simple one-size-fits-all way. EPYC 9655 makes more sense for workstation-style multi-core throughput, while Ryzen 7 7800X3D 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 9655 is the better fit. You are getting 95.5% better Geekbench multi-core, backed by 96 cores and 192 threads. It also carries the larger cache pool with 300% larger total L3 cache (384 MB vs 96 MB).

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

EPYC 9655 is still the faster CPU overall, but Ryzen 7 7800X3D makes more sense if price matters more than absolute performance. EPYC 9655 is 2539.6% more expensive on MSRP at $11,852 MSRP versus $449 MSRP, and it gives you 95.5% better Geekbench multi-core. The trade-off is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 35.5% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 7800X3D is also 479.9% better value on MSRP (76.4 vs 13.2 PassMark/$), 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 9655 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023), 300% larger total L3 cache (384 MB vs 96 MB), and more multi-core headroom with 96 cores / 192 threads instead of 8/16. 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 9655 Benchmark Check

Ryzen 7 7800X3D Benchmark Check

Path of Exile 2

Preset	EPYC 9655	Ryzen 7 7800X3D
1080p
low	170 FPS	266 FPS
medium	143 FPS	247 FPS
high	122 FPS	211 FPS
ultra	99 FPS	186 FPS
1440p
low	149 FPS	258 FPS
medium	121 FPS	215 FPS
high	99 FPS	171 FPS
ultra	83 FPS	154 FPS
4K
low	83 FPS	179 FPS
medium	73 FPS	149 FPS
high	57 FPS	112 FPS
ultra	47 FPS	100 FPS

Open EPYC 9655 Open Ryzen 7 7800X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 9655	Ryzen 7 7800X3D
1080p
low	696 FPS	857 FPS
medium	602 FPS	737 FPS
high	475 FPS	580 FPS
ultra	411 FPS	493 FPS
1440p
low	566 FPS	722 FPS
medium	501 FPS	611 FPS
high	414 FPS	500 FPS
ultra	336 FPS	398 FPS
4K
low	331 FPS	396 FPS
medium	295 FPS	339 FPS
high	267 FPS	315 FPS
ultra	235 FPS	273 FPS

Open EPYC 9655 Open Ryzen 7 7800X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 9655	Ryzen 7 7800X3D
1080p
low	746 FPS	857 FPS
medium	633 FPS	857 FPS
high	589 FPS	857 FPS
ultra	519 FPS	857 FPS
1440p
low	561 FPS	857 FPS
medium	474 FPS	851 FPS
high	434 FPS	786 FPS
ultra	376 FPS	656 FPS
4K
low	411 FPS	558 FPS
medium	331 FPS	479 FPS
high	299 FPS	427 FPS
ultra	238 FPS	362 FPS

Open EPYC 9655 Open Ryzen 7 7800X3D

League of Legends

League of Legends

Valorant

Preset	EPYC 9655	Ryzen 7 7800X3D
1080p
low	1047 FPS	857 FPS
medium	939 FPS	857 FPS
high	821 FPS	857 FPS
ultra	744 FPS	782 FPS
1440p
low	839 FPS	857 FPS
medium	733 FPS	760 FPS
high	641 FPS	669 FPS
ultra	562 FPS	576 FPS
4K
low	605 FPS	618 FPS
medium	539 FPS	556 FPS
high	477 FPS	495 FPS
ultra	416 FPS	428 FPS

Open EPYC 9655 Open Ryzen 7 7800X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 9655 and Ryzen 7 7800X3D

EPYC 9655

The EPYC 9655 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: 156,110 points. Launch price was $11,852.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D 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 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

⚡

Processing Power

The EPYC 9655 packs 96 cores / 192 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the EPYC 9655 has 88 more cores. Boost clocks reach 4.5 GHz on the EPYC 9655 versus 5 GHz on the Ryzen 7 7800X3D — a 10.5% clock advantage for the Ryzen 7 7800X3D (base: 2.6 GHz vs 4.4 GHz). The EPYC 9655 uses the Turin (2024) architecture (4 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the EPYC 9655 scores 156,110 against the Ryzen 7 7800X3D's 34,293 — a 128% lead for the EPYC 9655. Geekbench 6 single-core — the metric most relevant to gaming — records 2,830 vs 2,700, a 4.7% lead for the EPYC 9655 that directly translates to higher frame rates. Multi-core Geekbench: 29,329 vs 15,000 (64.6% advantage for the EPYC 9655). L3 cache: 384 MB (total) on the EPYC 9655 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	EPYC 9655	Ryzen 7 7800X3D
Cores / Threads	96 / 192+1100%	8 / 16
Boost Clock	4.5 GHz	5 GHz+11%
Base Clock	2.6 GHz	4.4 GHz+69%
L3 Cache	384 MB (total)+300%	96 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	4 nm-20%	5 nm
Architecture	Turin (2024)	Raphael (Zen4) (2022−2023)
PassMark	156,110+355%	34,293
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	2,830+5%	2,700
Geekbench 6 Multi	29,329+96%	15,000

🧠

Memory & Platform

The EPYC 9655 uses the SP5 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-6000 memory speed. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 9 TB — 173.7% more capacity for professional workloads. Memory channels: 12 (EPYC 9655) vs 2 (Ryzen 7 7800X3D). PCIe lanes: 128 (EPYC 9655) vs 28 (Ryzen 7 7800X3D) — the EPYC 9655 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9655) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	EPYC 9655	Ryzen 7 7800X3D
Socket	SP5	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-6000	DDR5-5200
Max RAM Capacity	9 TB+7100%	128 GB
RAM Channels	12+500%	2
ECC Support	Yes	Yes
PCIe Lanes	128+357%	28

🔧

Advanced Features

Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V, SEV-SNP (EPYC 9655) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the EPYC 9655 requires a dedicated GPU. Primary use case: EPYC 9655 targets Data Center, Ryzen 7 7800X3D targets Gaming. Direct competitor: EPYC 9655 rivals Xeon 6979P; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	EPYC 9655	Ryzen 7 7800X3D
Integrated GPU	No	Yes
IGPU Model	—	AMD Radeon Graphics (2-core)
Unlocked	No	Yes
AVX-512	Yes	Yes
Virtualization	AMD-V, SEV-SNP	AMD-V
Target Use	Data Center	Gaming

💰

Value Analysis

The EPYC 9655 launched at $11852 MSRP, while the Ryzen 7 7800X3D debuted at $449. On MSRP ($11852 vs $449), the Ryzen 7 7800X3D is $11403 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9655 delivers 13.2 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 141.2% better value option.