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 9555

2024

Why buy it

✅+0.1% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 7985WX across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 13.6 vs 18.1 PassMark/$ ($9,826 MSRP vs $7,349 MSRP).
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Ryzen Threadripper PRO 7985WX

2023

Why buy it

✅Better for gaming: +13.4% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,477 less on MSRP ($7,349 MSRP vs $9,826 MSRP).
✅Delivers 33.6% more PassMark for each dollar spent, at 18.1 vs 13.6 PassMark/$ ($7,349 MSRP vs $9,826 MSRP).
✅Draws 350W instead of 360W, a 10W reduction.

Trade-offs

❌Lower PassMark (133,149 vs 133,253).

EPYC 9555

2024

Ryzen Threadripper PRO 7985WX

2023

Why buy it

✅+0.1% higher PassMark.

Why buy it

✅Better for gaming: +13.4% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,477 less on MSRP ($7,349 MSRP vs $9,826 MSRP).
✅Delivers 33.6% more PassMark for each dollar spent, at 18.1 vs 13.6 PassMark/$ ($7,349 MSRP vs $9,826 MSRP).
✅Draws 350W instead of 360W, a 10W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 7985WX across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 13.6 vs 18.1 PassMark/$ ($9,826 MSRP vs $7,349 MSRP).
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Trade-offs

❌Lower PassMark (133,149 vs 133,253).

Quick Answers

So, is Ryzen Threadripper PRO 7985WX better than EPYC 9555?

It depends on what matters more to you. For gaming, Ryzen Threadripper PRO 7985WX is ahead with a 13.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 9555 pulls ahead with 0.1% better PassMark.

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

For streaming, content creation, and heavier multitasking, EPYC 9555 is the better fit. You are getting 0.1% better PassMark, backed by 64 cores and 128 threads.

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

Ryzen Threadripper PRO 7985WX is the smarter buy today. Ryzen Threadripper PRO 7985WX is $2,477 cheaper on MSRP at $7,349 MSRP versus $9,826 MSRP, and it gives you a 13.4% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that EPYC 9555 is still stronger for heavier multi-core work with 0.1% better PassMark. It is also 33.6% better value on MSRP (18.1 vs 13.6 PassMark/$), 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 9555 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023) and more multi-core headroom with 64 cores / 128 threads instead of 64/128. 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 9555 Benchmark Check

Ryzen Threadripper PRO 7985WX Benchmark Check

Path of Exile 2

Preset	EPYC 9555	Ryzen Threadripper PRO 7985WX
1080p
low	171 FPS	302 FPS
medium	142 FPS	279 FPS
high	122 FPS	230 FPS
ultra	99 FPS	195 FPS
1440p
low	150 FPS	268 FPS
medium	121 FPS	223 FPS
high	99 FPS	171 FPS
ultra	83 FPS	152 FPS
4K
low	84 FPS	185 FPS
medium	73 FPS	154 FPS
high	57 FPS	117 FPS
ultra	47 FPS	104 FPS

Open EPYC 9555 Open Ryzen Threadripper PRO 7985WX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 9555	Ryzen Threadripper PRO 7985WX
1080p
low	655 FPS	787 FPS
medium	566 FPS	672 FPS
high	459 FPS	529 FPS
ultra	397 FPS	462 FPS
1440p
low	546 FPS	649 FPS
medium	483 FPS	577 FPS
high	404 FPS	469 FPS
ultra	328 FPS	380 FPS
4K
low	331 FPS	363 FPS
medium	295 FPS	327 FPS
high	268 FPS	302 FPS
ultra	236 FPS	265 FPS

Open EPYC 9555 Open Ryzen Threadripper PRO 7985WX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 9555	Ryzen Threadripper PRO 7985WX
1080p
low	747 FPS	889 FPS
medium	634 FPS	728 FPS
high	590 FPS	654 FPS
ultra	519 FPS	556 FPS
1440p
low	561 FPS	693 FPS
medium	474 FPS	567 FPS
high	434 FPS	498 FPS
ultra	376 FPS	419 FPS
4K
low	405 FPS	490 FPS
medium	326 FPS	407 FPS
high	288 FPS	365 FPS
ultra	229 FPS	303 FPS

Open EPYC 9555 Open Ryzen Threadripper PRO 7985WX

League of Legends

League of Legends

Valorant

Preset	EPYC 9555	Ryzen Threadripper PRO 7985WX
1080p
low	1005 FPS	1131 FPS
medium	902 FPS	1014 FPS
high	778 FPS	889 FPS
ultra	702 FPS	802 FPS
1440p
low	809 FPS	890 FPS
medium	704 FPS	783 FPS
high	603 FPS	688 FPS
ultra	533 FPS	599 FPS
4K
low	574 FPS	649 FPS
medium	510 FPS	579 FPS
high	447 FPS	514 FPS
ultra	392 FPS	437 FPS

Open EPYC 9555 Open Ryzen Threadripper PRO 7985WX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 9555 and Ryzen Threadripper PRO 7985WX

EPYC 9555

The EPYC 9555 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: 133,253 points. Launch price was $9,826.

Ryzen Threadripper PRO 7985WX

The Ryzen Threadripper PRO 7985WX is manufactured by AMD. It was released in 19 October 2023 (2 years ago). It is based on the Storm Peak (2023) architecture. It features 64 cores and 128 threads. Base frequency is 3.2 GHz, with boost up to 5.1 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 133,149 points. Launch price was $7,349.

⚡

Processing Power

Both the EPYC 9555 and Ryzen Threadripper PRO 7985WX share an identical 64-core/128-thread configuration. Boost clocks reach 4.4 GHz on the EPYC 9555 versus 5.1 GHz on the Ryzen Threadripper PRO 7985WX — a 14.7% clock advantage for the Ryzen Threadripper PRO 7985WX (base: 3.2 GHz vs 3.2 GHz). The EPYC 9555 uses the Turin (2024) architecture (4 nm), while the Ryzen Threadripper PRO 7985WX uses Storm Peak (2023) (5 nm). In PassMark, the EPYC 9555 scores 133,253 against the Ryzen Threadripper PRO 7985WX's 133,149 — a 0.1% lead for the EPYC 9555. Both processors carry 256 MB (total) of L3 cache.

Feature	EPYC 9555	Ryzen Threadripper PRO 7985WX
Cores / Threads	64 / 128	64 / 128
Boost Clock	4.4 GHz	5.1 GHz+16%
Base Clock	3.2 GHz	3.2 GHz
L3 Cache	256 MB (total)	256 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	4 nm-20%	5 nm
Architecture	Turin (2024)	Storm Peak (2023)
PassMark	133,253	133,149
Cinebench R23 Multi	—	100,000
Geekbench 6 Single	—	2,599
Geekbench 6 Multi	—	24,780

🧠

Memory & Platform

The EPYC 9555 uses the SP5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 7985WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-6000 memory speed. The Ryzen Threadripper PRO 7985WX supports up to 2048 GB of RAM compared to 6 TB — 198.8% more capacity for professional workloads. Memory channels: 12 (EPYC 9555) vs 8 (Ryzen Threadripper PRO 7985WX). Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9555) and WRX90,TRX50 (Ryzen Threadripper PRO 7985WX).

Feature	EPYC 9555	Ryzen Threadripper PRO 7985WX
Socket	SP5	sTR5
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-6000	DDR5-5200
Max RAM Capacity	6 TB+200%	2048 GB
RAM Channels	12+50%	8
ECC Support	Yes	Yes
PCIe Lanes	128	128

🔧

Advanced Features

Virtualization support: AMD-V, SEV-SNP (EPYC 9555) vs true (Ryzen Threadripper PRO 7985WX). Primary use case: EPYC 9555 targets Data Center, Ryzen Threadripper PRO 7985WX targets High-end Workstation. Direct competitor: EPYC 9555 rivals Xeon 6972P; Ryzen Threadripper PRO 7985WX rivals Xeon w9-3475X.

Feature	EPYC 9555	Ryzen Threadripper PRO 7985WX
Integrated GPU	No	No
AVX-512	—	Yes
Virtualization	AMD-V, SEV-SNP	true
Target Use	Data Center	High-end Workstation

💰

Value Analysis

The EPYC 9555 launched at $9826 MSRP, while the Ryzen Threadripper PRO 7985WX debuted at $7349. On MSRP ($9826 vs $7349), the Ryzen Threadripper PRO 7985WX is $2477 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9555 delivers 13.6 pts/$ vs 18.1 pts/$ for the Ryzen Threadripper PRO 7985WX — making the Ryzen Threadripper PRO 7985WX the 28.8% better value option.