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 7642

2019

Why buy it

✅+300% larger total L3 cache (256 MB vs 64 MB).
✅Draws 225W instead of 350W, a 125W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 7955WX across 50 shared CPU benchmark tests.
❌Lower PassMark (59,333 vs 60,054).
❌Lower PassMark per dollar, at 12.4 vs 31.6 PassMark/$ ($4,775 MSRP vs $1,899 MSRP).
❌Older platform position on TR4 with DDR4, while Ryzen Threadripper PRO 7955WX moves to sTR5 and DDR5.

Ryzen Threadripper PRO 7955WX

2023

Why buy it

✅Better for gaming: +25.0% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,876 less on MSRP ($1,899 MSRP vs $4,775 MSRP).
✅Delivers 154.5% more PassMark for each dollar spent, at 31.6 vs 12.4 PassMark/$ ($1,899 MSRP vs $4,775 MSRP).
✅Newer platform on sTR5 with DDR5 support instead of TR4 and DDR4.

Trade-offs

❌Smaller total L3 cache (64 MB vs 256 MB).
❌55.6% higher power demand at 350W vs 225W.

EPYC 7642

2019

Ryzen Threadripper PRO 7955WX

2023

Why buy it

✅+300% larger total L3 cache (256 MB vs 64 MB).
✅Draws 225W instead of 350W, a 125W reduction.

Why buy it

✅Better for gaming: +25.0% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,876 less on MSRP ($1,899 MSRP vs $4,775 MSRP).
✅Delivers 154.5% more PassMark for each dollar spent, at 31.6 vs 12.4 PassMark/$ ($1,899 MSRP vs $4,775 MSRP).
✅Newer platform on sTR5 with DDR5 support instead of TR4 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 7955WX across 50 shared CPU benchmark tests.
❌Lower PassMark (59,333 vs 60,054).
❌Lower PassMark per dollar, at 12.4 vs 31.6 PassMark/$ ($4,775 MSRP vs $1,899 MSRP).
❌Older platform position on TR4 with DDR4, while Ryzen Threadripper PRO 7955WX moves to sTR5 and DDR5.

Trade-offs

❌Smaller total L3 cache (64 MB vs 256 MB).
❌55.6% higher power demand at 350W vs 225W.

Quick Answers

So, is Ryzen Threadripper PRO 7955WX better than EPYC 7642?

Yes. Ryzen Threadripper PRO 7955WX is the better overall CPU here. You are getting a 25.0% average FPS lead across 50 shared CPU game tests in our data, 1.2% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen Threadripper PRO 7955WX is the better pick here. According to our tests, it delivers 25.0% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen Threadripper PRO 7955WX is the better fit. You are getting 1.2% better PassMark, backed by 16 cores and 32 threads.

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

Ryzen Threadripper PRO 7955WX is the smarter buy today. Ryzen Threadripper PRO 7955WX is $2,876 cheaper on MSRP at $1,899 MSRP versus $4,775 MSRP, and it gives you a 25.0% average FPS lead across 50 shared CPU game tests in our data. It is also 154.5% better value on MSRP (31.6 vs 12.4 PassMark/$), 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?

Ryzen Threadripper PRO 7955WX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with sTR5 and DDR5 instead of TR4, more multi-core headroom with 16 cores / 32 threads instead of 48/96, and AVX-512 support for heavier modern compute workloads. 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 7642 Benchmark Check

Ryzen Threadripper PRO 7955WX Benchmark Check

Path of Exile 2

Preset	EPYC 7642	Ryzen Threadripper PRO 7955WX
1080p
low	192 FPS	297 FPS
medium	172 FPS	270 FPS
high	138 FPS	223 FPS
ultra	110 FPS	188 FPS
1440p
low	157 FPS	273 FPS
medium	132 FPS	224 FPS
high	101 FPS	174 FPS
ultra	82 FPS	153 FPS
4K
low	72 FPS	187 FPS
medium	65 FPS	154 FPS
high	50 FPS	118 FPS
ultra	40 FPS	104 FPS

Open EPYC 7642 Open Ryzen Threadripper PRO 7955WX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7642	Ryzen Threadripper PRO 7955WX
1080p
low	427 FPS	776 FPS
medium	381 FPS	635 FPS
high	312 FPS	471 FPS
ultra	249 FPS	399 FPS
1440p
low	351 FPS	639 FPS
medium	321 FPS	543 FPS
high	271 FPS	417 FPS
ultra	210 FPS	325 FPS
4K
low	216 FPS	359 FPS
medium	202 FPS	308 FPS
high	171 FPS	269 FPS
ultra	139 FPS	227 FPS

Open EPYC 7642 Open Ryzen Threadripper PRO 7955WX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7642	Ryzen Threadripper PRO 7955WX
1080p
low	629 FPS	888 FPS
medium	536 FPS	705 FPS
high	486 FPS	622 FPS
ultra	415 FPS	534 FPS
1440p
low	524 FPS	713 FPS
medium	446 FPS	567 FPS
high	394 FPS	489 FPS
ultra	338 FPS	414 FPS
4K
low	389 FPS	507 FPS
medium	312 FPS	418 FPS
high	274 FPS	375 FPS
ultra	224 FPS	315 FPS

Open EPYC 7642 Open Ryzen Threadripper PRO 7955WX

League of Legends

League of Legends

Valorant

Preset	EPYC 7642	Ryzen Threadripper PRO 7955WX
1080p
low	909 FPS	1106 FPS
medium	829 FPS	991 FPS
high	715 FPS	867 FPS
ultra	619 FPS	781 FPS
1440p
low	714 FPS	860 FPS
medium	624 FPS	759 FPS
high	535 FPS	664 FPS
ultra	455 FPS	576 FPS
4K
low	505 FPS	632 FPS
medium	455 FPS	562 FPS
high	401 FPS	496 FPS
ultra	346 FPS	429 FPS

Open EPYC 7642 Open Ryzen Threadripper PRO 7955WX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7642 and Ryzen Threadripper PRO 7955WX

EPYC 7642

The EPYC 7642 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 48 cores and 96 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 59,333 points. Launch price was $4,775.

Ryzen Threadripper PRO 7955WX

The Ryzen Threadripper PRO 7955WX 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 16 cores and 32 threads. Base frequency is 4.5 GHz, with boost up to 5.3 GHz. L3 cache: 64 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: 60,054 points. Launch price was $1,899.

⚡

Processing Power

The EPYC 7642 packs 48 cores / 96 threads, while the Ryzen Threadripper PRO 7955WX offers 16 cores / 32 threads — the EPYC 7642 has 32 more cores. Boost clocks reach 3.4 GHz on the EPYC 7642 versus 5.3 GHz on the Ryzen Threadripper PRO 7955WX — a 43.7% clock advantage for the Ryzen Threadripper PRO 7955WX (base: 2.4 GHz vs 4.5 GHz). The EPYC 7642 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the Ryzen Threadripper PRO 7955WX uses Storm Peak (2023) (5 nm). In PassMark, the EPYC 7642 scores 59,333 against the Ryzen Threadripper PRO 7955WX's 60,054 — a 1.2% lead for the Ryzen Threadripper PRO 7955WX. L3 cache: 256 MB (total) on the EPYC 7642 vs 64 MB (total) on the Ryzen Threadripper PRO 7955WX.

Feature	EPYC 7642	Ryzen Threadripper PRO 7955WX
Cores / Threads	48 / 96+200%	16 / 32
Boost Clock	3.4 GHz	5.3 GHz+56%
Base Clock	2.4 GHz	4.5 GHz+88%
L3 Cache	256 MB (total)+300%	64 MB (total)
L2 Cache	512K (per core)	1 MB (per core)+100%
Process	7 nm, 14 nm	5 nm-29%
Architecture	Zen 2 (2017−2020)	Storm Peak (2023)
PassMark	59,333	60,054+1%
Cinebench R23 Multi	—	36,742
Geekbench 6 Single	—	3,020
Geekbench 6 Multi	—	21,079

🧠

Memory & Platform

The EPYC 7642 uses the TR4 socket (PCIe 4.0), while the Ryzen Threadripper PRO 7955WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7642 versus DDR5-5200 on the Ryzen Threadripper PRO 7955WX — the EPYC 7642 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7642 supports up to 4096 of RAM compared to 1024 GB — 120% more capacity for professional workloads. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7642) and WRX90,TRX50 (Ryzen Threadripper PRO 7955WX).

Feature	EPYC 7642	Ryzen Threadripper PRO 7955WX
Socket	TR4	sTR5
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	3200+63900%	DDR5-5200
Max RAM Capacity	4096	1024 GB+26214300%
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128	128

🔧

Advanced Features

Only the Ryzen Threadripper PRO 7955WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen Threadripper PRO 7955WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7642) vs true (Ryzen Threadripper PRO 7955WX). Direct competitor: EPYC 7642 rivals Xeon Platinum 8380; Ryzen Threadripper PRO 7955WX rivals Xeon w7-2495X.

Feature	EPYC 7642	Ryzen Threadripper PRO 7955WX
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	true

💰

Value Analysis

The EPYC 7642 launched at $4775 MSRP, while the Ryzen Threadripper PRO 7955WX debuted at $1899. On MSRP ($4775 vs $1899), the Ryzen Threadripper PRO 7955WX is $2876 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7642 delivers 12.4 pts/$ vs 31.6 pts/$ for the Ryzen Threadripper PRO 7955WX — making the Ryzen Threadripper PRO 7955WX the 87.2% better value option.