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.

Ryzen Threadripper PRO 3975WX

2020

Why buy it

✅Better for gaming: +16.6% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,541 less on MSRP ($1,337 MSRP vs $2,878 MSRP).
✅Delivers 122.8% more PassMark for each dollar spent, at 46.6 vs 20.9 PassMark/$ ($1,337 MSRP vs $2,878 MSRP).
✅60% more PCIe lanes (128 vs 80) for storage and expansion-heavy builds.

Trade-offs

❌Older platform position on sWRX8 with DDR4, while Xeon Gold 6542Y moves to LGA4677 and DDR5.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Gold 6542Y

2023

Why buy it

✅Draws 250W instead of 280W, a 30W reduction.
✅Newer platform on LGA4677 with DDR5 support instead of sWRX8 and DDR4.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 3975WX across 50 shared CPU benchmark tests.
❌Lower PassMark (60,144 vs 62,261).
❌Lower PassMark per dollar, at 20.9 vs 46.6 PassMark/$ ($2,878 MSRP vs $1,337 MSRP).

Ryzen Threadripper PRO 3975WX

2020

Xeon Gold 6542Y

2023

Why buy it

✅Better for gaming: +16.6% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,541 less on MSRP ($1,337 MSRP vs $2,878 MSRP).
✅Delivers 122.8% more PassMark for each dollar spent, at 46.6 vs 20.9 PassMark/$ ($1,337 MSRP vs $2,878 MSRP).
✅60% more PCIe lanes (128 vs 80) for storage and expansion-heavy builds.

Why buy it

✅Draws 250W instead of 280W, a 30W reduction.
✅Newer platform on LGA4677 with DDR5 support instead of sWRX8 and DDR4.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Older platform position on sWRX8 with DDR4, while Xeon Gold 6542Y moves to LGA4677 and DDR5.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 3975WX across 50 shared CPU benchmark tests.
❌Lower PassMark (60,144 vs 62,261).
❌Lower PassMark per dollar, at 20.9 vs 46.6 PassMark/$ ($2,878 MSRP vs $1,337 MSRP).

Quick Answers

So, is Ryzen Threadripper PRO 3975WX better than Xeon Gold 6542Y?

Yes. Ryzen Threadripper PRO 3975WX is the better overall CPU here. You are getting a 16.6% average FPS lead across 50 shared CPU game tests in our data and 3.5% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen Threadripper PRO 3975WX is the better pick here. According to our tests, it delivers 16.6% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 128 MB vs 60 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen Threadripper PRO 3975WX is the better fit. You are getting 3.5% better PassMark, backed by 32 cores and 64 threads. It also carries the larger cache pool with 113.3% larger total L3 cache (128 MB vs 60 MB).

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

Ryzen Threadripper PRO 3975WX is the smarter buy today. Ryzen Threadripper PRO 3975WX is $1,541 cheaper on MSRP at $1,337 MSRP versus $2,878 MSRP, and it gives you a 16.6% average FPS lead across 50 shared CPU game tests in our data. It is also 122.8% better value on MSRP (46.6 vs 20.9 PassMark/$), 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?

Xeon Gold 6542Y is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with LGA4677 and DDR5 instead of sWRX8, 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.

Ryzen Threadripper PRO 3975WX Benchmark Check

Xeon Gold 6542Y Benchmark Check

Path of Exile 2

Preset	Ryzen Threadripper PRO 3975WX	Xeon Gold 6542Y
1080p
low	183 FPS	187 FPS
medium	149 FPS	163 FPS
high	126 FPS	129 FPS
ultra	98 FPS	104 FPS
1440p
low	160 FPS	154 FPS
medium	127 FPS	129 FPS
high	101 FPS	99 FPS
ultra	79 FPS	81 FPS
4K
low	73 FPS	70 FPS
medium	61 FPS	62 FPS
high	48 FPS	48 FPS
ultra	40 FPS	39 FPS

Open Ryzen Threadripper PRO 3975WX Open Xeon Gold 6542Y

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen Threadripper PRO 3975WX	Xeon Gold 6542Y
1080p
low	579 FPS	552 FPS
medium	499 FPS	493 FPS
high	383 FPS	409 FPS
ultra	327 FPS	365 FPS
1440p
low	485 FPS	474 FPS
medium	425 FPS	424 FPS
high	338 FPS	364 FPS
ultra	274 FPS	304 FPS
4K
low	304 FPS	296 FPS
medium	270 FPS	267 FPS
high	231 FPS	245 FPS
ultra	202 FPS	218 FPS

Open Ryzen Threadripper PRO 3975WX Open Xeon Gold 6542Y

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen Threadripper PRO 3975WX	Xeon Gold 6542Y
1080p
low	681 FPS	892 FPS
medium	564 FPS	807 FPS
high	497 FPS	748 FPS
ultra	425 FPS	659 FPS
1440p
low	570 FPS	764 FPS
medium	479 FPS	687 FPS
high	424 FPS	633 FPS
ultra	364 FPS	564 FPS
4K
low	417 FPS	506 FPS
medium	333 FPS	425 FPS
high	293 FPS	379 FPS
ultra	234 FPS	316 FPS

Open Ryzen Threadripper PRO 3975WX Open Xeon Gold 6542Y

League of Legends

League of Legends

Valorant

Preset	Ryzen Threadripper PRO 3975WX	Xeon Gold 6542Y
1080p
low	1020 FPS	965 FPS
medium	917 FPS	863 FPS
high	765 FPS	747 FPS
ultra	664 FPS	649 FPS
1440p
low	802 FPS	785 FPS
medium	701 FPS	685 FPS
high	584 FPS	591 FPS
ultra	496 FPS	508 FPS
4K
low	559 FPS	570 FPS
medium	504 FPS	511 FPS
high	437 FPS	453 FPS
ultra	373 FPS	389 FPS

Open Ryzen Threadripper PRO 3975WX Open Xeon Gold 6542Y

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen Threadripper PRO 3975WX and Xeon Gold 6542Y

Ryzen Threadripper PRO 3975WX

The Ryzen Threadripper PRO 3975WX is manufactured by AMD. It was released in 2020-07-14. It is based on the Matisse (2019−2020) architecture. It features 32 cores and 64 threads. Base frequency is 3.5 GHz, with boost up to 4.2 GHz. L3 cache: 128 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 62,261 points. Launch price was $4,499.

Xeon Gold 6542Y

The Xeon Gold 6542Y is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 24 cores and 48 threads. Base frequency is 2.9 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 250 Watt. Memory support: DDR5-5200. Passmark benchmark score: 60,144 points. Launch price was $2,878.

⚡

Processing Power

The Ryzen Threadripper PRO 3975WX packs 32 cores / 64 threads, while the Xeon Gold 6542Y offers 24 cores / 48 threads — the Ryzen Threadripper PRO 3975WX has 8 more cores. Boost clocks reach 4.2 GHz on the Ryzen Threadripper PRO 3975WX versus 4.1 GHz on the Xeon Gold 6542Y — a 2.4% clock advantage for the Ryzen Threadripper PRO 3975WX (base: 3.5 GHz vs 2.9 GHz). The Ryzen Threadripper PRO 3975WX uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Xeon Gold 6542Y uses Emerald Rapids (2023) (Intel 7 nm). In PassMark, the Ryzen Threadripper PRO 3975WX scores 62,261 against the Xeon Gold 6542Y's 60,144 — a 3.5% lead for the Ryzen Threadripper PRO 3975WX. L3 cache: 128 MB on the Ryzen Threadripper PRO 3975WX vs 60 MB (total) on the Xeon Gold 6542Y.

Feature	Ryzen Threadripper PRO 3975WX	Xeon Gold 6542Y
Cores / Threads	32 / 64+33%	24 / 48
Boost Clock	4.2 GHz+2%	4.1 GHz
Base Clock	3.5 GHz+21%	2.9 GHz
L3 Cache	128 MB+113%	60 MB (total)
L2 Cache	512K (per core)	2 MB (per core)+300%
Process	7 nm, 12 nm	Intel 7 nm
Architecture	Matisse (2019−2020)	Emerald Rapids (2023)
PassMark	62,261+4%	60,144
Cinebench R23 Multi	42,986	—
Geekbench 6 Single	1,260	—
Geekbench 6 Multi	25,211	—

🧠

Memory & Platform

The Ryzen Threadripper PRO 3975WX uses the sWRX8 socket (PCIe 4.0), while the Xeon Gold 6542Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen Threadripper PRO 3975WX versus 4800 on the Xeon Gold 6542Y — the Xeon Gold 6542Y supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6542Y supports up to 4096 of RAM compared to 2048 GB — 66.7% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (Ryzen Threadripper PRO 3975WX) vs 80 (Xeon Gold 6542Y) — the Ryzen Threadripper PRO 3975WX offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD WRX80 (Ryzen Threadripper PRO 3975WX) and C741 (Xeon Gold 6542Y).

Feature	Ryzen Threadripper PRO 3975WX	Xeon Gold 6542Y
Socket	sWRX8	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	4800+119900%
Max RAM Capacity	2048 GB+52428700%	4096
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128+60%	80

🔧

Advanced Features

Only the Ryzen Threadripper PRO 3975WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6542Y supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Ryzen Threadripper PRO 3975WX) vs VT-x, VT-d (Xeon Gold 6542Y). Direct competitor: Ryzen Threadripper PRO 3975WX rivals Xeon W-3375; Xeon Gold 6542Y rivals EPYC 9354.

Feature	Ryzen Threadripper PRO 3975WX	Xeon Gold 6542Y
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	true	VT-x, VT-d

💰

Value Analysis

The Ryzen Threadripper PRO 3975WX launched at $1337 MSRP, while the Xeon Gold 6542Y debuted at $2878. On MSRP ($1337 vs $2878), the Ryzen Threadripper PRO 3975WX is $1541 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 3975WX delivers 46.6 pts/$ vs 20.9 pts/$ for the Xeon Gold 6542Y — making the Ryzen Threadripper PRO 3975WX the 76.1% better value option.