Ryzen Threadripper PRO 3955WX vs Xeon Gold 6354

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 3955WX

2020

Why buy it

✅+64.1% larger total L3 cache (64 MB vs 39 MB).
✅Costs $1,729 less on MSRP ($1,149 MSRP vs $2,878 MSRP).
✅Delivers 153.8% more PassMark for each dollar spent, at 34.8 vs 13.7 PassMark/$ ($1,149 MSRP vs $2,878 MSRP).
✅100% more PCIe lanes (128 vs 64) for storage and expansion-heavy builds.

Trade-offs

❌36.6% higher power demand at 280W vs 205W.

Xeon Gold 6354

2021

Why buy it

✅Draws 205W instead of 280W, a 75W reduction.

Trade-offs

❌Lower PassMark (39,400 vs 39,929).
❌Smaller total L3 cache (39 MB vs 64 MB).
❌Lower PassMark per dollar, at 13.7 vs 34.8 PassMark/$ ($2,878 MSRP vs $1,149 MSRP).

Ryzen Threadripper PRO 3955WX

2020

Xeon Gold 6354

2021

Why buy it

✅+64.1% larger total L3 cache (64 MB vs 39 MB).
✅Costs $1,729 less on MSRP ($1,149 MSRP vs $2,878 MSRP).
✅Delivers 153.8% more PassMark for each dollar spent, at 34.8 vs 13.7 PassMark/$ ($1,149 MSRP vs $2,878 MSRP).
✅100% more PCIe lanes (128 vs 64) for storage and expansion-heavy builds.

Why buy it

✅Draws 205W instead of 280W, a 75W reduction.

Trade-offs

❌36.6% higher power demand at 280W vs 205W.

Trade-offs

❌Lower PassMark (39,400 vs 39,929).
❌Smaller total L3 cache (39 MB vs 64 MB).
❌Lower PassMark per dollar, at 13.7 vs 34.8 PassMark/$ ($2,878 MSRP vs $1,149 MSRP).

Quick Answers

So, is Ryzen Threadripper PRO 3955WX better than Xeon Gold 6354?

Yes. Ryzen Threadripper PRO 3955WX is the better overall CPU here. You are getting a 2.7% average FPS lead across 4 shared CPU game tests in our data and 1.3% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen Threadripper PRO 3955WX is the better pick here. According to our tests, it delivers 2.7% more average FPS across 4 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 3955WX is the better fit. You are getting 1.3% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 64.1% larger total L3 cache (64 MB vs 39 MB).

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

Ryzen Threadripper PRO 3955WX is the smarter buy today. Ryzen Threadripper PRO 3955WX is $1,729 cheaper on MSRP at $1,149 MSRP versus $2,878 MSRP, and it gives you a 2.7% average FPS lead across 4 shared CPU game tests in our data. It is also 153.8% better value on MSRP (34.8 vs 13.7 PassMark/$), 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 6354 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020). That makes it the safer long-term pick.

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 3955WX Benchmark Check

Xeon Gold 6354 Benchmark Check

Path of Exile 2

Preset	Ryzen Threadripper PRO 3955WX	Xeon Gold 6354
1080p
low	210 FPS	188 FPS
medium	170 FPS	150 FPS
high	142 FPS	121 FPS
ultra	104 FPS	95 FPS
1440p
low	186 FPS	157 FPS
medium	147 FPS	122 FPS
high	118 FPS	96 FPS
ultra	88 FPS	76 FPS
4K
low	88 FPS	72 FPS
medium	74 FPS	60 FPS
high	58 FPS	47 FPS
ultra	47 FPS	38 FPS

Open Ryzen Threadripper PRO 3955WX Open Xeon Gold 6354

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen Threadripper PRO 3955WX	Xeon Gold 6354
1080p
low	557 FPS	415 FPS
medium	486 FPS	364 FPS
high	395 FPS	296 FPS
ultra	351 FPS	237 FPS
1440p
low	479 FPS	355 FPS
medium	424 FPS	317 FPS
high	356 FPS	265 FPS
ultra	296 FPS	204 FPS
4K
low	299 FPS	220 FPS
medium	268 FPS	200 FPS
high	243 FPS	169 FPS
ultra	217 FPS	136 FPS

Open Ryzen Threadripper PRO 3955WX Open Xeon Gold 6354

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen Threadripper PRO 3955WX	Xeon Gold 6354
1080p
low	773 FPS	984 FPS
medium	638 FPS	856 FPS
high	569 FPS	810 FPS
ultra	494 FPS	719 FPS
1440p
low	600 FPS	784 FPS
medium	495 FPS	673 FPS
high	437 FPS	637 FPS
ultra	376 FPS	567 FPS
4K
low	431 FPS	503 FPS
medium	344 FPS	395 FPS
high	303 FPS	352 FPS
ultra	243 FPS	288 FPS

Open Ryzen Threadripper PRO 3955WX Open Xeon Gold 6354

League of Legends

League of Legends

Valorant

Preset	Ryzen Threadripper PRO 3955WX	Xeon Gold 6354
1080p
low	998 FPS	985 FPS
medium	970 FPS	918 FPS
high	823 FPS	790 FPS
ultra	725 FPS	669 FPS
1440p
low	847 FPS	818 FPS
medium	745 FPS	703 FPS
high	630 FPS	601 FPS
ultra	540 FPS	506 FPS
4K
low	594 FPS	593 FPS
medium	540 FPS	516 FPS
high	468 FPS	451 FPS
ultra	405 FPS	383 FPS

Open Ryzen Threadripper PRO 3955WX Open Xeon Gold 6354

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen Threadripper PRO 3955WX and Xeon Gold 6354

Ryzen Threadripper PRO 3955WX

The Ryzen Threadripper PRO 3955WX is manufactured by AMD. It was released in 14 July 2020 (5 years ago). It is based on the Castle Peak (2020) architecture. It features 16 cores and 32 threads. Base frequency is 3.9 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB. L2 cache: 512 kB (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: 39,929 points. Launch price was $1,149.

Xeon Gold 6354

The Xeon Gold 6354 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 18 cores and 36 threads. Base frequency is 3 GHz, with boost up to 3.6 GHz. L3 cache: 39 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 39,400 points. Launch price was $800.

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Processing Power

The Ryzen Threadripper PRO 3955WX packs 16 cores / 32 threads, while the Xeon Gold 6354 offers 18 cores / 36 threads — the Xeon Gold 6354 has 2 more cores. Boost clocks reach 4.3 GHz on the Ryzen Threadripper PRO 3955WX versus 3.6 GHz on the Xeon Gold 6354 — a 17.7% clock advantage for the Ryzen Threadripper PRO 3955WX (base: 3.9 GHz vs 3 GHz). The Ryzen Threadripper PRO 3955WX uses the Castle Peak (2020) architecture (7 nm, 12 nm), while the Xeon Gold 6354 uses Ice Lake-SP (2021) (10 nm). In PassMark, the Ryzen Threadripper PRO 3955WX scores 39,929 against the Xeon Gold 6354's 39,400 — a 1.3% lead for the Ryzen Threadripper PRO 3955WX. L3 cache: 64 MB on the Ryzen Threadripper PRO 3955WX vs 39 MB (total) on the Xeon Gold 6354.

Feature	Ryzen Threadripper PRO 3955WX	Xeon Gold 6354
Cores / Threads	16 / 32	18 / 36+13%
Boost Clock	4.3 GHz+19%	3.6 GHz
Base Clock	3.9 GHz+30%	3 GHz
L3 Cache	64 MB+64%	39 MB (total)
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	7 nm, 12 nm-30%	10 nm
Architecture	Castle Peak (2020)	Ice Lake-SP (2021)
PassMark	39,929+1%	39,400

🧠

Memory & Platform

The Ryzen Threadripper PRO 3955WX uses the sWRX8 socket (PCIe 4.0), while the Xeon Gold 6354 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The Xeon Gold 6354 supports up to 6144 of RAM compared to 2048 — 100% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (Ryzen Threadripper PRO 3955WX) vs 64 (Xeon Gold 6354) — the Ryzen Threadripper PRO 3955WX offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 3955WX) and C621A (Xeon Gold 6354).

Feature	Ryzen Threadripper PRO 3955WX	Xeon Gold 6354
Socket	sWRX8	LGA4189
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	3200	3200
Max RAM Capacity	2048	6144+200%
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128+100%	64

🔧

Advanced Features

Only the Ryzen Threadripper PRO 3955WX 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: VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 3955WX) vs VT-x, VT-d (Xeon Gold 6354). Direct competitor: Ryzen Threadripper PRO 3955WX rivals Xeon Silver 4314; Xeon Gold 6354 rivals EPYC 7453.

Feature	Ryzen Threadripper PRO 3955WX	Xeon Gold 6354
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	Yes	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d, AMD-V	VT-x, VT-d

💰

Value Analysis

The Ryzen Threadripper PRO 3955WX launched at $1149 MSRP, while the Xeon Gold 6354 debuted at $2878. On MSRP ($1149 vs $2878), the Ryzen Threadripper PRO 3955WX is $1729 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 3955WX delivers 34.8 pts/$ vs 13.7 pts/$ for the Xeon Gold 6354 — making the Ryzen Threadripper PRO 3955WX the 87% better value option.