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 9 9950X3D

2025

Why buy it

✅Better for gaming: +15.9% higher average FPS across 3 shared CPU benchmark tests.
✅Costs $450 less on MSRP ($699 MSRP vs $1,149 MSRP).
✅Delivers 188.9% more PassMark for each dollar spent, at 100.4 vs 34.8 PassMark/$ ($699 MSRP vs $1,149 MSRP).
✅Draws 170W instead of 280W, a 110W reduction.
✅Newer platform on AM5 with DDR5 support instead of sWRX8 and DDR4.

Trade-offs

❌Less compelling for workstation-style loads than Ryzen Threadripper PRO 3955WX, which brings 16 cores / 32 threads and 128 PCIe lanes.

Ryzen Threadripper PRO 3955WX

2020

Why buy it

✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9950X3D across 3 shared CPU benchmark tests.
❌Lower PassMark (39,929 vs 70,177).
❌Lower PassMark per dollar, at 34.8 vs 100.4 PassMark/$ ($1,149 MSRP vs $699 MSRP).
❌64.7% higher power demand at 280W vs 170W.
❌Older platform position on sWRX8 with DDR4, while Ryzen 9 9950X3D moves to AM5 and DDR5.

Ryzen 9 9950X3D

2025

Ryzen Threadripper PRO 3955WX

2020

Why buy it

✅Better for gaming: +15.9% higher average FPS across 3 shared CPU benchmark tests.
✅Costs $450 less on MSRP ($699 MSRP vs $1,149 MSRP).
✅Delivers 188.9% more PassMark for each dollar spent, at 100.4 vs 34.8 PassMark/$ ($699 MSRP vs $1,149 MSRP).
✅Draws 170W instead of 280W, a 110W reduction.
✅Newer platform on AM5 with DDR5 support instead of sWRX8 and DDR4.

Why buy it

✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Less compelling for workstation-style loads than Ryzen Threadripper PRO 3955WX, which brings 16 cores / 32 threads and 128 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9950X3D across 3 shared CPU benchmark tests.
❌Lower PassMark (39,929 vs 70,177).
❌Lower PassMark per dollar, at 34.8 vs 100.4 PassMark/$ ($1,149 MSRP vs $699 MSRP).
❌64.7% higher power demand at 280W vs 170W.
❌Older platform position on sWRX8 with DDR4, while Ryzen 9 9950X3D moves to AM5 and DDR5.

Quick Answers

So, is Ryzen 9 9950X3D better than Ryzen Threadripper PRO 3955WX?

Not in a simple one-size-fits-all way. Ryzen Threadripper PRO 3955WX makes more sense for workstation-style multi-core throughput, while Ryzen 9 9950X3D is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 9950X3D is the better pick here. According to our tests, it delivers 15.9% more average FPS across 3 shared CPU game tests. It also has a big cache advantage at 128 MB vs 64 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 9950X3D is the better fit. You are getting 75.8% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 100% larger total L3 cache (128 MB vs 64 MB).

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

Ryzen 9 9950X3D is the smarter buy today. Ryzen 9 9950X3D is $450 cheaper on MSRP at $699 MSRP versus $1,149 MSRP, and it gives you a 15.9% average FPS lead across 3 shared CPU game tests in our data. It is also 188.9% better value on MSRP (100.4 vs 34.8 PassMark/$), 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 9 9950X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020), a healthier platform with AM5 and DDR5 instead of sWRX8, 3D V-Cache and a much larger 128 MB L3 cache instead of 64 MB, and more multi-core headroom with 16 cores / 32 threads instead of 16/32. 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 9 9950X3D Benchmark Check

Ryzen Threadripper PRO 3955WX Benchmark Check

Path of Exile 2

Preset	Ryzen 9 9950X3D	Ryzen Threadripper PRO 3955WX
1080p
low	300 FPS	210 FPS
medium	274 FPS	170 FPS
high	227 FPS	142 FPS
ultra	191 FPS	104 FPS
1440p
low	276 FPS	186 FPS
medium	228 FPS	147 FPS
high	177 FPS	118 FPS
ultra	156 FPS	88 FPS
4K
low	190 FPS	88 FPS
medium	156 FPS	74 FPS
high	120 FPS	58 FPS
ultra	106 FPS	47 FPS

Open Ryzen 9 9950X3D Open Ryzen Threadripper PRO 3955WX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 9950X3D	Ryzen Threadripper PRO 3955WX
1080p
low	722 FPS	557 FPS
medium	615 FPS	486 FPS
high	457 FPS	395 FPS
ultra	385 FPS	351 FPS
1440p
low	591 FPS	479 FPS
medium	524 FPS	424 FPS
high	405 FPS	356 FPS
ultra	319 FPS	296 FPS
4K
low	332 FPS	299 FPS
medium	299 FPS	268 FPS
high	262 FPS	243 FPS
ultra	224 FPS	217 FPS

Open Ryzen 9 9950X3D Open Ryzen Threadripper PRO 3955WX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 9950X3D	Ryzen Threadripper PRO 3955WX
1080p
low	893 FPS	773 FPS
medium	725 FPS	638 FPS
high	652 FPS	569 FPS
ultra	560 FPS	494 FPS
1440p
low	720 FPS	600 FPS
medium	585 FPS	495 FPS
high	514 FPS	437 FPS
ultra	437 FPS	376 FPS
4K
low	516 FPS	431 FPS
medium	431 FPS	344 FPS
high	387 FPS	303 FPS
ultra	322 FPS	243 FPS

Open Ryzen 9 9950X3D Open Ryzen Threadripper PRO 3955WX

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 9950X3D	Ryzen Threadripper PRO 3955WX
1080p
low	1116 FPS	998 FPS
medium	1001 FPS	970 FPS
high	878 FPS	823 FPS
ultra	792 FPS	725 FPS
1440p
low	872 FPS	847 FPS
medium	766 FPS	745 FPS
high	673 FPS	630 FPS
ultra	584 FPS	540 FPS
4K
low	637 FPS	594 FPS
medium	566 FPS	540 FPS
high	503 FPS	468 FPS
ultra	435 FPS	405 FPS

Open Ryzen 9 9950X3D Open Ryzen Threadripper PRO 3955WX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 9950X3D and Ryzen Threadripper PRO 3955WX

Ryzen 9 9950X3D

The Ryzen 9 9950X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.3 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 70,177 points. Launch price was $699.

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.

⚡

Processing Power

Both the Ryzen 9 9950X3D and Ryzen Threadripper PRO 3955WX share an identical 16-core/32-thread configuration. Boost clocks reach 5.7 GHz on the Ryzen 9 9950X3D versus 4.3 GHz on the Ryzen Threadripper PRO 3955WX — a 28% clock advantage for the Ryzen 9 9950X3D (base: 4.3 GHz vs 3.9 GHz). The Ryzen 9 9950X3D uses the Granite Ridge (2024−2025) architecture (4 nm), while the Ryzen Threadripper PRO 3955WX uses Castle Peak (2020) (7 nm, 12 nm). In PassMark, the Ryzen 9 9950X3D scores 70,177 against the Ryzen Threadripper PRO 3955WX's 39,929 — a 54.9% lead for the Ryzen 9 9950X3D. L3 cache: 128 MB (total) on the Ryzen 9 9950X3D vs 64 MB on the Ryzen Threadripper PRO 3955WX.

Feature	Ryzen 9 9950X3D	Ryzen Threadripper PRO 3955WX
Cores / Threads	16 / 32	16 / 32
Boost Clock	5.7 GHz+33%	4.3 GHz
Base Clock	4.3 GHz+10%	3.9 GHz
L3 Cache	128 MB (total)+100%	64 MB
L2 Cache	1 MB (per core)+100%	512 kB (per core)
Process	4 nm-43%	7 nm, 12 nm
Architecture	Granite Ridge (2024−2025)	Castle Peak (2020)
PassMark	70,177+76%	39,929
Cinebench R23 Multi	44,500	—
Geekbench 6 Single	3,398	—
Geekbench 6 Multi	22,206	—

🧠

Memory & Platform

The Ryzen 9 9950X3D uses the AM5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 3955WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 9950X3D versus 3200 on the Ryzen Threadripper PRO 3955WX — the Ryzen Threadripper PRO 3955WX supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 3955WX supports up to 2048 of RAM compared to 192 GB — 165.7% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 9950X3D) vs 8 (Ryzen Threadripper PRO 3955WX). PCIe lanes: 24 (Ryzen 9 9950X3D) vs 128 (Ryzen Threadripper PRO 3955WX) — the Ryzen Threadripper PRO 3955WX offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650 (Ryzen 9 9950X3D) and WRX80 (Ryzen Threadripper PRO 3955WX).

Feature	Ryzen 9 9950X3D	Ryzen Threadripper PRO 3955WX
Socket	AM5	sWRX8
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5600	3200+63900%
Max RAM Capacity	192 GB+9830300%	2048
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	128+433%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Ryzen 9 9950X3D) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 3955WX). The Ryzen 9 9950X3D includes integrated graphics (Radeon Graphics (2 Cores)), while the Ryzen Threadripper PRO 3955WX requires a dedicated GPU. Direct competitor: Ryzen 9 9950X3D rivals Core Ultra 9 285K; Ryzen Threadripper PRO 3955WX rivals Xeon Silver 4314.

Feature	Ryzen 9 9950X3D	Ryzen Threadripper PRO 3955WX
Integrated GPU	Yes	No
IGPU Model	Radeon Graphics (2 Cores)	None
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	true	VT-x, VT-d, AMD-V

💰

Value Analysis

The Ryzen 9 9950X3D launched at $699 MSRP, while the Ryzen Threadripper PRO 3955WX debuted at $1149. On MSRP ($699 vs $1149), the Ryzen 9 9950X3D is $450 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 9950X3D delivers 100.4 pts/$ vs 34.8 pts/$ for the Ryzen Threadripper PRO 3955WX — making the Ryzen 9 9950X3D the 97.1% better value option.