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 7 5800X

2020

Why buy it

✅Draws 105W instead of 350W, a 245W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 9955WX across 27 shared CPU benchmark tests.
❌Lower PassMark (27,712 vs 67,561).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Less compelling for workstation-style loads than Ryzen Threadripper PRO 9955WX, which brings 16 cores / 32 threads and 128 PCIe lanes.
❌Lower PassMark per dollar, at 61.7 vs 157.5 PassMark/$ ($449 MSRP vs $429 MSRP).

Ryzen Threadripper PRO 9955WX

2025

Why buy it

✅Better for gaming: +11.7% higher average FPS across 27 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 128 PCIe lanes vs 24.
✅Costs $20 less on MSRP ($429 MSRP vs $449 MSRP).
✅Delivers 155.2% more PassMark for each dollar spent, at 157.5 vs 61.7 PassMark/$ ($429 MSRP vs $449 MSRP).

Trade-offs

❌233.3% higher power demand at 350W vs 105W.

Ryzen 7 5800X

2020

Ryzen Threadripper PRO 9955WX

2025

Why buy it

✅Draws 105W instead of 350W, a 245W reduction.

Why buy it

✅Better for gaming: +11.7% higher average FPS across 27 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 128 PCIe lanes vs 24.
✅Costs $20 less on MSRP ($429 MSRP vs $449 MSRP).
✅Delivers 155.2% more PassMark for each dollar spent, at 157.5 vs 61.7 PassMark/$ ($429 MSRP vs $449 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 9955WX across 27 shared CPU benchmark tests.
❌Lower PassMark (27,712 vs 67,561).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Less compelling for workstation-style loads than Ryzen Threadripper PRO 9955WX, which brings 16 cores / 32 threads and 128 PCIe lanes.
❌Lower PassMark per dollar, at 61.7 vs 157.5 PassMark/$ ($449 MSRP vs $429 MSRP).

Trade-offs

❌233.3% higher power demand at 350W vs 105W.

Quick Answers

So, is Ryzen Threadripper PRO 9955WX better than Ryzen 7 5800X?

Not in a simple one-size-fits-all way. Ryzen Threadripper PRO 9955WX makes more sense for workstation-style multi-core throughput, while Ryzen 7 5800X 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 Threadripper PRO 9955WX is the better pick here. According to our tests, it delivers 11.7% more average FPS across 27 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 9955WX is the better fit. You are getting 143.8% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).

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

Ryzen Threadripper PRO 9955WX is the smarter buy today. Ryzen Threadripper PRO 9955WX is $20 cheaper on MSRP at $429 MSRP versus $449 MSRP, and it gives you a 11.7% average FPS lead across 27 shared CPU game tests in our data. It is also 155.2% better value on MSRP (157.5 vs 61.7 PassMark/$), 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?

Ryzen Threadripper PRO 9955WX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020), a healthier platform with sTR5 and DDR5 instead of AM4, 100% larger total L3 cache (64 MB vs 32 MB), more multi-core headroom with 16 cores / 32 threads instead of 8/16, 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 7 5800X Benchmark Check

Ryzen Threadripper PRO 9955WX Benchmark Check

Path of Exile 2

Preset	Ryzen 7 5800X	Ryzen Threadripper PRO 9955WX
1080p
low	206 FPS	297 FPS
medium	178 FPS	270 FPS
high	146 FPS	223 FPS
ultra	110 FPS	188 FPS
1440p
low	170 FPS	273 FPS
medium	142 FPS	224 FPS
high	115 FPS	174 FPS
ultra	88 FPS	153 FPS
4K
low	83 FPS	187 FPS
medium	74 FPS	154 FPS
high	59 FPS	118 FPS
ultra	46 FPS	104 FPS

Open Ryzen 7 5800X Open Ryzen Threadripper PRO 9955WX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 5800X	Ryzen Threadripper PRO 9955WX
1080p
low	662 FPS	786 FPS
medium	558 FPS	643 FPS
high	466 FPS	477 FPS
ultra	417 FPS	403 FPS
1440p
low	563 FPS	647 FPS
medium	493 FPS	549 FPS
high	423 FPS	422 FPS
ultra	361 FPS	328 FPS
4K
low	350 FPS	363 FPS
medium	308 FPS	312 FPS
high	288 FPS	273 FPS
ultra	250 FPS	230 FPS

Open Ryzen 7 5800X Open Ryzen Threadripper PRO 9955WX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 5800X	Ryzen Threadripper PRO 9955WX
1080p
low	693 FPS	888 FPS
medium	651 FPS	705 FPS
high	570 FPS	622 FPS
ultra	464 FPS	534 FPS
1440p
low	693 FPS	713 FPS
medium	573 FPS	567 FPS
high	498 FPS	489 FPS
ultra	413 FPS	414 FPS
4K
low	484 FPS	507 FPS
medium	410 FPS	418 FPS
high	363 FPS	375 FPS
ultra	302 FPS	315 FPS

Open Ryzen 7 5800X Open Ryzen Threadripper PRO 9955WX

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 5800X	Ryzen Threadripper PRO 9955WX
1080p
low	693 FPS	1106 FPS
medium	693 FPS	991 FPS
high	693 FPS	867 FPS
ultra	693 FPS	781 FPS
1440p
low	693 FPS	860 FPS
medium	693 FPS	759 FPS
high	672 FPS	664 FPS
ultra	593 FPS	576 FPS
4K
low	604 FPS	632 FPS
medium	550 FPS	562 FPS
high	495 FPS	496 FPS
ultra	436 FPS	429 FPS

Open Ryzen 7 5800X Open Ryzen Threadripper PRO 9955WX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 5800X and Ryzen Threadripper PRO 9955WX

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

Ryzen Threadripper PRO 9955WX

The Ryzen Threadripper PRO 9955WX is manufactured by AMD. It was released in 23 July 2025 (less than a year ago). It is based on the Shimada Peak (2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 67,561 points. Launch price was $1,649.

⚡

Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Ryzen Threadripper PRO 9955WX offers 16 cores / 32 threads — the Ryzen Threadripper PRO 9955WX has 8 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 5.4 GHz on the Ryzen Threadripper PRO 9955WX — a 13.9% clock advantage for the Ryzen Threadripper PRO 9955WX (base: 3.8 GHz vs 4.5 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen Threadripper PRO 9955WX uses Shimada Peak (2025) (4 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Ryzen Threadripper PRO 9955WX's 67,561 — a 83.7% lead for the Ryzen Threadripper PRO 9955WX. L3 cache: 32 MB on the Ryzen 7 5800X vs 64 MB (total) on the Ryzen Threadripper PRO 9955WX.

Feature	Ryzen 7 5800X	Ryzen Threadripper PRO 9955WX
Cores / Threads	8 / 16	16 / 32+100%
Boost Clock	4.7 GHz	5.4 GHz+15%
Base Clock	3.8 GHz	4.5 GHz+18%
L3 Cache	32 MB	64 MB (total)+100%
L2 Cache	512K (per core)	1 MB (per core)+100%
Process	7 nm, 12 nm	4 nm-43%
Architecture	Vermeer (Zen 3) (2020−2022)	Shimada Peak (2025)
PassMark	27,712	67,561+144%
Cinebench R23 Multi	—	40,000
Geekbench 6 Single	—	3,016
Geekbench 6 Multi	—	23,596

🧠

Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Ryzen Threadripper PRO 9955WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5800X versus DDR5-6400 on the Ryzen Threadripper PRO 9955WX — the Ryzen Threadripper PRO 9955WX supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 9955WX supports up to 2048 GB of RAM compared to 128 GB — 176.5% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 5800X) vs 8 (Ryzen Threadripper PRO 9955WX). PCIe lanes: 24 (Ryzen 7 5800X) vs 128 (Ryzen Threadripper PRO 9955WX) — the Ryzen Threadripper PRO 9955WX offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and WRX90 (Ryzen Threadripper PRO 9955WX).

Feature	Ryzen 7 5800X	Ryzen Threadripper PRO 9955WX
Socket	AM4	sTR5
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	DDR5-6400+25%
Max RAM Capacity	128 GB	2048 GB+1500%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	128+433%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen Threadripper PRO 9955WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 5800X) vs true (Ryzen Threadripper PRO 9955WX). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Ryzen Threadripper PRO 9955WX rivals Xeon w7-3555.

Feature	Ryzen 7 5800X	Ryzen Threadripper PRO 9955WX
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	AMD-V	true
Target Use	Desktop	—

💰

Value Analysis

The Ryzen 7 5800X launched at $449 MSRP, while the Ryzen Threadripper PRO 9955WX debuted at $429. On MSRP ($449 vs $429), the Ryzen Threadripper PRO 9955WX is $20 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 157.5 pts/$ for the Ryzen Threadripper PRO 9955WX — making the Ryzen Threadripper PRO 9955WX the 87.4% better value option.