Ryzen 9 5900X vs Ryzen Threadripper PRO 7985WX

AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

Popular choices:

VS
AMD

Ryzen Threadripper PRO 7985WX

64 Cores128 Thrd350 WWMax: 5.1 GHz2023

Popular choices:

Performance Spectrum - CPU

About PassMark

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 5900X

2020

Why buy it

  • Costs $6,800 less on MSRP ($549 MSRP vs $7,349 MSRP).
  • Delivers 291.6% more PassMark for each dollar spent, at 71.0 vs 18.1 PassMark/$ ($549 MSRP vs $7,349 MSRP).
  • Draws 105W instead of 350W, a 245W reduction.

Trade-offs

  • No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (64 MB vs 256 MB).
  • Lower Cinebench R23 multi-core (21,000 vs 100,000).
  • Less compelling for workstation-style loads than Ryzen Threadripper PRO 7985WX, which brings 64 cores / 128 threads and 128 PCIe lanes.
  • Older platform position on AM4 with DDR4, while Ryzen Threadripper PRO 7985WX moves to sTR5 and DDR5.

Ryzen Threadripper PRO 7985WX

2023

Why buy it

  • Massive L3 cache advantage with 256 MB vs 64 MB, which is a real win in CPU-limited gaming.
  • Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 24.
  • Newer platform on sTR5 with DDR5 support instead of AM4 and DDR4.
  • 433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 18.1 vs 71.0 PassMark/$ ($7,349 MSRP vs $549 MSRP).
  • 233.3% higher power demand at 350W vs 105W.

Quick Answers

So, is Ryzen Threadripper PRO 7985WX better than Ryzen 9 5900X?
Not in a simple one-size-fits-all way. Ryzen Threadripper PRO 7985WX makes more sense for workstation-style multi-core throughput, while Ryzen 9 5900X 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 7985WX is the better pick here. According to our tests, it delivers 0.3% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 256 MB vs 64 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen Threadripper PRO 7985WX is the better fit. You are getting 376.2% better Cinebench R23 multi-core, backed by 64 cores and 128 threads. It also carries the larger cache pool with 300% larger total L3 cache (256 MB vs 64 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper PRO 7985WX is still the faster CPU overall, but Ryzen 9 5900X makes more sense if price matters more than absolute performance. Ryzen Threadripper PRO 7985WX is 1238.6% more expensive on MSRP at $7,349 MSRP versus $549 MSRP, and it gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. Ryzen 9 5900X is also 291.6% better value on MSRP (71.0 vs 18.1 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen Threadripper PRO 7985WX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with sTR5 and DDR5 instead of AM4, 3D V-Cache and a much larger 256 MB L3 cache instead of 64 MB, more multi-core headroom with 64 cores / 128 threads instead of 12/24, 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.

Path of Exile 2

Path of Exile 2

PresetRyzen 9 5900XRyzen Threadripper PRO 7985WX
1080p
low323 FPS302 FPS
medium291 FPS279 FPS
high243 FPS230 FPS
ultra193 FPS195 FPS
1440p
low307 FPS268 FPS
medium248 FPS223 FPS
high192 FPS171 FPS
ultra157 FPS152 FPS
4K
low193 FPS185 FPS
medium156 FPS154 FPS
high115 FPS117 FPS
ultra103 FPS104 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 9 5900XRyzen Threadripper PRO 7985WX
1080p
low772 FPS787 FPS
medium647 FPS672 FPS
high508 FPS529 FPS
ultra450 FPS462 FPS
1440p
low619 FPS649 FPS
medium536 FPS577 FPS
high443 FPS469 FPS
ultra364 FPS380 FPS
4K
low365 FPS363 FPS
medium318 FPS327 FPS
high289 FPS302 FPS
ultra255 FPS265 FPS
League of Legends

League of Legends

PresetRyzen 9 5900XRyzen Threadripper PRO 7985WX
1080p
low832 FPS889 FPS
medium645 FPS728 FPS
high558 FPS654 FPS
ultra459 FPS556 FPS
1440p
low721 FPS693 FPS
medium565 FPS567 FPS
high488 FPS498 FPS
ultra407 FPS419 FPS
4K
low511 FPS490 FPS
medium421 FPS407 FPS
high374 FPS365 FPS
ultra308 FPS303 FPS
Valorant

Valorant

PresetRyzen 9 5900XRyzen Threadripper PRO 7985WX
1080p
low974 FPS1131 FPS
medium974 FPS1014 FPS
high934 FPS889 FPS
ultra826 FPS802 FPS
1440p
low959 FPS890 FPS
medium843 FPS783 FPS
high726 FPS688 FPS
ultra617 FPS599 FPS
4K
low694 FPS649 FPS
medium621 FPS579 FPS
high541 FPS514 FPS
ultra437 FPS437 FPS

Technical Specifications

Side-by-side comparison of Ryzen 9 5900X and Ryzen Threadripper PRO 7985WX

AMD

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

AMD

Ryzen Threadripper PRO 7985WX

The Ryzen Threadripper PRO 7985WX 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 64 cores and 128 threads. Base frequency is 3.2 GHz, with boost up to 5.1 GHz. L3 cache: 256 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: 133,149 points. Launch price was $7,349.

Processing Power

The Ryzen 9 5900X packs 12 cores / 24 threads, while the Ryzen Threadripper PRO 7985WX offers 64 cores / 128 threads — the Ryzen Threadripper PRO 7985WX has 52 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 5.1 GHz on the Ryzen Threadripper PRO 7985WX — a 6.1% clock advantage for the Ryzen Threadripper PRO 7985WX (base: 3.7 GHz vs 3.2 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen Threadripper PRO 7985WX uses Storm Peak (2023) (5 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Ryzen Threadripper PRO 7985WX's 133,149 — a 109.5% lead for the Ryzen Threadripper PRO 7985WX. Cinebench R23 multi-core: 21,000 vs 100,000 (130.6% advantage for the Ryzen Threadripper PRO 7985WX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,174 vs 2,599, a 17.8% lead for the Ryzen Threadripper PRO 7985WX that directly translates to higher frame rates. Multi-core Geekbench: 11,888 vs 24,780 (70.3% advantage for the Ryzen Threadripper PRO 7985WX). L3 cache: 64 MB on the Ryzen 9 5900X vs 256 MB (total) on the Ryzen Threadripper PRO 7985WX.

FeatureRyzen 9 5900XRyzen Threadripper PRO 7985WX
Cores / Threads
12 / 24
64 / 128+433%
Boost Clock
4.8 GHz
5.1 GHz+6%
Base Clock
3.7 GHz+16%
3.2 GHz
L3 Cache
64 MB
256 MB (total)+300%
L2 Cache
512K (per core)
1 MB (per core)+100%
Process
7 nm, 12 nm
5 nm-29%
Architecture
Vermeer (Zen3) (2020−2022)
Storm Peak (2023)
PassMark
38,955
133,149+242%
Cinebench R23 Multi
21,000
100,000+376%
Geekbench 6 Single
2,174
2,599+20%
Geekbench 6 Multi
11,888
24,780+108%
🧠

Memory & Platform

The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Ryzen Threadripper PRO 7985WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900X versus DDR5-5200 on the Ryzen Threadripper PRO 7985WX — the Ryzen Threadripper PRO 7985WX supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 7985WX supports up to 2048 GB of RAM compared to 128 GB 176.5% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 5900X) vs 8 (Ryzen Threadripper PRO 7985WX). PCIe lanes: 24 (Ryzen 9 5900X) vs 128 (Ryzen Threadripper PRO 7985WX) — the Ryzen Threadripper PRO 7985WX offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X) and WRX90,TRX50 (Ryzen Threadripper PRO 7985WX).

FeatureRyzen 9 5900XRyzen Threadripper PRO 7985WX
Socket
AM4
sTR5
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
DDR5-5200+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

Only the Ryzen Threadripper PRO 7985WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 5900X) vs true (Ryzen Threadripper PRO 7985WX). Primary use case: Ryzen 9 5900X targets Workstation, Ryzen Threadripper PRO 7985WX targets High-end Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K; Ryzen Threadripper PRO 7985WX rivals Xeon w9-3475X.

FeatureRyzen 9 5900XRyzen Threadripper PRO 7985WX
Integrated GPU
No
No
Unlocked
Yes
AVX-512
No
Yes
Virtualization
AMD-V
true
Target Use
Workstation
High-end Workstation
💰

Value Analysis

The Ryzen 9 5900X launched at $549 MSRP, while the Ryzen Threadripper PRO 7985WX debuted at $7349. On MSRP ($549 vs $7349), the Ryzen 9 5900X is $6800 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 5900X delivers 71.0 pts/$ vs 18.1 pts/$ for the Ryzen Threadripper PRO 7985WX — making the Ryzen 9 5900X the 118.6% better value option.

FeatureRyzen 9 5900XRyzen Threadripper PRO 7985WX
MSRP
$549-93%
$7349
Performance per Dollar
71.0+292%
18.1
Release Date
2020
2023