Ryzen 7 5800X vs Ryzen Threadripper PRO 9945WX

AMD

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Popular choices:

VS
AMD

Ryzen Threadripper PRO 9945WX

12 Cores24 Thrd350 WWMax: 5.4 GHz2025

Popular choices:

Ryzen 7 5800X

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 7 5800X

2020

Why buy it

  • Costs $891 less on MSRP ($449 MSRP vs $1,340 MSRP).
  • Delivers 45.5% more PassMark for each dollar spent, at 61.7 vs 42.4 PassMark/$ ($449 MSRP vs $1,340 MSRP).
  • Draws 105W instead of 350W, a 245W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper PRO 9945WX across 4 shared CPU benchmark tests.
  • Lower PassMark (27,712 vs 56,854).
  • Smaller total L3 cache (32 MB vs 64 MB).
  • Less compelling for workstation-style loads than Ryzen Threadripper PRO 9945WX, which brings 12 cores / 24 threads and 128 PCIe lanes.
  • Older platform position on AM4 with DDR4, while Ryzen Threadripper PRO 9945WX moves to sTR5 and DDR5.

Ryzen Threadripper PRO 9945WX

2025

Why buy it

  • Better for gaming: +13.5% higher average FPS across 4 shared CPU benchmark tests.
  • +100% larger total L3 cache (64 MB vs 32 MB).
  • Better for workstations and heavier parallel workloads: 12 cores / 24 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 42.4 vs 61.7 PassMark/$ ($1,340 MSRP vs $449 MSRP).
  • 233.3% higher power demand at 350W vs 105W.

Quick Answers

So, is Ryzen Threadripper PRO 9945WX better than Ryzen 7 5800X?
Not in a simple one-size-fits-all way. Ryzen Threadripper PRO 9945WX 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 9945WX is the better pick here. According to our tests, it delivers 13.5% 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 9945WX is the better fit. You are getting 105.2% better PassMark, backed by 12 cores and 24 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 9945WX is still the faster CPU overall, but Ryzen 7 5800X makes more sense if price matters more than absolute performance. Ryzen Threadripper PRO 9945WX is 198.4% more expensive on MSRP at $1,340 MSRP versus $449 MSRP, and it gives you a 13.5% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 5800X is also 45.5% better value on MSRP (61.7 vs 42.4 PassMark/$), 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 9945WX 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 12 cores / 24 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.

Path of Exile 2

Path of Exile 2

PresetRyzen 7 5800XRyzen Threadripper PRO 9945WX
1080p
low206 FPS278 FPS
medium178 FPS253 FPS
high146 FPS216 FPS
ultra110 FPS188 FPS
1440p
low170 FPS262 FPS
medium142 FPS214 FPS
high115 FPS169 FPS
ultra88 FPS152 FPS
4K
low83 FPS180 FPS
medium74 FPS147 FPS
high59 FPS111 FPS
ultra46 FPS98 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 5800XRyzen Threadripper PRO 9945WX
1080p
low662 FPS786 FPS
medium558 FPS649 FPS
high466 FPS483 FPS
ultra417 FPS408 FPS
1440p
low563 FPS645 FPS
medium493 FPS552 FPS
high423 FPS426 FPS
ultra361 FPS331 FPS
4K
low350 FPS362 FPS
medium308 FPS314 FPS
high288 FPS275 FPS
ultra250 FPS232 FPS
League of Legends

League of Legends

PresetRyzen 7 5800XRyzen Threadripper PRO 9945WX
1080p
low693 FPS886 FPS
medium651 FPS704 FPS
high570 FPS622 FPS
ultra464 FPS534 FPS
1440p
low693 FPS712 FPS
medium573 FPS566 FPS
high498 FPS488 FPS
ultra413 FPS414 FPS
4K
low484 FPS507 FPS
medium410 FPS418 FPS
high363 FPS375 FPS
ultra302 FPS315 FPS
Valorant

Valorant

PresetRyzen 7 5800XRyzen Threadripper PRO 9945WX
1080p
low693 FPS1106 FPS
medium693 FPS991 FPS
high693 FPS867 FPS
ultra693 FPS781 FPS
1440p
low693 FPS860 FPS
medium693 FPS759 FPS
high672 FPS664 FPS
ultra593 FPS576 FPS
4K
low604 FPS632 FPS
medium550 FPS562 FPS
high495 FPS496 FPS
ultra436 FPS429 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 5800X and Ryzen Threadripper PRO 9945WX

AMD

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.

AMD

Ryzen Threadripper PRO 9945WX

The Ryzen Threadripper PRO 9945WX is manufactured by AMD. It was released in 2025-01-01. It is based on the Shimada Peak (2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 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: 56,854 points. Launch price was $2,000.

Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Ryzen Threadripper PRO 9945WX offers 12 cores / 24 threads — the Ryzen Threadripper PRO 9945WX has 4 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 5.4 GHz on the Ryzen Threadripper PRO 9945WX — a 13.9% clock advantage for the Ryzen Threadripper PRO 9945WX (base: 3.8 GHz vs 4.7 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen Threadripper PRO 9945WX uses Shimada Peak (2025) (4 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Ryzen Threadripper PRO 9945WX's 56,854 — a 68.9% lead for the Ryzen Threadripper PRO 9945WX. L3 cache: 32 MB on the Ryzen 7 5800X vs 64 MB (total) on the Ryzen Threadripper PRO 9945WX.

FeatureRyzen 7 5800XRyzen Threadripper PRO 9945WX
Cores / Threads
8 / 16
12 / 24+50%
Boost Clock
4.7 GHz
5.4 GHz+15%
Base Clock
3.8 GHz
4.7 GHz+24%
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
56,854+105%
🧠

Memory & Platform

The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Ryzen Threadripper PRO 9945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5800X versus 6400 on the Ryzen Threadripper PRO 9945WX — the Ryzen Threadripper PRO 9945WX supports 199.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 9945WX supports up to 2048 of RAM compared to 128 GB 176.5% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 5800X) vs 8 (Ryzen Threadripper PRO 9945WX). PCIe lanes: 24 (Ryzen 7 5800X) vs 128 (Ryzen Threadripper PRO 9945WX) — the Ryzen Threadripper PRO 9945WX 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,TRX50 (Ryzen Threadripper PRO 9945WX).

FeatureRyzen 7 5800XRyzen Threadripper PRO 9945WX
Socket
AM4
sTR5
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
6400+159900%
Max RAM Capacity
128 GB+6553500%
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. Only the Ryzen Threadripper PRO 9945WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 5800X) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 9945WX). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Ryzen Threadripper PRO 9945WX rivals Xeon w7-3545.

FeatureRyzen 7 5800XRyzen Threadripper PRO 9945WX
Integrated GPU
No
No
IGPU Model
None
Unlocked
Yes
Yes
AVX-512
No
Yes
Virtualization
AMD-V
VT-x, VT-d, AMD-V
Target Use
Desktop
💰

Value Analysis

The Ryzen 7 5800X launched at $449 MSRP, while the Ryzen Threadripper PRO 9945WX debuted at $1340. On MSRP ($449 vs $1340), the Ryzen 7 5800X is $891 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 42.4 pts/$ for the Ryzen Threadripper PRO 9945WX — making the Ryzen 7 5800X the 37% better value option.

FeatureRyzen 7 5800XRyzen Threadripper PRO 9945WX
MSRP
$449-66%
$1340
Performance per Dollar
61.7+46%
42.4
Release Date
2020
2025