Ryzen 7 7800X3D vs Ryzen Threadripper PRO 9945WX

AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023
Ryzen family
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VS
AMD

Ryzen Threadripper PRO 9945WX

12 Cores24 Thrd350 WWMax: 5.4 GHz2025
Threadripper Pro family
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Ryzen 7 7800X3D vs Ryzen Threadripper PRO 9945WX Performance Spectrum

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.

Ryzen 7 7800X3D vs Ryzen Threadripper PRO 9945WX FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen 7 7800X3D vs Ryzen Threadripper PRO 9945WX: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 7 7800X3D

2023

Why buy it

  • Better for gaming: +13.7% higher average FPS across 30 shared CPU benchmark tests.
  • Costs $891 less on MSRP ($449 MSRP vs $1,340 MSRP).
  • Delivers 80.0% more PassMark for each dollar spent, at 76.4 vs 42.4 PassMark/$ ($449 MSRP vs $1,340 MSRP).
  • Draws 120W instead of 350W, a 230W reduction.
  • Integrated graphics onboard with AMD Radeon Graphics (2-core), while Ryzen Threadripper PRO 9945WX needs a discrete GPU.

Trade-offs

  • Lower PassMark (34,293 vs 56,854).
  • Less compelling for workstation-style loads than Ryzen Threadripper PRO 9945WX, which brings 12 cores / 24 threads and 128 PCIe lanes.

Ryzen Threadripper PRO 9945WX

2025

Why buy it

  • +65.8% higher PassMark.
  • Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 128 PCIe lanes vs 28.
  • 357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 30 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 42.4 vs 76.4 PassMark/$ ($1,340 MSRP vs $449 MSRP).
  • 191.7% higher power demand at 350W vs 120W.
  • No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 7 7800X3D better than Ryzen Threadripper PRO 9945WX?
Not really, because they are built for different jobs. Ryzen Threadripper PRO 9945WX makes more sense for workstation-style multi-core throughput, while Ryzen 7 7800X3D is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen Threadripper PRO 9945WX is the stronger fit. You are getting 65.8% better PassMark, backed by 12 cores and 24 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in $891 cheaper on MSRP at $449 MSRP versus $1,340 MSRP, and it still gives you a 13.7% average FPS lead across 30 shared CPU game tests in our data. The compromise is that Ryzen Threadripper PRO 9945WX is still stronger for heavier multi-core work with 65.8% better PassMark. It is also 80.0% better value on MSRP (76.4 vs 42.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen Threadripper PRO 9945WX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and more multi-core headroom with 12 cores / 24 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 7 7800X3D vs Ryzen Threadripper PRO 9945WX Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 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 7800X3D 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 5 GHz on the Ryzen 7 7800X3D versus 5.4 GHz on the Ryzen Threadripper PRO 9945WX — a 7.7% clock advantage for the Ryzen Threadripper PRO 9945WX (base: 4.4 GHz vs 4.7 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen Threadripper PRO 9945WX uses Shimada Peak (2025) (4 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen Threadripper PRO 9945WX's 56,854 — a 49.5% lead for the Ryzen Threadripper PRO 9945WX. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 64 MB (total) on the Ryzen Threadripper PRO 9945WX.

FeatureRyzen 7 7800X3DRyzen Threadripper PRO 9945WX
Cores / Threads
8 / 16
12 / 24+50%
Boost Clock
5 GHz
5.4 GHz+8%
Base Clock
4.4 GHz
4.7 GHz+7%
L3 Cache
96 MB (total)+50%
64 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
5 nm
4 nm-20%
Architecture
Raphael (Zen4) (2022−2023)
Shimada Peak (2025)
PassMark
34,293
56,854+66%
Cinebench R23 Multi
18,500
Geekbench 6 Single
2,700
Geekbench 6 Multi
15,000
🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 9945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus 6400 on the Ryzen Threadripper PRO 9945WX — the Ryzen Threadripper PRO 9945WX supports 23.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 9945WX supports up to 2048 GB of RAM compared to 128 GB 1500% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 8 (Ryzen Threadripper PRO 9945WX). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 128 (Ryzen Threadripper PRO 9945WX) — the Ryzen Threadripper PRO 9945WX offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and WRX90,TRX50 (Ryzen Threadripper PRO 9945WX).

FeatureRyzen 7 7800X3DRyzen Threadripper PRO 9945WX
Socket
AM5
sTR5
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-5200
6400+23%
Max RAM Capacity
128 GB
2048 GB+1500%
RAM Channels
2
8+300%
ECC Support
Yes
Yes
PCIe Lanes
28
128+357%
🔧

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: AMD-V (Ryzen 7 7800X3D) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 9945WX). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Ryzen Threadripper PRO 9945WX requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Ryzen Threadripper PRO 9945WX rivals Xeon w7-3545.

FeatureRyzen 7 7800X3DRyzen Threadripper PRO 9945WX
Integrated GPU
Yes
No
IGPU Model
AMD Radeon Graphics (2-core)
None
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
AMD-V
VT-x, VT-d, AMD-V
Target Use
Gaming
💰

Value Analysis

At launch, the Ryzen 7 7800X3D was priced at $449, while the Ryzen Threadripper PRO 9945WX came in at $1340. On launch pricing ($449 vs $1340), Ryzen 7 7800X3D was $891 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 7800X3D delivers 76.4 pts/$ vs 42.4 pts/$ for the Ryzen Threadripper PRO 9945WX — making the Ryzen 7 7800X3D the 57.1% better value option.

FeatureRyzen 7 7800X3DRyzen Threadripper PRO 9945WX
MSRP
$449-66%
$1340
Performance per Dollar
76.4+80%
42.4
Release Date
2023
2025

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