Ryzen 7 7800X3D vs Ryzen Threadripper PRO 7945WX

AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023
Ryzen family
·······
VS
AMD

Ryzen Threadripper PRO 7945WX

12 Cores24 Thrd350 WWMax: 5.3 GHz2023
Threadripper Pro family

Ryzen 7 7800X3D vs Ryzen Threadripper PRO 7945WX 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 7945WX 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 7945WX: 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

  • Massive L3 cache advantage with 96 MB vs 64 MB, which is a real win in CPU-limited gaming.
  • Costs $950 less on MSRP ($449 MSRP vs $1,399 MSRP).
  • Delivers 114.7% more PassMark for each dollar spent, at 76.4 vs 35.6 PassMark/$ ($449 MSRP vs $1,399 MSRP).
  • Draws 120W instead of 350W, a 230W reduction.
  • Integrated graphics onboard with AMD Radeon Graphics (2-core), while Ryzen Threadripper PRO 7945WX needs a discrete GPU.

Trade-offs

  • Lower PassMark (34,293 vs 49,756).
  • Less compelling for workstation-style loads than Ryzen Threadripper PRO 7945WX, which brings 12 cores / 24 threads and 128 PCIe lanes.

Ryzen Threadripper PRO 7945WX

2023

Why buy it

  • +45.1% 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

  • No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (64 MB vs 96 MB).
  • Lower PassMark per dollar, at 35.6 vs 76.4 PassMark/$ ($1,399 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 7945WX?
Not really, because they are built for different jobs. Ryzen Threadripper PRO 7945WX 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 7945WX is the stronger fit. You are getting 45.1% 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 $950 cheaper on MSRP at $449 MSRP versus $1,399 MSRP, and it still gives you a 2.5% average FPS lead across 37 shared CPU game tests in our data. The compromise is that Ryzen Threadripper PRO 7945WX is still stronger for heavier multi-core work with 45.1% better PassMark. It is also 114.7% better value on MSRP (76.4 vs 35.6 PassMark/$), 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 7 7800X3D makes more sense long term for 2026 and beyond. You are getting 3D V-Cache and a much larger 96 MB L3 cache instead of 64 MB. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 7800X3D vs Ryzen Threadripper PRO 7945WX 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 7945WX

The Ryzen Threadripper PRO 7945WX 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 12 cores and 24 threads. Base frequency is 4.7 GHz, with boost up to 5.3 GHz. L3 cache: 64 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: 49,756 points. Launch price was $1,399.

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Ryzen Threadripper PRO 7945WX offers 12 cores / 24 threads — the Ryzen Threadripper PRO 7945WX has 4 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 5.3 GHz on the Ryzen Threadripper PRO 7945WX — a 5.8% clock advantage for the Ryzen Threadripper PRO 7945WX (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 7945WX uses Storm Peak (2023) (5 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen Threadripper PRO 7945WX's 49,756 — a 36.8% lead for the Ryzen Threadripper PRO 7945WX. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 64 MB (total) on the Ryzen Threadripper PRO 7945WX.

FeatureRyzen 7 7800X3DRyzen Threadripper PRO 7945WX
Cores / Threads
8 / 16
12 / 24+50%
Boost Clock
5 GHz
5.3 GHz+6%
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
5 nm
Architecture
Raphael (Zen4) (2022−2023)
Storm Peak (2023)
PassMark
34,293
49,756+45%
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 7945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Ryzen Threadripper PRO 7945WX 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 7945WX). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 128 (Ryzen Threadripper PRO 7945WX) — the Ryzen Threadripper PRO 7945WX 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 7945WX).

FeatureRyzen 7 7800X3DRyzen Threadripper PRO 7945WX
Socket
AM5
sTR5
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-5200
5200
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 7945WX). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Ryzen Threadripper PRO 7945WX 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 7945WX rivals Xeon w5-3435X.

FeatureRyzen 7 7800X3DRyzen Threadripper PRO 7945WX
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 7945WX came in at $1399. On launch pricing ($449 vs $1399), Ryzen 7 7800X3D was $950 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 7800X3D delivers 76.4 pts/$ vs 35.6 pts/$ for the Ryzen Threadripper PRO 7945WX — making the Ryzen 7 7800X3D the 72.9% better value option.

FeatureRyzen 7 7800X3DRyzen Threadripper PRO 7945WX
MSRP
$449-68%
$1399
Performance per Dollar
76.4+115%
35.6
Release Date
2023
2023

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