Radeon HD 8400E vs RTX PRO 4000 Blackwell SFF Edition

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Performance Comparison

About G3D Mark

G3D Mark Score

276

G3D Mark Score

30020

Performance Difference

RTX PRO 4000 Blackwell SFF Edition is 10776.8% faster than Radeon HD 8400E

VRAM & Game Performance

VRAM (Video RAM) is dedicated memory on your graphics card that stores textures, frame buffers, and game assets. Higher VRAM allows for sharper textures at high resolutions (1440p/4K) and prevents stuttering in modern AAA games. 8GB is minimum for 1080p, 12GB+ recommended for 1440p, and 16GB+ for 4K gaming.

Radeon HD 8400EN/A

016GB32GB

VRAM data unavailable

RTX PRO 4000 Blackwell SFF EditionN/A

016GB32GB

VRAM data unavailable

Benchmarks & Performance Comparison

In this GPU comparison, RTX PRO 4000 Blackwell SFF Edition performs 10776.8% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Radeon HD 8400E and RTX PRO 4000 Blackwell SFF Edition.

Both graphics cards are popular choices for gaming. When comparing GPUs, consider VRAM capacity, ray tracing performance, power requirements, and price-to-performance ratio for your target gaming resolution (1080p, 1440p, or 4K).

Technical Specifications

Detailed hardware specifications for Radeon HD 8400E and RTX PRO 4000 Blackwell SFF Edition

Radeon HD 8400E

The Radeon HD 8400E is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. Core clock: 1000 MHz. It has 1280 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 276 points. Launch price was $349.

Technical Specifications

ROPs:32

TMUs:80

Vram:null

L1 Cache:320 kB

L2 Cache:512 kB

Core Clock:1000 MHz

Shading Units:1280

Transistor Count:2,800 million

Texture Fill Rate:80.00

Manufacturing Process:28 nm

Power Consumption (TDP):175 Watt

Floating Point Performance:2.56 TFLOPS

General Information

Codename:Pitcairn

Architecture:GCN 1.0 (2012−2020)

Launch Price:$349

Release Date:March 5 2012

Performance Ranking Position:460

RTX PRO 4000 Blackwell SFF Edition

The RTX PRO 4000 Blackwell SFF Edition is manufactured by NVIDIA. It was released in August 11 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 577 MHz to 1432 MHz. It has 8960 shading units. The thermal design power (TDP) is 70W. Manufactured using 5 nm process technology. It includes 70 ray tracing cores. G3D Mark benchmark score: 30,020 points.