Radeon 680M vs T400 4GB

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

3836

G3D Mark Score

3803

Performance Difference

Radeon 680M is 0.9% faster than T400 4GB

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 680MN/A

016GB32GB

VRAM data unavailable

T400 4GBN/A

016GB32GB

VRAM data unavailable

Benchmarks & Performance Comparison

In this GPU comparison, Radeon 680M performs 0.9% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Radeon 680M and T400 4GB.

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 680M and T400 4GB

Radeon 680M

The Radeon 680M is manufactured by AMD. It was released in January 3 2023. It features the RDNA 2.0 architecture. The core clock ranges from 2000 MHz to 2200 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 6 nm process technology. It includes 12 ray tracing cores. G3D Mark benchmark score: 3,836 points.

Technical Specifications

ROPs:32

TMUs:48

Vram:null

L0 Cache:192 kB

L1 Cache:256 kB

L2 Cache:2 MB

L3 Cache:8 MB

Core Clock:2000 MHz

Boost Clock:2200 MHz

Shading Units:768

Transistor Count:13,100 million

Ray Tracing Cores:12

Texture Fill Rate:105.6

Manufacturing Process:6 nm

Power Consumption (TDP):50 Watt

Floating Point Performance:3.379 TFLOPS

General Information

Codename:Rembrandt+

Architecture:RDNA 2.0 (2020−2025)

Release Date:January 3 2023

Performance Ranking Position:512

T400 4GB

The T400 4GB is manufactured by an unknown manufacturer. It was released in May 6 2021. It features the Turing architecture. The core clock ranges from 420 MHz to 1425 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 3,803 points.