Radeon HD 7660D vs Radeon R5 M420

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

512

G3D Mark Score

504

Performance Difference

Radeon HD 7660D is 1.6% faster than Radeon R5 M420

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 7660DN/A

016GB32GB

VRAM data unavailable

Radeon R5 M420N/A

016GB32GB

VRAM data unavailable

Benchmarks & Performance Comparison

In this GPU comparison, Radeon HD 7660D performs 1.6% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Radeon HD 7660D and Radeon R5 M420.

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 7660D and Radeon R5 M420

Radeon HD 7660D

The Radeon HD 7660D is manufactured by AMD. It was released in January 5 2012. It features the TeraScale 2 architecture. Core clock: 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 512 points.

Technical Specifications

ROPs:8

TMUs:24

Vram:null

L1 Cache:48 kB

L2 Cache:256 kB

Core Clock:600 MHz

Shading Units:480

Transistor Count:716 million

Texture Fill Rate:14.40

Manufacturing Process:40 nm

Power Consumption (TDP):45 Watt

Floating Point Performance:0.576 TFLOPS

General Information

Codename:Turks

Architecture:TeraScale 2 (2009−2015)

Release Date:January 5 2012

Performance Ranking Position:870

Radeon R5 M420

The Radeon R5 M420 is manufactured by AMD. It was released in May 15 2016. It features the GCN 2.0 architecture. The core clock ranges from 900 MHz to 1000 MHz. It has 768 shading units. Manufactured using 28 nm process technology. G3D Mark benchmark score: 504 points.