Radeon HD 7420G vs Radeon R3

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

316

G3D Mark Score

314

Performance Difference

Radeon HD 7420G is 0.6% faster than Radeon R3

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 7420GN/A

016GB32GB

VRAM data unavailable

Radeon R3N/A

016GB32GB

VRAM data unavailable

Benchmarks & Performance Comparison

In this GPU comparison, Radeon HD 7420G performs 0.6% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Radeon HD 7420G and Radeon R3.

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 7420G and Radeon R3

Radeon HD 7420G

The Radeon HD 7420G is manufactured by AMD. It was released in April 24 2013. It features the GCN 1.0 architecture. The core clock ranges from 950 MHz to 1000 MHz. It has 2048 ×2 shading units. The thermal design power (TDP) is 375W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 316 points. Launch price was $999.

Technical Specifications

ROPs:32 ×2

TMUs:128 ×2

Vram:null

L1 Cache:512 kB

L2 Cache:768 kB

Core Clock:950 MHz

Boost Clock:1000 MHz

Shading Units:2048 ×2

Transistor Count:4,313 million

Texture Fill Rate:128.0 ×2

Manufacturing Process:28 nm

Power Consumption (TDP):375 Watt

Floating Point Performance:4.096 TFLOPS ×2

General Information

Codename:Malta

Architecture:GCN 1.0 (2012−2020)

Launch Price:$999

Release Date:April 24 2013

Performance Ranking Position:412

Radeon R3

The Radeon R3 is manufactured by AMD. It was released in May 13 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 314 points.