Mobility Radeon HD 4870 vs Radeon HD 7660G + HD 8670M Dual

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

720

G3D Mark Score

711

Performance Difference

Mobility Radeon HD 4870 is 1.3% faster than Radeon HD 7660G + HD 8670M Dual

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.

Mobility Radeon HD 48701024 MB

016GB32GB

1080pLimited

low4%

medium4%

high4%

ultra4%

1440pLimited

low4%

medium4%

high4%

ultra4%

4KLimited

low4%

medium4%

high4%

ultra4%

📊 Performance Analysis

1 GB VRAM · 720 G3D Mark (entry-level)

1080pLimited. Older/lighter games only.

1440pNot recommended. Use 1080p.

4KNot viable. Use lower resolution or heavy upscaling.

⚡Ray Tracing: RT not recommended. Keep disabled for playable FPS.

🚀Upscaling: Performance mode: +50-70% FPS, noticeable quality loss.

Radeon HD 7660G + HD 8670M DualN/A

016GB32GB

VRAM data unavailable

Benchmarks & Performance Comparison

In this GPU comparison, Mobility Radeon HD 4870 performs 1.3% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Mobility Radeon HD 4870 and Radeon HD 7660G + HD 8670M Dual.

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 Mobility Radeon HD 4870 and Radeon HD 7660G + HD 8670M Dual

Mobility Radeon HD 4870

The Mobility Radeon HD 4870 is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. Core clock: 550 MHz. It has 800 shading units. Manufactured using 55 nm process technology. G3D Mark benchmark score: 720 points.

Technical Specifications

ROPs:16

TMUs:40

Vram:1024 MB

L1 Cache:160 kB

L2 Cache:256 kB

Core Clock:550 MHz

Shading Units:800

Transistor Count:956 million

Texture Fill Rate:22.00

Manufacturing Process:55 nm

Floating Point Performance:0.88 TFLOPS

General Information

Codename:M98

Architecture:TeraScale (2005−2013)

Release Date:January 9 2009

Performance Ranking Position:927

Radeon HD 7660G + HD 8670M Dual

The Radeon HD 7660G + HD 8670M Dual is manufactured by AMD. It was released in August 1 2013. Core clock: 720 / 775 MHz. It has 768 shading units. Manufactured using 28 nm process technology. G3D Mark benchmark score: 711 points.