Mobility Radeon HD 3870 X2 vs Radeon HD 7670M

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

478

G3D Mark Score

476

Performance Difference

Mobility Radeon HD 3870 X2 is 0.4% faster than Radeon HD 7670M

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 3870 X22 MB

016GB32GB

1080pLimited

low5%

medium5%

high5%

ultra5%

1440pLimited

low5%

medium5%

high5%

ultra5%

4KLimited

low5%

medium5%

high5%

ultra5%

📊 Performance Analysis

0 GB VRAM · 478 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 7670M1024 MB

016GB32GB

1080pLimited

low4%

medium4%

high4%

ultra4%

1440pLimited

low4%

medium4%

high4%

ultra4%

4KLimited

low4%

medium4%

high4%

ultra4%

📊 Performance Analysis

1 GB VRAM · 476 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.

Benchmarks & Performance Comparison

In this GPU comparison, Mobility Radeon HD 3870 X2 performs 0.4% 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 3870 X2 and Radeon HD 7670M.

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 3870 X2 and Radeon HD 7670M

Mobility Radeon HD 3870 X2

The Mobility Radeon HD 3870 X2 is manufactured by AMD. It was released in September 1 2008. It features the TeraScale architecture. Core clock: 660 MHz. It has 320 ×2 shading units. The thermal design power (TDP) is 110W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 478 points.

Technical Specifications

ROPs:16 ×2

TMUs:16 ×2

Vram:2 MB

L2 Cache:256 kB

Core Clock:660 MHz

Shading Units:320 ×2

Transistor Count:666 million

Texture Fill Rate:10.56 ×2

Manufacturing Process:55 nm

Power Consumption (TDP):110 Watt

Floating Point Performance:0.4224 TFLOPS ×2

General Information

Codename:M88

Architecture:TeraScale (2005−2013)

Release Date:September 1 2008

Performance Ranking Position:919

Radeon HD 7670M

The Radeon HD 7670M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. Core clock: 850 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 476 points.