Radeon HD 7850M vs Radeon HD 4870

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

1373

G3D Mark Score

1386

Performance Difference

Radeon HD 4870 is 0.9% faster than Radeon HD 7850M

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 7850M2048 MB

016GB32GB

1080pLimited

low4%

medium4%

high4%

ultra4%

1440pLimited

low4%

medium4%

high4%

ultra4%

4KLimited

low4%

medium4%

high4%

ultra4%

📊 Performance Analysis

2 GB VRAM · 1,373 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 48702048 MB

016GB32GB

1080pLimited

low4%

medium4%

high4%

ultra4%

1440pLimited

low4%

medium4%

high4%

ultra4%

4KLimited

low4%

medium4%

high4%

ultra4%

📊 Performance Analysis

2 GB VRAM · 1,386 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, Radeon HD 4870 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 HD 7850M and Radeon HD 4870.

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 7850M and Radeon HD 4870

Radeon HD 7850M

The Radeon HD 7850M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. Core clock: 675 MHz. It has 640 shading units. The thermal design power (TDP) is 40W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,373 points.

Technical Specifications

ROPs:16

TMUs:40

Vram:2048 MB

L1 Cache:160 kB

L2 Cache:256 kB

Core Clock:675 MHz

Shading Units:640

Transistor Count:1,500 million

Texture Fill Rate:27.00

Manufacturing Process:28 nm

Power Consumption (TDP):40 Watt

Floating Point Performance:0.864 TFLOPS

General Information

Codename:Heathrow

Architecture:GCN 1.0 (2012−2020)

Release Date:April 24 2012

Performance Ranking Position:787

Radeon HD 4870

The Radeon HD 4870 is manufactured by AMD. It was released in June 25 2008. It features the TeraScale architecture. Core clock: 750 MHz. It has 800 shading units. The thermal design power (TDP) is 150W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 1,386 points. Launch price was $299.