Radeon HD 4850 vs GeForce GT 645M
Radeon HD 4850
Popular choices:
GeForce GT 645M
Popular choices:
Performance Spectrum - GPU
About G3D Mark
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 MarkG3D Mark Score
946
G3D Mark Score
945
Performance Difference
Radeon HD 4850 is 0.1% faster than GeForce GT 645M
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.
📊 Performance Analysis
2 GB VRAM · 946 G3D Mark (entry-level)
⚡Ray Tracing: RT not recommended. Keep disabled for playable FPS.
🚀Upscaling: Performance mode: +50-70% FPS, noticeable quality loss.
📊 Performance Analysis
2 GB VRAM · 945 G3D Mark (entry-level)
⚡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 4850 performs 0.1% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Radeon HD 4850 and GeForce GT 645M.
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 4850 and GeForce GT 645M
Radeon HD 4850
The Radeon HD 4850 is manufactured by AMD. It was released in June 25 2008. It features the TeraScale architecture. Core clock: 625 MHz. It has 800 shading units. The thermal design power (TDP) is 110W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 946 points. Launch price was $199.
Technical Specifications
General Information
GeForce GT 645M
The GeForce GT 645M is manufactured by NVIDIA. It was released in October 1 2012. It features the Kepler architecture. Core clock: Up to 710 MHz. It has 384 shading units. The thermal design power (TDP) is 32W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 945 points.
Technical Specifications
General Information
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores
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