GPUBoss Review Our evaluation of 6670 vs 4850 among Desktop GPUs


Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more


T-Rex, Manhattan, Cloud Gate Factor, Sky Diver Factor and 1 more


Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more


Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more

Noise and Power

TDP, Idle Power Consumption, Load Power Consumption and 2 more


Overall Score

ATi Radeon HD 4850 

GPUBoss recommends the ATi Radeon HD 4850  based on its benchmarks.

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Differences What are the advantages of each

Front view of Radeon HD 6670

Reasons to consider the
AMD Radeon HD 6670

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Higher clock speed 800 MHz vs 625 MHz Around 30% higher clock speed
Higher effective memory clock speed 4,000 MHz vs 1,986 MHz More than 2x higher effective memory clock speed
Higher battlefield 3 framerate 45 vs 40 Around 15% higher battlefield 3 framerate
Lower TDP 66W vs 110W 40% lower TDP
Front view of Radeon HD 4850

Reasons to consider the
ATi Radeon HD 4850

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Better 3DMark06 score 14,160 vs 9,160 Around 55% better 3DMark06 score
More render output processors 16 vs 8 Twice as many render output processors
More shading units 800 vs 480 320 more shading units
Better sky diver factor score 124.95 vs 88.99 More than 40% better sky diver factor score
Slightly more texture mapping units 40 vs 24 16 more texture mapping units

Benchmarks Real world tests of Radeon HD 6670 vs 4850

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

3DMark Vantage Graphics Industry standard benchmark that tests DirectX 10 GPU performance

3DMark06 Industry standard benchmark that tests DirectX 9 GPU performance

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 6670
Radeon HD 4850

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Cloud Gate Factor Data courtesy FutureMark

Battlefield 3

Reviews Word on the street

Radeon HD 6670  vs 4850 

Low PowerMedium PowerHigh PowerCore Clock500 MHz500 MHz625 MHzMemory Clock750 MHz750 MHz900 MHzGPU Voltage1.046 V1.046 V1.082 V The load detection is not dependent on 3D fullscreen, but on actual GPU usage.
Radeon HD 4850

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