GPUBoss Review Our evaluation of 6670 vs 5770


Real world tests using the latest 3D games

Civilization 5


Synthetic tests to measure overall performance

PassMark, 3DMark Vantage Texture Fill, 3DMark 11 Graphics and 2 more

Compute Performance

General computing tests executed on the GPU

SmallLuxGPU 2.0d4, Civilization 5 Texture Decomposition (2012) and 2 more

Noise and Power

How loud and hot does the card run idle and under load

TDP, Idle Power Consumption and Load Power Consumption

GPUBoss Score

Gaming, Benchmarks, Compute Performance and Noise and Power

ATi Radeon HD 5770 

GPUBoss recommends the ATi Radeon HD 5770  based on its gaming, benchmarks and compute performance.

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Front view of Radeon HD 5770

ATi Radeon HD 5770

GPUBoss Winner

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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More energy-efficient load power consumption 220W vs 258W Around 15% more energy-efficient load power consumption
More energy-efficient idle power consumption 106W vs 113W More than 5% more energy-efficient idle power consumption
Lower TDP 66W vs 108W Around 40% lower TDP
Front view of Radeon HD 5770

Reasons to consider the
ATi Radeon HD 5770

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Better 3DMark06 score 17,844 vs 9,160 Around 95% better 3DMark06 score
Higher clock speed 850 MHz vs 800 MHz More than 5% higher clock speed
Higher effective memory clock speed 4,800 MHz vs 4,000 MHz 20% higher effective memory clock speed
Slightly better 3DMark vantage graphics score 9,992 vs 7,020 More than 40% better 3DMark vantage graphics score
Slightly better floating-point performance 1,360 GFLOPS vs 768 GFLOPS More than 75% better floating-point performance
Slightly higher texture rate 34 GTexel/s vs 19.2 GTexel/s More than 75% higher texture rate
Higher memory clock speed 1,200 MHz vs 1,000 MHz 20% higher memory clock speed
Slightly more render output processors 16 vs 8 Twice as many render output processors
Slightly more shading units 800 vs 480 320 more shading units
Better civilization 5 texture decomposition (2012) score 91.5 vs 66.6 More than 35% better civilization 5 texture decomposition (2012) score
Slightly better SmallLuxGPU 2.0d4 score 6,900 vs 4,500 Around 55% better SmallLuxGPU 2.0d4 score

Benchmarks Real world tests of Radeon HD 6670 vs 5770

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

3DMark Vantage (Texture Fill) Industry standard benchmark that tests DirectX performance

3DMark 11 Graphics Industry standard benchmark that tests DirectX 11 GPU performance

SmallLux GPU 2.0d4 Measures compute performance using OpenCL to do 3D rendering

PassMark Direct Compute Measures performance of general-purpose computing using Microsoft DirectCompute

CLBenchmark Raytrace Measures compute performance using OpenCL to do raytracing

Reviews Word on the street

Radeon HD 6670  vs 5770 

We saw good overclocking results on our sample, which didn't break any sweat at all when overclocked.
Radeon HD 5770

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