GPUBoss Review Our evaluation of 7770 vs 6950 among Desktop GPUs

Gaming

Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more

Graphics

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

Computing

Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more

Value

Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more

Noise and Power

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

6.1

Overall Score

Winner
Sapphire Radeon HD 6950 

GPUBoss recommends the Sapphire Radeon HD 6950  based on its benchmarks.

See full details

Cast your vote Do you agree or disagree with GPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Differences What are the advantages of each

Front view of Radeon HD 7770

Reasons to consider the
AMD Radeon HD 7770

Report a correction
Higher clock speed 1,000 MHz vs 880 MHz Around 15% higher clock speed
Higher battlefield 3 framerate 40 vs 30 Around 35% higher battlefield 3 framerate
Significantly lower TDP 80W vs 200W 2.5x lower TDP
Front view of Radeon HD 6950

Reasons to consider the
Sapphire Radeon HD 6950

Report a correction
Significantly higher memory bandwidth 166.4 GB/s vs 72 GB/s More than 2.2x higher memory bandwidth
Better 3DMark vantage graphics score 20,890 vs 13,398 More than 55% better 3DMark vantage graphics score
Better PassMark score 3,192 vs 2,194 More than 45% better PassMark score
Better floating-point performance 2,478 GFLOPS vs 1,280 GFLOPS Around 95% better floating-point performance
Better 3DMark 11 graphics score 5,240 vs 3,098 Around 70% better 3DMark 11 graphics score
Higher effective memory clock speed 5,200 MHz vs 4,500 MHz More than 15% higher effective memory clock speed
More memory 2,048 MB vs 1,024 MB 2x more memory
Higher texture rate 77.44 GTexel/s vs 40 GTexel/s Around 95% higher texture rate
More shading units 1,408 vs 640 768 more shading units
More texture mapping units 88 vs 40 48 more texture mapping units
Higher pixel rate 28.16 GPixel/s vs 16 GPixel/s More than 75% higher pixel rate
More render output processors 32 vs 16 Twice as many render output processors
Better T-Rex score 1.66 frames/s vs -1 frames/s Around 275% better T-Rex score
More compute units 22 vs 10 12 more compute units
Wider memory bus 256 bit vs 128 bit 2x wider memory bus
Higher memory clock speed 1,300 MHz vs 1,125 MHz More than 15% higher memory clock speed
Slightly better sky diver factor score 242.26 vs 221.64 Around 10% better sky diver factor score

Benchmarks Real world tests of Radeon HD 7770 vs 6950

Bitcoin mining Data courtesy CompuBench

Radeon HD 7770
153.66 mHash/s
Radeon HD 6950
251.55 mHash/s

Face detection Data courtesy CompuBench

Radeon HD 7770
32.42 mPixels/s
Radeon HD 6950
17.01 mPixels/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7770
3,355.14
Radeon HD 6950
3,358.26

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7770
3,701.57
Radeon HD 6950
3,714.44

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Metro: Last Light

Battlefield 3

Reviews Word on the street

Read more

Comments

comments powered by Disqus