GPUBoss Review Our evaluation of 7770 vs 550 Ti 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

AMD Radeon HD 7770 

GPUBoss recommends the AMD Radeon HD 7770  based on its benchmarks, compute performance and noise and power.

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AMD Radeon HD 7770

GPUBoss Winner
Front view of Radeon HD 7770

Differences What are the advantages of each

Front view of Radeon HD 7770

Reasons to consider the
AMD Radeon HD 7770

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Much better 3DMark06 score 19,307 vs 2,272 Around 8.5x better 3DMark06 score
Much higher battlefield 3 framerate 41.4 fps vs 31.4 fps More than 30% higher battlefield 3 framerate
Higher clock speed 1,000 MHz vs 900 MHz More than 10% higher clock speed
Better 3DMark vantage graphics score 13,398 vs 9,923 More than 35% better 3DMark vantage graphics score
Better floating-point performance 1,280 GFLOPS vs 691.2 GFLOPS More than 85% better floating-point performance
Better sky diver factor score 221.64 vs 136.02 Around 65% better sky diver factor score
Higher effective memory clock speed 4,500 MHz vs 4,104 MHz Around 10% higher effective memory clock speed
Higher pixel rate 16 GPixel/s vs 7.2 GPixel/s Around 2.2x higher pixel rate
More shading units 640 vs 192 448 more shading units
Better PassMark direct compute score 1,403 vs 822 More than 70% better PassMark direct compute score
Higher memory clock speed 1,125 MHz vs 1,026 MHz Around 10% higher memory clock speed
Lower TDP 80W vs 116W More than 30% lower TDP
Front view of GeForce GTX 550 Ti

Reasons to consider the
Nvidia GeForce GTX 550 Ti

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Much better 3DMark 11 graphics score 15,553 vs 3,098 More than 5x better 3DMark 11 graphics score
Higher memory bandwidth 98.5 GB/s vs 72 GB/s More than 35% higher memory bandwidth
Better T-Rex score 1.06 frames/s vs -1 frames/s More than 200% better T-Rex score
More render output processors 24 vs 16 8 more render output processors
Higher battlefield 3 framerate 47 vs 40 Around 20% higher battlefield 3 framerate
Wider memory bus 192 bit vs 128 bit 50% wider memory bus

Benchmarks Real world tests of Radeon HD 7770 vs GeForce GTX 550 Ti

Bitcoin mining Data courtesy CompuBench

Radeon HD 7770
153.66 mHash/s
GeForce GTX 550 Ti
44.07 mHash/s

Face detection Data courtesy CompuBench

Radeon HD 7770
32.42 mPixels/s
GeForce GTX 550 Ti
16.59 mPixels/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Battlefield 4

Battlefield 3

Reviews Word on the street

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