GPUBoss Review Our evaluation of 5770 Engineering Sample vs 660 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

Winner
Nvidia GeForce GTX 660 

GPUBoss recommends the Nvidia GeForce GTX 660  based on its benchmarks and compute performance.

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VS

Differences What are the advantages of each

Front view of Radeon HD 5770 Engineering Sample

Reasons to consider the
ATi Radeon HD 5770 Engineering Sample

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Lower TDP 108W vs 130W More than 15% lower TDP
Front view of GeForce GTX 660

Reasons to consider the
Nvidia GeForce GTX 660

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Significantly better 3DMark vantage graphics score 25,130 vs 9,992 More than 2.5x better 3DMark vantage graphics score
Better PassMark score 4,121 vs 1,697 Around 2.5x better PassMark score
Significantly higher memory bandwidth 179.2 GB/s vs 76.8 GB/s More than 2.2x higher memory bandwidth
Better 3DMark 11 graphics score 6,850 vs 2,410 More than 2.8x better 3DMark 11 graphics score
Higher effective memory clock speed 5,600 MHz vs 4,800 MHz More than 15% higher effective memory clock speed
Higher texture rate 79 GTexel/s vs 34 GTexel/s More than 2.2x higher texture rate
More memory 2,048 MB vs 1,024 MB 2x more memory
Significantly better manhattan score 12,983.16 vs 3,507.76 Around 3.8x better manhattan score
Significantly more texture mapping units 96 vs 40 56 more texture mapping units
Significantly better fire strike factor score 44.27 vs 19.74 Around 2.2x better fire strike factor score
More render output processors 32 vs 16 Twice as many render output processors
Slightly better floating-point performance 1,896.2 GFLOPS vs 1,360 GFLOPS Around 40% better floating-point performance
Wider memory bus 256 bit vs 128 bit 2x wider memory bus
More shading units 1,152 vs 800 352 more shading units
Better face detection score 30.41 mPixels/s vs 9.96 mPixels/s More than 3x better face detection score
Better PassMark direct compute score 1,948 vs 805 Around 2.5x better PassMark direct compute score
Higher memory clock speed 1,400 MHz vs 1,200 MHz More than 15% higher memory clock speed

Benchmarks Real world tests of Radeon HD 5770 Engineering Sample vs GeForce GTX 660

Bitcoin mining Data courtesy CompuBench

GeForce GTX 660
67.94 mHash/s

Face detection Data courtesy CompuBench

GeForce GTX 660
30.41 mPixels/s

Ocean surface simulation Data courtesy CompuBench

GeForce GTX 660
706.33 frames/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

Cloud Gate Factor Data courtesy FutureMark

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