GPUBoss Review Our evaluation of 7770 vs 5850 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

6.6

Overall Score

Winner
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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VS

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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Higher clock speed 1,000 MHz vs 725 MHz Around 40% higher clock speed
Better 3DMark06 score 19,307 vs 15,598 Around 25% better 3DMark06 score
Higher effective memory clock speed 4,500 MHz vs 4,000 MHz Around 15% higher effective memory clock speed
Better sky diver factor score 221.64 vs 183.57 More than 20% better sky diver factor score
Higher memory clock speed 1,125 MHz vs 1,000 MHz Around 15% higher memory clock speed
Lower TDP 80W vs 151W More than 45% lower TDP
Front view of Radeon HD 5850

Reasons to consider the
ATi Radeon HD 5850

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Higher memory bandwidth 128 GB/s vs 72 GB/s Around 80% higher memory bandwidth
Much higher battlefield 3 framerate 70 vs 40 75% higher battlefield 3 framerate
Better floating-point performance 2,088 GFLOPS vs 1,280 GFLOPS Around 65% better floating-point performance
More shading units 1,440 vs 640 800 more shading units
More render output processors 32 vs 16 Twice as many render output processors
Better T-Rex score 1.54 frames/s vs -1 frames/s More than 250% better T-Rex score
More texture mapping units 72 vs 40 32 more texture mapping units
Slightly higher pixel rate 23.2 GPixel/s vs 16 GPixel/s Around 45% higher pixel rate
Wider memory bus 256 bit vs 128 bit 2x wider memory bus
More compute units 18 vs 10 8 more compute units

Benchmarks Real world tests of Radeon HD 7770 vs 5850

Face detection Data courtesy CompuBench

Radeon HD 7770
32.42 mPixels/s
Radeon HD 5850
16.47 mPixels/s

Ocean surface simulation Data courtesy CompuBench

Radeon HD 7770
596.07 frames/s
Radeon HD 5850
1,109.61 frames/s

Particle simulation Data courtesy CompuBench

Radeon HD 7770
286.9 mInteraction/s
Radeon HD 5850
227.55 mInteraction/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7770
3,355.14
Radeon HD 5850
3,357.32

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7770
3,701.57
Radeon HD 5850
3,703.81

Fire Strike Factor Data courtesy FutureMark

Sky Diver Factor Data courtesy FutureMark

Battlefield 3

Reviews Word on the street

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