GPUBoss Review Our evaluation of 7950 Mac vs 5770 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

7

Overall Score

Winner
ATi Radeon HD 5770 

GPUBoss recommends the ATi Radeon HD 5770  based on its noise and power.

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VS

Differences What are the advantages of each

Front view of Radeon HD 7950 Mac

Reasons to consider the
AMD Radeon HD 7950 Mac

Report a correction
Much higher memory bandwidth 240 GB/s vs 76.8 GB/s Around 3.2x higher memory bandwidth
More memory 3,072 MB vs 1,024 MB 3x more memory
Better floating-point performance 2,867.2 GFLOPS vs 1,360 GFLOPS More than 2x better floating-point performance
Higher texture rate 89.6 GTexel/s vs 34 GTexel/s Around 2.8x higher texture rate
Significantly more texture mapping units 112 vs 40 72 more texture mapping units
More shading units 1,792 vs 800 992 more shading units
More compute units 28 vs 10 18 more compute units
More render output processors 32 vs 16 Twice as many render output processors
Higher pixel rate 25.6 GPixel/s vs 13.6 GPixel/s Around 90% higher pixel rate
Wider memory bus 384 bit vs 128 bit 3x wider memory bus
Front view of Radeon HD 5770

Reasons to consider the
ATi Radeon HD 5770

Report a correction
Better T-Rex score 1.05 frames/s vs -1 frames/s More than 200% better T-Rex score
Significantly lower TDP 108W vs 200W More than 45% lower TDP

Benchmarks Real world tests of Radeon HD 7950 Mac vs 5770

Bitcoin mining Data courtesy CompuBench

Radeon HD 7950 Mac
370.18 mHash/s
Radeon HD 5770
72.64 mHash/s

Face detection Data courtesy CompuBench

Radeon HD 7950 Mac
67.8 mPixels/s
Radeon HD 5770
9.98 mPixels/s

Ocean surface simulation Data courtesy CompuBench

Radeon HD 7950 Mac
1,230.77 frames/s
Radeon HD 5770
573.28 frames/s

Particle simulation Data courtesy CompuBench

Radeon HD 7950 Mac
460.4 mInteraction/s
Radeon HD 5770
207.34 mInteraction/s

T-Rex (Compubench 1.5) Data courtesy CompuBench

Radeon HD 7950 Mac
-1 frames/s
Radeon HD 5770
1.05 frames/s

Video composition Data courtesy CompuBench

Radeon HD 7950 Mac
81.68 frames/s
Radeon HD 5770
28.22 frames/s

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