GPUBoss Review Our evaluation of R7 Graphics vs 7870 among all 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

Noise and Power

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

6.5

Overall Score

Winner
AMD Radeon R7 Graphics 

GPUBoss recommends the AMD Radeon R7 Graphics  based on its .

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VS

Differences What are the advantages of each

Front view of Radeon R7 Graphics

Reasons to consider the
AMD Radeon R7 Graphics

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Much lower TDP 15W vs 175W 11.7x lower TDP
Front view of Radeon HD 7870

Reasons to consider the
AMD Radeon HD 7870

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Higher clock speed 1,000 MHz vs 720 MHz Around 40% higher clock speed
Better floating-point performance 2,560 GFLOPS vs 1,003.5 GFLOPS More than 2.5x better floating-point performance
Higher pixel rate 32 GPixel/s vs 7.84 GPixel/s More than 4x higher pixel rate
More render output processors 32 vs 8 24 more render output processors
Higher texture rate 80 GTexel/s vs 31.36 GTexel/s More than 2.5x higher texture rate
More shading units 1,280 vs 512 768 more shading units
More texture mapping units 80 vs 32 48 more texture mapping units
More compute units 20 vs 8 12 more compute units
Slightly better manhattan score 3,714.8 vs 2,202.26 Around 70% better manhattan score

Benchmarks Real world tests of Radeon R7 Graphics vs HD 7870

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Manhattan (GFXBench 3.0) Data courtesy CompuBench

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