GPUBoss Review Our evaluation of 7870 vs 7770

Gaming

Real world tests using the latest 3D games

crysis: warhead (2013), Crysis: Warhead (2012), Batman: Arkham City and 3 more

Benchmarks

Synthetic tests to measure overall performance

Passmark, 3DMark Vantage Texture Fill, 3DMark 11 Graphics and 2 more

Compute Performance

General computing tests executed on the GPU

SmallLuxGPU 2.0d4, Civilization 5 Texture Decomposition (2013) and 3 more

Noise and Power

How loud and hot does the card run idle and under load

TDP, Idle Noise Level, Load Noise Level, Idle Power Consumption and 1 more

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of Radeon HD 7870

Reasons to consider the
AMD Radeon HD 7870

Report a correction
Better passmark score 4,258 vs 2,154 Around 2x better passmark score
Better 3DMark vantage graphics score 23,592 vs 13,398 More than 75% better 3DMark vantage graphics score
Better 3DMark vantage texture fill score 72.1 vs 36.8 More than 95% better 3DMark vantage texture fill score
More memory 2,048 MB vs 1,024 MB 2x more memory
Higher memory bandwidth 153.6 GB/s vs 72 GB/s Around 2.2x higher memory bandwidth
Better 3DMark 11 graphics score 6,194 vs 3,098 Around 2x better 3DMark 11 graphics score
Better floating-point performance 2,560 GFLOPS vs 1,280 GFLOPS 2x better floating-point performance
Better 3DMark06 score 23,230 vs 19,307 More than 20% better 3DMark06 score
Higher pixel rate 32 GPixel/s vs 16 GPixel/s 2x higher pixel rate
Higher texture rate 80 GTexel/s vs 40 GTexel/s 2x higher texture rate
Significantly higher call of duty: modern warfare 3 framerate 114 fps vs 62.5 fps More than 80% higher call of duty: modern warfare 3 framerate
Significantly higher dead space 3 framerate 133 fps vs 60.2 fps Around 2.2x higher dead space 3 framerate
Significantly better civilization 5 texture decomposition (2013) score 296.7 vs 215.8 More than 35% better civilization 5 texture decomposition (2013) score
More render output processors 32 vs 16 Twice as many render output processors
Significantly better civilization 5 texture decomposition (2012) score 221.6 vs 138.1 More than 60% better civilization 5 texture decomposition (2012) score
Significantly better CLBenchmark raytrace score 200,951 vs 105,396 More than 90% better CLBenchmark raytrace score
More shading units 1,280 vs 640 Twice as many shading units
Higher crysis: warhead framerate 44.2 fps vs 23 fps More than 90% higher crysis: warhead framerate
Higher batman: arkham city framerate 71 fps vs 36 fps More than 95% higher batman: arkham city framerate
Higher battlefield 3 framerate 78.8 fps vs 41.4 fps More than 90% higher battlefield 3 framerate
More texture mapping units 80 vs 40 Twice as many texture mapping units
Higher diablo III framerate 163.4 fps vs 86.3 fps Around 90% higher diablo III framerate
Better SmallLuxGPU 2.0d4 score 16,500 vs 9,600 More than 70% better SmallLuxGPU 2.0d4 score
More compute units 20 vs 10 Twice as many compute units
Wider memory bus 256 bit vs 128 bit 2x wider memory bus
Higher civilization 5 framerate 80.3 fps vs 55.6 fps Around 45% higher civilization 5 framerate
Higher crysis 3 framerate 25.8 fps vs 12.6 fps More than 2x higher crysis 3 framerate
Better passmark direct compute score 2,269 vs 1,357 More than 65% better passmark direct compute score
Slightly quieter idle noise level 39.5 dB vs 40 dB Almost the same
Slightly higher memory clock speed 1,200 MHz vs 1,125 MHz More than 5% higher memory clock speed
Front view of Radeon HD 7770

Reasons to consider the
AMD Radeon HD 7770

Report a correction
Significantly quieter load noise level 41.4 dB vs 48.8 dB More than 15% quieter load noise level
More energy-efficient load power consumption 242W vs 295W Around 20% more energy-efficient load power consumption
Lower TDP 80W vs 175W 2.2x lower TDP

Benchmarks Real world tests of Radeon HD 7870 vs 7770

Passmark Industry standard benchmark for overall graphics card performance

3DMark Vantage (Texture Fill) Industry standard benchmark that tests DirectX performance

Radeon HD 7870 Radeon HD 7770 @ anandtech.com

3DMark 11 Graphics Industry standard benchmark that tests DirectX 11 GPU performance

Crysis: Warhead (2013) 1920x1080 - Enthusiast Quality + 4xAA

Radeon HD 7870
44.2 fps
Radeon HD 7870 Radeon HD 7770 @ anandtech.com

Batman: Arkham City 1920x1200 - Extreme quality + FXAA-HIGH

Radeon HD 7870 Radeon HD 7770 @ anandtech.com

Crysis 3 1920 x 1080 - Very High preset + 16xAF + 2xSMAA

Radeon HD 7870
25.8 fps
Radeon HD 7770
12.6 fps

Reviews Word on the street

Radeon HD 7870  vs 7770 

8.9
8.7
The HD 7870 is a very efficient design, so the jokerCard with its Tahiti processor doesn't do well.
Radeon HD 7870

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