GPUBoss Review Our evaluation of 7850 vs 7790

Gaming

Real world tests using the latest 3D games

crysis: warhead (2013) and battlefield 3 (2013)

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

Civilization 5 Texture Decomposition (2013), Passmark Direct Compute and 1 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

GPUBoss Score

Gaming, Benchmarks, Compute Performance and Noise and Power

Winner
AMD Radeon HD 7850 

GPUBoss recommends the AMD Radeon HD 7850  based on its .

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VS

AMD Radeon HD 7850

GPUBoss Winner
Front view of Radeon HD 7850

Differences What are the advantages of each

Front view of Radeon HD 7850

Reasons to consider the
AMD Radeon HD 7850

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More memory 2,048 MB vs 1,024 MB 2x more memory
Better 3DMark06 score 20,570 vs 15,490 Around 35% better 3DMark06 score
Slightly better passmark score 3,733 vs 3,008 Around 25% better passmark score
Better 3DMark vantage graphics score 23,350 vs 19,360 More than 20% better 3DMark vantage graphics score
Higher memory bandwidth 153.6 GB/s vs 96 GB/s 60% higher memory bandwidth
Higher pixel rate 27.5 GPixel/s vs 16 GPixel/s More than 70% higher pixel rate
More render output processors 32 vs 16 Twice as many render output processors
Better CLBenchmark raytrace score 190,967 vs 127,080 More than 50% better CLBenchmark raytrace score
Wider memory bus 256 bit vs 128 bit 2x wider memory bus
Higher crysis: warhead framerate 38.9 fps vs 29.4 fps More than 30% higher crysis: warhead framerate
Better civilization 5 texture decomposition (2013) score 266.9 vs 242.1 More than 10% better civilization 5 texture decomposition (2013) score
Higher battlefield 3 framerate 64.2 fps vs 53.6 fps Around 20% higher battlefield 3 framerate
Front view of Radeon HD 7790

Reasons to consider the
AMD Radeon HD 7790

Report a correction
Higher clock speed 1,000 MHz vs 860 MHz More than 15% higher clock speed
Higher effective memory clock speed 6,000 MHz vs 4,800 MHz 25% higher effective memory clock speed
Significantly quieter load noise level 37.8 dB vs 46.7 dB Around 20% quieter load noise level
Much quieter idle noise level 37.5 dB vs 41.5 dB Around 10% quieter idle noise level
Higher memory clock speed 1,500 MHz vs 1,200 MHz 25% higher memory clock speed
More energy-efficient load power consumption 249W vs 271W Around 10% more energy-efficient load power consumption
Lower TDP 85W vs 130W Around 35% lower TDP

Benchmarks Real world tests of Radeon HD 7850 vs 7790

Passmark Industry standard benchmark for overall graphics card performance

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

Radeon HD 7850 Radeon HD 7790 @ anandtech.com

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

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

Radeon HD 7850
38.9 fps
Radeon HD 7790
29.4 fps
Radeon HD 7850 Radeon HD 7790 @ anandtech.com

Passmark Direct Compute Measures performance of general-purpose computing using Microsoft DirectCompute

CLBenchmark Raytrace Measures compute performance using OpenCL to do raytracing

Radeon HD 7850
190,967
Radeon HD 7790
127,080

Reviews Word on the street

Radeon HD 7850  vs 7790 

9.1
9.3
The card features a custom-design dual-fan cooler and offers factory-overclocked speeds of 1075 MHz core and 6.40 GHz memory for a premium of just $10 over AMD's suggested reference design retail price of $149.
Radeon HD 7790

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