GeForce GTX 850A vs Radeon HD 7790

In this comparison between GeForce GTX 850A and Radeon HD 7790 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 850A will be the best choice, for others Radeon HD 7790 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  GeForce GTX 850A Radeon HD 7790
Power consumption (TDP) 45 Watt 85 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7790 has 88% more power consumption, than GeForce GTX 850A.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 850A has 1 GB more memory, than Radeon HD 7790.
  • Both cards are used in Desktops.
  • GeForce GTX 850A is build with Maxwell architecture, and Radeon HD 7790 - with GCN 2.0.
  • Core clock speed of Radeon HD 7790 is 98 MHz higher, than GeForce GTX 850A.
  • GeForce GTX 850A and Radeon HD 7790 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7790 is 4200 MHz higher, than GeForce GTX 850A.

Game benchmarks

high / 1080p 1−2 16−18
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 12−14 30−35
medium / 1080p 3−4 20−22
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 283% more, than GeForce GTX 850A.

Full Specs

  GeForce GTX 850A Radeon HD 7790
Architecture Maxwell GCN 2.0
Code name GM107 Bonaire
Type Desktop Desktop
Release date 17 March 2014 22 March 2013
Pipelines 640 896
Core clock speed 902 MHz 1000 MHz
Boost Clock 936 MHz
Transistor count 1,870 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.44 56.00
Floating-point performance 1,198 gflops 1,792 gflops
Length 183 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 28.8 GB/s 96 GB/s
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 5.0
Bitcoin / BTC (SHA256) 218 Mh/s
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
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