Radeon HD 7790 vs Radeon R7 250X

In this comparison between Radeon HD 7790 and Radeon R7 250X 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 Radeon HD 7790 will be the best choice, for others Radeon R7 250X will be their preference. Study the comparison tables below and make your choice.

Main Specs

  Radeon HD 7790 Radeon R7 250X
Power consumption (TDP) 85 Watt 80 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7790 has 6% more power consumption, than Radeon R7 250X.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R7 250X has 1 GB more memory, than Radeon HD 7790.
  • Both cards are used in Desktops.
  • Radeon HD 7790 is build with GCN 2.0 architecture, and Radeon R7 250X - with GCN 1.0.
  • Radeon HD 7790 and Radeon R7 250X are manufactured by 28 nm process technology.
  • Radeon R7 250X is 27 mm longer, than Radeon HD 7790.
  • Memory clock speed of Radeon HD 7790 is 4375 MHz higher, than Radeon R7 250X.

Game benchmarks

high / 1080p 16−18 10−12
ultra / 1080p 9−10 6−7
QHD / 1440p 4−5 1−2
4K / 2160p 4−5
low / 720p 30−35 24−27
medium / 1080p 20−22 14−16
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 45% more, than Radeon R7 250X.

Full Specs

  Radeon HD 7790 Radeon R7 250X
Architecture GCN 2.0 GCN 1.0
Code name Bonaire Cape Verde
Type Desktop Desktop
Release date 22 March 2013 13 February 2014
Pipelines 896 640
Core clock speed 1000 MHz
Boost Clock 1000 MHz
Transistor count 2,080 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 56.00 38.00
Floating-point performance 1,792 gflops 1,216 gflops
Length 183 mm 210 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 6000 MHz 1625 MHz
Memory bandwidth 96 GB/s 96 GB/s
DirectX 12 (12_0)
Shader Model 6.3 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 218 Mh/s 152 Mh/s
Eyefinity +
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
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