Radeon HD 7790 vs Radeon R7 250

When comparing Radeon HD 7790 and Radeon R7 250, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 7790 and Radeon R7 250 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Radeon HD 7790 Radeon R7 250
Power consumption (TDP) 85 Watt 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin N/A
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort 1x DVI, 1x HDMI, 1x VGA
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  • Radeon HD 7790 has 13% more power consumption, than Radeon R7 250.
  • Radeon HD 7790 is connected by PCIe 3.0 x16, and Radeon R7 250 uses PCIe 3.0 x8 interface.
  • Radeon R7 250 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 250 - with GCN.
  • Radeon HD 7790 and Radeon R7 250 are manufactured by 28 nm process technology.
  • Radeon HD 7790 is 15 mm longer, than Radeon R7 250.
  • Memory clock speed of Radeon HD 7790 is 4850 MHz higher, than Radeon R7 250.

Game benchmarks

high / 1080p 16−18 3−4
ultra / 1080p 9−10 1−2
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 14−16
medium / 1080p 20−22 5−6
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 233% more, than Radeon R7 250.

Full Specs

  Radeon HD 7790 Radeon R7 250
Architecture GCN 2.0 GCN
Code name Bonaire Oland XT
Type Desktop Desktop
Release date 22 March 2013 1 October 2013
Pipelines 896 384
Core clock speed 1000 MHz
Boost Clock 1050 MHz
Transistor count 2,080 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 56.00 25.20
Floating-point performance 1,792 gflops 716.8 gflops
Length 183 mm 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 6000 MHz 1150 MHz
Memory bandwidth 96 GB/s 72 GB/s
Shared memory -
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 117 Mh/s
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s 3 Mh/s
AppAcceleration +
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