Radeon HD 7750 vs Radeon HD 7790

If you are going to buy a new graphics card and are choosing between Radeon HD 7750 and Radeon HD 7790, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7750 stacks up against Radeon HD 7790, check out specs charts below.

Main Specs

  Radeon HD 7750 Radeon HD 7790
Power consumption (TDP) 75 Watt 85 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7790 has 13% more power consumption, than Radeon HD 7750.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 7750 and Radeon HD 7790 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • Radeon HD 7750 is build with GCN 1.0 architecture, and Radeon HD 7790 - with GCN 2.0.
  • Radeon HD 7750 and Radeon HD 7790 are manufactured by 28 nm process technology.
  • Radeon HD 7790 is 15 mm longer, than Radeon HD 7750.
  • Memory clock speed of Radeon HD 7790 is 4875 MHz higher, than Radeon HD 7750.

Game benchmarks

high / 1080p 7−8 16−18
ultra / 1080p 4−5 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 18−20 30−35
medium / 1080p 9−10 20−22
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 100% more, than Radeon HD 7750.

Full Specs

  Radeon HD 7750 Radeon HD 7790
Architecture GCN 1.0 GCN 2.0
Code name Cape Verde Bonaire
Type Desktop Desktop
Release date 15 February 2012 22 March 2013
Pipelines 512 896
Core clock speed 1000 MHz
Boost Clock 800 MHz
Transistor count 1,500 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 25.60 56.00
Floating-point performance 819.2 gflops 1,792 gflops
Length 168 mm 183 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1125 MHz 6000 MHz
Memory bandwidth 72 GB/s 96 GB/s
DirectX 12 (12_0)
Shader Model 5.1 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 98 Mh/s 218 Mh/s
Eyefinity +
Design reference
DisplayPort support +
CrossFire +
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
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