Radeon HD 7730 vs Radeon HD 7990

When choosing between Radeon HD 7730 and Radeon HD 7990, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 7730 and Radeon HD 7990.

Main Specs

  Radeon HD 7730 Radeon HD 7990
Power consumption (TDP) 47 Watt 375 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 3 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 has 697% more power consumption, than Radeon HD 7730.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 7990 has 2 GB more memory, than Radeon HD 7730.
  • Both cards are used in Desktops.
  • Radeon HD 7730 and Radeon HD 7990 are build with GCN 1.0 architecture.
  • Core clock speed of Radeon HD 7990 is 150 MHz higher, than Radeon HD 7730.
  • Radeon HD 7730 and Radeon HD 7990 are manufactured by 28 nm process technology.
  • Radeon HD 7990 is 139 mm longer, than Radeon HD 7730.
  • Memory clock speed of Radeon HD 7990 is 1500 MHz higher, than Radeon HD 7730.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 583% more, than Radeon HD 7730.

Full Specs

  Radeon HD 7730 Radeon HD 7990
Architecture GCN 1.0 GCN 1.0
Code name Cape Verde Malta
Type Desktop Desktop
Release date 1 May 2013 24 April 2013
Pipelines 384 2048
Core clock speed 800 MHz 950 MHz
Boost Clock 1000 MHz
Transistor count 1,500 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 19.20 128.0
Floating-point performance 614.4 gflops 2x 4,096 gflops
Length 168 mm 307 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 4500 MHz 6000 MHz
Memory bandwidth 72 GB/s 288.0 GB/s
DirectX 12 (11_1) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 459 Mh/s
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
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