Radeon HD 7790 vs Radeon Sky 500

When choosing between Radeon HD 7790 and Radeon Sky 500, 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 7790 and Radeon Sky 500.

Main Specs

  Radeon HD 7790 Radeon Sky 500
Power consumption (TDP) 85 Watt 150 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort 1x DisplayPort
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  • Radeon Sky 500 has 76% more power consumption, than Radeon HD 7790.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Sky 500 has 3 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 Sky 500 - with GCN 1.0.
  • Core clock speed of Radeon HD 7790 is 50 MHz higher, than Radeon Sky 500.
  • Radeon HD 7790 and Radeon Sky 500 are manufactured by 28 nm process technology.
  • Radeon Sky 500 is 59 mm longer, than Radeon HD 7790.
  • Memory clock speed of Radeon HD 7790 is 1200 MHz higher, than Radeon Sky 500.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 9−10 21−24
QHD / 1440p 4−5 16−18
4K / 2160p 4−5 10−11
low / 720p 30−35 60−65
medium / 1080p 20−22 40−45
The average gaming FPS of Radeon Sky 500 in Assassin's Creed Odyssey is 128% more, than Radeon HD 7790.

Full Specs

  Radeon HD 7790 Radeon Sky 500
Architecture GCN 2.0 GCN 1.0
Code name Bonaire Pitcairn
Type Desktop Desktop
Release date 22 March 2013 27 March 2013
Pipelines 896 1280
Core clock speed 1000 MHz 950 MHz
Transistor count 2,080 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 56.00 76.00
Floating-point performance 1,792 gflops 2,432 gflops
Length 183 mm 242 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 6000 MHz 4800 MHz
Memory bandwidth 96 GB/s 154 GB/s
DirectX 12 (12_0) 12 (11_1)
Shader Model 6.3 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 1.2.131
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 218 Mh/s
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
Form factor full height / full length
DisplayPort count 1
Dual-link DVI support +
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