Radeon HD 7990 vs Radeon RX 570X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7990 and Radeon RX 570X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 7990 and Radeon RX 570X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  Radeon HD 7990 Radeon RX 570X
Power consumption (TDP) 375 Watt 120 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 8-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 8 GB
Display Connectors 1x DVI, 4x mini-DisplayPort 1x DVI, 1x HDMI, 3x DisplayPort
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  • Radeon HD 7990 has 212% more power consumption, than Radeon RX 570X.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon RX 570X has 5 GB more memory, than Radeon HD 7990.
  • Both cards are used in Desktops.
  • Radeon HD 7990 is build with GCN 1.0 architecture, and Radeon RX 570X - with GCN 4.0.
  • Core clock speed of Radeon RX 570X is 218 MHz higher, than Radeon HD 7990.
  • Radeon HD 7990 is manufactured by 28 nm process technology, and Radeon RX 570X - by 14 nm process technology.
  • Radeon HD 7990 is 66 mm longer, than Radeon RX 570X.
  • Memory clock speed of Radeon RX 570X is 1000 MHz higher, than Radeon HD 7990.

Game benchmarks

high / 1080p 35−40 9−10
ultra / 1080p 21−24 5−6
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 21−24
medium / 1080p 40−45 10−12
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 241% more, than Radeon RX 570X.

Full Specs

  Radeon HD 7990 Radeon RX 570X
Architecture GCN 1.0 GCN 4.0
Code name Malta Polaris 20
Type Desktop Desktop
Release date 24 April 2013 11 April 2018
Pipelines 2048 2048
Core clock speed 950 MHz 1168 MHz
Boost Clock 1000 MHz 1244 MHz
Transistor count 4,313 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 128.0 159.2
Floating-point performance 2x 4,096 gflops 5,095 gflops
Length 307 mm 241 mm
Memory bus width 384 Bit 256 Bit
Memory clock speed 6000 MHz 7000 MHz
Memory bandwidth 288.0 GB/s 224.0 GB/s
DirectX 12 (11_1) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 459 Mh/s
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
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