Radeon HD 6790 vs Radeon RX 570

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6790 and Radeon RX 570. 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 6790 and Radeon RX 570. 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 6790 Radeon RX 570
Power consumption (TDP) 150 Watt 120 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 8 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 3x DisplayPort
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  • Radeon HD 6790 has 25% more power consumption, than Radeon RX 570.
  • Radeon HD 6790 is connected by PCIe 2.0 x16, and Radeon RX 570 uses PCIe 3.0 x16 interface.
  • Radeon RX 570 has 7 GB more memory, than Radeon HD 6790.
  • Both cards are used in Desktops.
  • Radeon HD 6790 is build with Terascale 2 architecture, and Radeon RX 570 - with Polaris.
  • Core clock speed of Radeon RX 570 is 328 MHz higher, than Radeon HD 6790.
  • Radeon HD 6790 is manufactured by 40 nm process technology, and Radeon RX 570 - by 14 nm process technology.
  • Radeon RX 570 is 43 mm longer, than Radeon HD 6790.
  • Memory clock speed of Radeon RX 570 is 5950 MHz higher, than Radeon HD 6790.

Game benchmarks

high / 1080p 7−8 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 18−20 60−65
medium / 1080p 9−10 40−45
The average gaming FPS of Radeon RX 570 in Assassin's Creed Odyssey is 310% more, than Radeon HD 6790.

Full Specs

  Radeon HD 6790 Radeon RX 570
Architecture Terascale 2 Polaris
Code name Barts Polaris 20 Ellesmere
Type Desktop Desktop
Release date 4 April 2011 18 April 2017
Pipelines 800 2048
Core clock speed 840 MHz 1168 MHz
Boost Clock 1244 MHz
Transistor count 1,700 million 5,700 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 33.60 159.2
Floating-point performance 1,344.0 gflops 5,095 gflops
Length 198 mm 241 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1050 MHz 7000 MHz
Memory bandwidth 134.4 GB/s 224.0 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A +
FreeSync +
Bitcoin / BTC (SHA256) 122 Mh/s
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