Radeon HD 6790 vs Radeon Pro 580X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6790 and Radeon Pro 580X. 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 Pro 580X. 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 Pro 580X
Power consumption (TDP) 150 Watt 150 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 8 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Both graphics cards have the same power consumption of 150 Watt.
  • Radeon HD 6790 is connected by PCIe 2.0 x16, and Radeon Pro 580X uses PCIe 3.0 x16 interface.
  • Radeon Pro 580X 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 Pro 580X - with GCN 4.0.
  • Core clock speed of Radeon Pro 580X is 260 MHz higher, than Radeon HD 6790.
  • Radeon HD 6790 is manufactured by 40 nm process technology, and Radeon Pro 580X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 580X is 5730 MHz higher, than Radeon HD 6790.

Game benchmarks

high / 1080p 7−8 35−40
ultra / 1080p 4−5 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−12
low / 720p 18−20 60−65
medium / 1080p 9−10 45−50
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 330% more, than Radeon HD 6790.

Full Specs

  Radeon HD 6790 Radeon Pro 580X
Architecture Terascale 2 GCN 4.0
Code name Barts Polaris 20
Type Desktop Workstation
Release date 4 April 2011 18 March 2019
Pipelines 800 2304
Core clock speed 840 MHz 1100 MHz
Boost Clock 1200 MHz
Transistor count 1,700 million 5,700 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 33.60 172.8
Floating-point performance 1,344.0 gflops
Length 198 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1050 MHz 6780 MHz
Memory bandwidth 134.4 GB/s 217.0 GB/s
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 1.2.131
Bitcoin / BTC (SHA256) 122 Mh/s
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