Radeon HD 7790 vs Radeon Pro Duo

In this comparison between Radeon HD 7790 and Radeon Pro Duo you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7790 will be the best choice, for others Radeon Pro Duo will be their preference. Study the comparison tables below and make your choice.

Main Specs

  Radeon HD 7790 Radeon Pro Duo
Power consumption (TDP) 85 Watt 350 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 3x 8-pin
Memory type GDDR5 High Bandwidth Memory (HBM)
Maximum RAM amount 1 GB 8 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort 1x HDMI, 3x DisplayPort
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  • Radeon Pro Duo has 311% more power consumption, than Radeon HD 7790.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Pro Duo has 7 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 Pro Duo - with GCN 3.0.
  • Radeon HD 7790 and Radeon Pro Duo are manufactured by 28 nm process technology.
  • Radeon Pro Duo is 94 mm longer, than Radeon HD 7790.
  • Memory clock speed of Radeon HD 7790 is 5500 MHz higher, than Radeon Pro Duo.

Game benchmarks

high / 1080p 16−18 50−55
ultra / 1080p 9−10 30−35
QHD / 1440p 4−5 27−30
4K / 2160p 4−5 14−16
low / 720p 30−35 75−80
medium / 1080p 20−22 60−65
The average gaming FPS of Radeon Pro Duo in Assassin's Creed Odyssey is 214% more, than Radeon HD 7790.

Full Specs

  Radeon HD 7790 Radeon Pro Duo
Architecture GCN 2.0 GCN 3.0
Code name Bonaire Capsaicin
Type Desktop Workstation
Release date 22 March 2013 26 April 2016
Pipelines 896 4096
Core clock speed 1000 MHz
Boost Clock 1000 MHz
Transistor count 2,080 million 8,900 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 56.00 256.0
Floating-point performance 1,792 gflops 2x 8,192 gflops
Length 183 mm 277 mm
Memory bus width 128 Bit 4096 Bit
Memory clock speed 6000 MHz 500 MHz
Memory bandwidth 96 GB/s 512 GB/s
DirectX 12 (12_0)
Shader Model 6.3 6.0
OpenGL 4.6 4.5
OpenCL 2.0 2.0
Vulkan 1.2.131 +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 218 Mh/s 809 Mh/s
Eyefinity +
HD3D +
PowerTune +
TrueAudio +
ZeroCore +
Mantle +
Design reference
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
Compute units 128
AppAcceleration +
LiquidVR +
TressFX +
UVD +
Enduro +
FRTC +
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