Radeon HD 6750 vs Radeon HD 6790

When choosing between Radeon HD 6750 and Radeon HD 6790, 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 6750 and Radeon HD 6790.

Main Specs

  Radeon HD 6750 Radeon HD 6790
Power consumption (TDP) 86 Watt 150 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6790 has 74% more power consumption, than Radeon HD 6750.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 6750 and Radeon HD 6790 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • Radeon HD 6750 is build with TeraScale 2 architecture, and Radeon HD 6790 - with Terascale 2.
  • Radeon HD 6750 and Radeon HD 6790 are manufactured by 40 nm process technology.
  • Radeon HD 6790 is 28 mm longer, than Radeon HD 6750.
  • Memory clock speed of Radeon HD 6750 and Radeon HD 6790 is 1050 MHz.

Game benchmarks

high / 1080p 1−2 7−8
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 18−20
medium / 1080p 3−4 9−10
The average gaming FPS of Radeon HD 6790 in Assassin's Creed Odyssey is 100% more, than Radeon HD 6750.

Full Specs

  Radeon HD 6750 Radeon HD 6790
Architecture TeraScale 2 Terascale 2
Code name Juniper Barts
Type Desktop Desktop
Release date 21 January 2011 4 April 2011
Pipelines 720 800
Core clock speed 840 MHz
Boost Clock 900 MHz
Transistor count 1,040 million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 25.20 33.60
Floating-point performance 1,008.0 gflops 1,344.0 gflops
Length 170 mm 198 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1050 MHz 1050 MHz
Memory bandwidth 73.6 GB/s 134.4 GB/s
DirectX 11.2 (11_0)
Shader Model 5.0 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan N/A
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 92 Mh/s 122 Mh/s
Eyefinity +
Design reference
CrossFire +
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