Radeon HD 6790 vs Radeon HD 7750M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6790 and Radeon HD 7750M. 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 HD 7750M. 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.

Radeon HD 7750M is a Laptop Graphics Card

Note: Radeon HD 7750M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 7750M here:

Main Specs

  Radeon HD 6790 Radeon HD 7750M
Power consumption (TDP) 150 Watt 28 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 6790 has 435% more power consumption, than Radeon HD 7750M.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 7750M has 1 GB more memory, than Radeon HD 6790.
  • Radeon HD 6790 is used in Desktops, and Radeon HD 7750M - in Laptops.
  • Radeon HD 6790 is build with Terascale 2 architecture, and Radeon HD 7750M - with GCN.
  • Core clock speed of Radeon HD 6790 is 265 MHz higher, than Radeon HD 7750M.
  • Radeon HD 6790 is manufactured by 40 nm process technology, and Radeon HD 7750M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7750M is 2950 MHz higher, than Radeon HD 6790.

Game benchmarks

high / 1080p 7−8 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 18−20 14−16
medium / 1080p 9−10 5−6
The average gaming FPS of Radeon HD 6790 in Assassin's Creed Odyssey is 66% more, than Radeon HD 7750M.

Full Specs

  Radeon HD 6790 Radeon HD 7750M
Architecture Terascale 2 GCN
Code name Barts Lombok XL
Type Desktop Laptop
Release date 4 April 2011 24 April 2012
Pipelines 800 512
Core clock speed 840 MHz 575 MHz
Transistor count 1,700 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 33.60 18.40
Floating-point performance 1,344.0 gflops 588.8 gflops
Length 198 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1050 MHz 4000 MHz
Memory bandwidth 134.4 GB/s 64 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 122 Mh/s
Laptop size medium sized
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