Radeon HD 6790 vs Radeon HD 7690M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6790 and Radeon HD 7690M. 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 7690M. 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 7690M is a Laptop Graphics Card

Note: Radeon HD 7690M 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 7690M here:

Main Specs

  Radeon HD 6790 Radeon HD 7690M
Power consumption (TDP) 150 Watt 20 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 GDDR5/DDR3
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 6790 has 650% more power consumption, than Radeon HD 7690M.
  • Radeon HD 6790 is connected by PCIe 2.0 x16, and Radeon HD 7690M uses MXM-A (3.0) interface.
  • Radeon HD 6790 and Radeon HD 7690M have maximum RAM of 1 GB.
  • Radeon HD 6790 is used in Desktops, and Radeon HD 7690M - in Laptops.
  • Radeon HD 6790 and Radeon HD 7690M are build with Terascale 2 architecture.
  • Core clock speed of Radeon HD 6790 is 240 MHz higher, than Radeon HD 7690M.
  • Radeon HD 6790 and Radeon HD 7690M are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 7690M is 2550 MHz higher, than Radeon HD 6790.

Game benchmarks

high / 1080p 7−8 2−3
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 18−20 12−14
medium / 1080p 9−10 4−5
The average gaming FPS of Radeon HD 6790 in Assassin's Creed Odyssey is 100% more, than Radeon HD 7690M.

Full Specs

  Radeon HD 6790 Radeon HD 7690M
Architecture Terascale 2 Terascale 2
Code name Barts Thames XT / XTX
Type Desktop Laptop
Release date 4 April 2011 7 June 2011
Pipelines 800 480
Core clock speed 840 MHz 600 MHz
Boost Clock 725 MHz
Transistor count 1,700 million 716 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 33.60 17.40
Floating-point performance 1,344.0 gflops 696.0 gflops
Length 198 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1050 MHz 3600/1800 MHz
Memory bandwidth 134.4 GB/s 28.8 GB/s
Shared memory -
DirectX 11.2 (11_0) 11.2 (11_0)
Shader Model 5.0 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan N/A N/A
Bitcoin / BTC (SHA256) 122 Mh/s
Laptop size medium sized
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