Radeon HD 7690M vs Radeon HD 8770M

When choosing between Radeon HD 7690M and Radeon HD 8770M, 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 7690M and Radeon HD 8770M.

Radeon HD 7690M and Radeon HD 8770M are Laptop Graphics Cards

Note: Radeon HD 7690M and Radeon HD 8770M are only used in laptop graphics. They have 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 or Radeon HD 8770M here:

Main Specs

  Radeon HD 7690M Radeon HD 8770M
Power consumption (TDP) 20 Watt
Interface MXM-A (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5/DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7690M is connected by MXM-A (3.0), and Radeon HD 8770M uses PCIe 3.0 x8 interface.
  • Radeon HD 8770M has 1 GB more memory, than Radeon HD 7690M.
  • Both cards are used in Laptops.
  • Radeon HD 7690M is build with Terascale 2 architecture, and Radeon HD 8770M - with GCN.
  • Core clock speed of Radeon HD 8770M is 175 MHz higher, than Radeon HD 7690M.
  • Radeon HD 7690M is manufactured by 40 nm process technology, and Radeon HD 8770M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8770M is 900 MHz higher, than Radeon HD 7690M.

Game benchmarks

high / 1080p 2−3 7−8
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 16−18
medium / 1080p 4−5 8−9
The average gaming FPS of Radeon HD 8770M in Assassin's Creed Odyssey is 83% more, than Radeon HD 7690M.

Full Specs

  Radeon HD 7690M Radeon HD 8770M
Architecture Terascale 2 GCN
Code name Thames XT / XTX Mars
Type Laptop Laptop
Release date 7 June 2011 16 November 2012
Pipelines 480 384
Core clock speed 600 MHz 775 MHz
Boost Clock 725 MHz 825 MHz
Transistor count 716 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.40 19.80
Floating-point performance 696.0 gflops 633.6 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 3600/1800 MHz 4500 MHz
Memory bandwidth 28.8 GB/s 72 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
Laptop size medium sized medium sized
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