Radeon HD 7690M XT vs Radeon R9 M390X

When choosing between Radeon HD 7690M XT and Radeon R9 M390X, 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 XT and Radeon R9 M390X.

Radeon HD 7690M XT and Radeon R9 M390X are Laptop Graphics Cards

Note: Radeon HD 7690M XT and Radeon R9 M390X 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 XT or Radeon R9 M390X here:

Main Specs

  Radeon HD 7690M XT Radeon R9 M390X
Power consumption (TDP) 25 Watt 100 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M390X has 300% more power consumption, than Radeon HD 7690M XT.
  • Radeon HD 7690M XT is connected by PCIe 2.0 x16, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
  • Radeon R9 M390X has 2 GB more memory, than Radeon HD 7690M XT.
  • Both cards are used in Laptops.
  • Radeon HD 7690M XT is build with Terascale 2 architecture, and Radeon R9 M390X - with GCN 3.
  • Core clock speed of Radeon HD 7690M XT is 2 MHz higher, than Radeon R9 M390X.
  • Radeon HD 7690M XT is manufactured by 40 nm process technology, and Radeon R9 M390X - by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 21−24
ultra / 1080p 1−2 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 12−14 40−45
medium / 1080p 4−5 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 420% more, than Radeon HD 7690M XT.

Full Specs

  Radeon HD 7690M XT Radeon R9 M390X
Architecture Terascale 2 GCN 3
Code name Thames XTX Amethyst (XT) / Tonga
Type Laptop Laptop
Release date 7 June 2011 9 June 2015
Pipelines 480 2048
Core clock speed 725 MHz 723 MHz
Transistor count 716 million 5,000 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.40 92.54
Floating-point performance 696.0 gflops 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 3600 MHz
Memory bandwidth 57.6 GB/s 160.0 GB/s
Shared memory - -
DirectX 11.2 (11_0)
Shader Model 5.0 6.3
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A +
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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