Radeon HD 7690M XT vs Radeon R9 M270X

When choosing between Radeon HD 7690M XT and Radeon R9 M270X, 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 M270X.

Radeon HD 7690M XT is a Laptop Graphics Card

Note: Radeon HD 7690M XT 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 XT here:

Main Specs

  Radeon HD 7690M XT Radeon R9 M270X
Power consumption (TDP) 25 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7690M XT is connected by PCIe 2.0 x16, and Radeon R9 M270X uses PCIe 3.0 x16 interface.
  • Radeon R9 M270X has 2 GB more memory, than Radeon HD 7690M XT.
  • Radeon HD 7690M XT is used in Laptops, and Radeon R9 M270X - in Desktops.
  • Radeon HD 7690M XT is build with Terascale 2 architecture, and Radeon R9 M270X - with GCN 1.0.
  • Both graphics cards have the same core clock speed.
  • Radeon HD 7690M XT is manufactured by 40 nm process technology, and Radeon R9 M270X - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7690M XT is 2475 MHz higher, than Radeon R9 M270X.

Game benchmarks

high / 1080p 2−3 6−7
ultra / 1080p 1−2 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 R9 M270X in Assassin's Creed Odyssey is 80% more, than Radeon HD 7690M XT.

Full Specs

  Radeon HD 7690M XT Radeon R9 M270X
Architecture Terascale 2 GCN 1.0
Code name Thames XTX Venus
Type Laptop Desktop
Release date 7 June 2011 21 March 2014
Pipelines 480 640
Core clock speed 725 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 716 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.40 31.00
Floating-point performance 696.0 gflops 1,536 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 3600 MHz 1125 MHz
Memory bandwidth 57.6 GB/s 72 GB/s
Shared memory -
DirectX 11.2 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0 x16
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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