Radeon HD 7750M vs Radeon R9 M290X

When comparing Radeon HD 7750M and Radeon R9 M290X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 7750M and Radeon R9 M290X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7750M and Radeon R9 M290X are Laptop Graphics Cards

Note: Radeon HD 7750M and Radeon R9 M290X 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 7750M or Radeon R9 M290X here:

Main Specs

  Radeon HD 7750M Radeon R9 M290X
Power consumption (TDP) 28 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 M290X has 257% more power consumption, than Radeon HD 7750M.
  • Radeon HD 7750M is connected by PCIe 2.0 x16, and Radeon R9 M290X uses PCIe 3.0 x16 interface.
  • Radeon R9 M290X has 2 GB more memory, than Radeon HD 7750M.
  • Both cards are used in Laptops.
  • Radeon HD 7750M and Radeon R9 M290X are build with GCN architecture.
  • Core clock speed of Radeon R9 M290X is 275 MHz higher, than Radeon HD 7750M.
  • Radeon HD 7750M and Radeon R9 M290X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7750M is 2800 MHz higher, than Radeon R9 M290X.

Game benchmarks

high / 1080p 3−4 16−18
ultra / 1080p 1−2 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 14−16 30−35
medium / 1080p 5−6 20−22
The average gaming FPS of Radeon R9 M290X in Assassin's Creed Odyssey is 233% more, than Radeon HD 7750M.

Full Specs

  Radeon HD 7750M Radeon R9 M290X
Architecture GCN GCN
Code name Lombok XL Neptune
Type Laptop Laptop
Release date 24 April 2012 7 January 2014
Pipelines 512 1280
Core clock speed 575 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 1,500 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 72.00
Floating-point performance 588.8 gflops 2,304 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4000 MHz 1200 MHz
Memory bandwidth 64 GB/s 153.6 GB/s
Shared memory - -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0 x16
Bitcoin / BTC (SHA256) 300 Mh/s
Laptop size medium sized large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 20
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