Radeon HD 7750M vs Radeon R9 M280X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7750M and Radeon R9 M280X. 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 7750M and Radeon R9 M280X. 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 7750M and Radeon R9 M280X are Laptop Graphics Cards

Note: Radeon HD 7750M and Radeon R9 M280X 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 M280X here:

Main Specs

  Radeon HD 7750M Radeon R9 M280X
Power consumption (TDP) 28 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type GDDR5 Not Listed
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7750M is connected by PCIe 2.0 x16, and Radeon R9 M280X uses PCIe 3.0 x16 interface.
  • Both cards are used in Laptops.
  • Radeon HD 7750M and Radeon R9 M280X are build with GCN architecture.
  • Core clock speed of Radeon R9 M280X is 325 MHz higher, than Radeon HD 7750M.
  • Radeon HD 7750M and Radeon R9 M280X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 2−3
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 4−5
The average gaming FPS of Radeon HD 7750M in Assassin's Creed Odyssey is 20% more, than Radeon R9 M280X.

Full Specs

  Radeon HD 7750M Radeon R9 M280X
Architecture GCN GCN
Code name Lombok XL Saturn XT
Type Laptop Laptop
Release date 24 April 2012 1 February 2015
Pipelines 512 896
Core clock speed 575 MHz 900 MHz
Transistor count 1,500 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 61.60
Floating-point performance 588.8 gflops 1,792 gflops
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s 96 GB/s
Shared memory - -
DirectX 12 (11_1)
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support Not Listed
Laptop size medium sized large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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