Radeon HD 7750 vs Radeon R9 M290X

If you are going to buy a new graphics card and are choosing between Radeon HD 7750 and Radeon R9 M290X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7750 stacks up against Radeon R9 M290X, check out specs charts below.

Radeon R9 M290X is a Laptop Graphics Card

Note: Radeon R9 M290X 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 R9 M290X here:

Main Specs

  Radeon HD 7750 Radeon R9 M290X
Power consumption (TDP) 75 Watt 100 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R9 M290X has 33% more power consumption, than Radeon HD 7750.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M290X has 3 GB more memory, than Radeon HD 7750.
  • Radeon HD 7750 is used in Desktops, and Radeon R9 M290X - in Laptops.
  • Radeon HD 7750 is build with GCN 1.0 architecture, and Radeon R9 M290X - with GCN.
  • Radeon HD 7750 and Radeon R9 M290X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M290X is 75 MHz higher, than Radeon HD 7750.

Game benchmarks

high / 1080p 7−8 16−18
ultra / 1080p 4−5 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 18−20 30−35
medium / 1080p 9−10 20−22
The average gaming FPS of Radeon R9 M290X in Assassin's Creed Odyssey is 100% more, than Radeon HD 7750.

Full Specs

  Radeon HD 7750 Radeon R9 M290X
Architecture GCN 1.0 GCN
Code name Cape Verde Neptune
Type Desktop Laptop
Release date 15 February 2012 7 January 2014
Pipelines 512 1280
Core clock speed 850 MHz
Boost Clock 800 MHz 900 MHz
Transistor count 1,500 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 25.60 72.00
Floating-point performance 819.2 gflops 2,304 gflops
Length 168 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1125 MHz 1200 MHz
Memory bandwidth 72 GB/s 153.6 GB/s
Shared memory -
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
FreeSync + +
Bus support PCIe 2.1 x16 PCIe 3.0 x16
HDMI +
Bitcoin / BTC (SHA256) 98 Mh/s 300 Mh/s
Laptop size large
Eyefinity + +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Design reference
DisplayPort support +
CrossFire +
Compute units 20
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