Radeon HD 6750 vs Radeon R9 M290X

When choosing between Radeon HD 6750 and Radeon R9 M290X, 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 6750 and Radeon R9 M290X.

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 6750 Radeon R9 M290X
Power consumption (TDP) 86 Watt 100 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon R9 M290X has 16% more power consumption, than Radeon HD 6750.
  • Radeon HD 6750 is connected by PCIe 2.0 x16, and Radeon R9 M290X uses PCIe 3.0 x16 interface.
  • Radeon R9 M290X has 3 GB more memory, than Radeon HD 6750.
  • Radeon HD 6750 is used in Desktops, and Radeon R9 M290X - in Laptops.
  • Radeon HD 6750 is build with TeraScale 2 architecture, and Radeon R9 M290X - with GCN.
  • Radeon HD 6750 is manufactured by 40 nm process technology, and Radeon R9 M290X - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M290X is 150 MHz higher, than Radeon HD 6750.

Game benchmarks

high / 1080p 1−2 16−18
ultra / 1080p 0−1 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 12−14 30−35
medium / 1080p 3−4 20−22
The average gaming FPS of Radeon R9 M290X in Assassin's Creed Odyssey is 283% more, than Radeon HD 6750.

Full Specs

  Radeon HD 6750 Radeon R9 M290X
Architecture TeraScale 2 GCN
Code name Juniper Neptune
Type Desktop Laptop
Release date 21 January 2011 7 January 2014
Pipelines 720 1280
Core clock speed 850 MHz
Boost Clock 900 MHz 900 MHz
Transistor count 1,040 million 2,800 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 25.20 72.00
Floating-point performance 1,008.0 gflops 2,304 gflops
Length 170 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1050 MHz 1200 MHz
Memory bandwidth 73.6 GB/s 153.6 GB/s
Shared memory -
Shader Model 5.0 5.1
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
FreeSync +
Bus support PCIe 2.0 x16 PCIe 3.0 x16
HDMI +
Bitcoin / BTC (SHA256) 92 Mh/s 300 Mh/s
Laptop size large
Eyefinity + +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Design reference
CrossFire +
Compute units 20
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