Radeon R7 M275DX vs Radeon R9 290X

If you are going to buy a new graphics card and are choosing between Radeon R7 M275DX and Radeon R9 290X, 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 R7 M275DX stacks up against Radeon R9 290X, check out specs charts below.

Radeon R7 M275DX is a Laptop Graphics Card

Note: Radeon R7 M275DX 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 R7 M275DX here:

Main Specs

  Radeon R7 M275DX Radeon R9 290X
Power consumption (TDP) 250 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin + 1 x 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R7 M275DX is used in Laptops, and Radeon R9 290X - in Desktops.
  • Radeon R7 M275DX and Radeon R9 290X are build with GCN architecture.
  • Radeon R7 M275DX and Radeon R9 290X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 35−40
ultra / 1080p 5−6 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−11
low / 720p 21−24 60−65
medium / 1080p 10−12 45−50
The average gaming FPS of Radeon R9 290X in Assassin's Creed Odyssey is 258% more, than Radeon R7 M275DX.

Full Specs

  Radeon R7 M275DX Radeon R9 290X
Architecture GCN GCN
Code name Hawaii XT
Type Laptop Desktop
Release date 4 June 2014 24 October 2013
Pipelines 896 2816
Boost Clock 947 MHz
Transistor count 6,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 176.0
Floating-point performance 5,632 gflops
Length 275 mm
Memory bus width 512 Bit
Memory clock speed 1250 MHz
Memory bandwidth 320 GB/s
Shared memory + -
DirectX DirectX 12, Shader 5.0
Shader Model 6.3
OpenGL 4.6
OpenCL 2.0
Vulkan +
Monero / XMR (CryptoNight) 0.76 kh/s
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 623 Mh/s
Laptop size medium sized
Eyefinity + +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 25.75 Mh/s
Zcash / ZEC (Equihash) 350 Sol/s
AppAcceleration + +
LiquidVR +
TressFX +
UVD +
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