GeForce GTX 870M vs Radeon R7 M270DX

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 870M and Radeon R7 M270DX. 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 GeForce GTX 870M and Radeon R7 M270DX. 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.

GeForce GTX 870M is a Laptop Graphics Card

Note: GeForce GTX 870M 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 GeForce GTX 870M here:

Main Specs

  GeForce GTX 870M Radeon R7 M270DX
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0) IGP
Supplementary power connectors None
Memory type GDDR5 System Shared
Maximum RAM amount 6 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 870M is connected by MXM-B (3.0), and Radeon R7 M270DX uses IGP interface.
  • GeForce GTX 870M is used in Laptops, and Radeon R7 M270DX - in Desktops.
  • GeForce GTX 870M is build with Kepler architecture, and Radeon R7 M270DX - with GCN 3.0.
  • Core clock speed of GeForce GTX 870M is 41 MHz higher, than Radeon R7 M270DX.
  • GeForce GTX 870M and Radeon R7 M270DX are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 2−3
ultra / 1080p 10−11 0−1
QHD / 1440p 4−5 0−1
low / 720p 35−40 12−14
medium / 1080p 21−24 3−4
The average gaming FPS of GeForce GTX 870M in Assassin's Creed Odyssey is 316% more, than Radeon R7 M270DX.

Full Specs

  GeForce GTX 870M Radeon R7 M270DX
Architecture Kepler GCN 3.0
Code name N15P-GT Topaz
Type Laptop Desktop
Release date 12 March 2014 11 June 2014
Pipelines 1344 384
Core clock speed 941 MHz 900 MHz
Boost Clock 967 MHz 940 MHz
Transistor count 3,540 million 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 108.3 22.56
Floating-point performance 2,599 gflops
Memory bus width 192 Bit
Memory bandwidth 120.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.3
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.1.126 1.2.131
CUDA +
CUDA cores 1344
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 82 Mh/s
Laptop size large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
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