GeForce 845M vs Radeon R7 M270

When choosing between GeForce 845M and Radeon R7 M270, 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 GeForce 845M and Radeon R7 M270.

GeForce 845M and Radeon R7 M270 are Laptop Graphics Cards

Note: GeForce 845M and Radeon R7 M270 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 GeForce 845M or Radeon R7 M270 here:

Main Specs

  GeForce 845M Radeon R7 M270
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Memory type DDR3, GDDR5 Not Listed
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Both cards are used in Laptops.
  • GeForce 845M is build with Maxwell architecture, and Radeon R7 M270 - with GCN.
  • Core clock speed of GeForce 845M is 246 MHz higher, than Radeon R7 M270.
  • GeForce 845M and Radeon R7 M270 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 1−2
medium / 1080p 6−7 0−1
The average gaming FPS of GeForce 845M in Assassin's Creed Odyssey is 1400% more, than Radeon R7 M270.

Full Specs

  GeForce 845M Radeon R7 M270
Architecture Maxwell GCN
Code name GM108 Opal XT / Mars
Type Laptop Laptop
Release date 12 March 2014 7 January 2014
Pipelines 384 384
Core clock speed 1071 MHz 825 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.63 19.80
Floating-point performance 883.7 gflops 633.6 gflops
Memory bus width 64/128 Bit
Memory clock speed 2000 - 5000 MHz
Memory bandwidth 40.1 GB/s 28.8 GB/s
Shared memory - -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized medium sized
Optimus +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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