GeForce 820A vs Radeon R7 M270

When choosing between GeForce 820A 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 820A and Radeon R7 M270.

Radeon R7 M270 is a Laptop Graphics Card

Note: Radeon R7 M270 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 M270 here:

Main Specs

  GeForce 820A Radeon R7 M270
Power consumption (TDP) 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Memory type DDR3 Not Listed
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • GeForce 820A is connected by PCIe 2.0 x16, and Radeon R7 M270 uses PCIe 3.0 x8 interface.
  • GeForce 820A is used in Desktops, and Radeon R7 M270 - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Radeon R7 M270 - with GCN.
  • Core clock speed of Radeon R7 M270 is 50 MHz higher, than GeForce 820A.
  • GeForce 820A and Radeon R7 M270 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 1−2
medium / 1080p 0−1 0−1
GeForce 820A and Radeon R7 M270 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 820A Radeon R7 M270
Architecture Fermi 2.0 GCN
Code name GF117 Opal XT / Mars
Type Desktop Laptop
Release date 17 March 2014 7 January 2014
Pipelines 96 384
Core clock speed 775 MHz 825 MHz
Transistor count 585 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 12.40 19.80
Floating-point performance 297.6 gflops 633.6 gflops
Memory bus width 64 Bit
Memory clock speed 1800 MHz
Memory bandwidth 14.4 GB/s 28.8 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.1 Not Listed
Vulkan N/A
CUDA 2.1
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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