GeForce 940A vs Radeon HD 7870

In this comparison between GeForce 940A and Radeon HD 7870 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 940A will be the best choice, for others Radeon HD 7870 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  GeForce 940A Radeon HD 7870
Power consumption (TDP) 33 Watt 175 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs
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  • Radeon HD 7870 has 430% more power consumption, than GeForce 940A.
  • Radeon HD 7870 has 1 GB more memory, than GeForce 940A.
  • Both cards are used in Desktops.
  • GeForce 940A is build with Maxwell architecture, and Radeon HD 7870 - with GCN.
  • Core clock speed of GeForce 940A is 29 MHz higher, than Radeon HD 7870.
  • GeForce 940A and Radeon HD 7870 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 2798 MHz higher, than GeForce 940A.

Game benchmarks

high / 1080p 4−5 24−27
ultra / 1080p 2−3 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 14−16 45−50
medium / 1080p 5−6 30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 383% more, than GeForce 940A.

Full Specs

  GeForce 940A Radeon HD 7870
Architecture Maxwell GCN
Code name GM108 Pitcairn XT
Type Desktop Desktop
Release date 13 March 2015 5 March 2012
Pipelines 384 1280
Core clock speed 1029 MHz 1000 MHz
Boost Clock 1124 MHz
Transistor count 2800 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2002 MHz 4800 MHz
Memory bandwidth 16.02 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11.1, Shader 5.1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0
Monero / XMR (CryptoNight) 0.39 kh/s
Eyefinity +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
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