GeForce 840A vs Radeon R9 A375

When choosing between GeForce 840A and Radeon R9 A375, 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 840A and Radeon R9 A375.
GeForce 840A
Radeon R9 A375

Main Specs

  GeForce 840A Radeon R9 A375
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
 
  • GeForce 840A is connected by PCIe 3.0 x8, and Radeon R9 A375 uses PCIe 3.0 x16 interface.
  • GeForce 840A and Radeon R9 A375 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • GeForce 840A is build with Maxwell architecture, and Radeon R9 A375 - with GCN 1.0.
  • Core clock speed of GeForce 840A is 129 MHz higher, than Radeon R9 A375.
  • GeForce 840A and Radeon R9 A375 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 840A is 1998 MHz higher, than Radeon R9 A375.

Game benchmarks

high / 1080p 3−4 2−3
ultra / 1080p 2−3 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 5−6 4−5
The average gaming FPS of GeForce 840A in Assassin's Creed Odyssey is 20% more, than Radeon R9 A375.

Full Specs

  GeForce 840A Radeon R9 A375
Architecture Maxwell GCN 1.0
Code name GM108 Venus
Type Desktop Desktop
Release date 17 March 2014 no data
Pipelines 384 640
Core clock speed 1029 MHz 900 MHz
Boost Clock 1124 MHz 925 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 37.00
Floating-point performance 863.2 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2002 MHz 4.5 GB/s
Memory bandwidth 16.02 GB/s 72 GB/s
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2
CUDA 5.0