GeForce 845M vs Radeon R8 M445DX

If you are going to buy a new graphics card and are choosing between GeForce 845M and Radeon R8 M445DX, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 845M stacks up against Radeon R8 M445DX, check out specs charts below.

GeForce 845M and Radeon R8 M445DX are Laptop Graphics Cards

Note: GeForce 845M and Radeon R8 M445DX 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 R8 M445DX here:

Main Specs

  GeForce 845M Radeon R8 M445DX
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x8 IGP
Memory type DDR3, GDDR5 DDR4/DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • GeForce 845M is connected by PCIe 3.0 x8, and Radeon R8 M445DX uses IGP interface.
  • Both cards are used in Laptops.
  • GeForce 845M is build with Maxwell architecture, and Radeon R8 M445DX - with GCN.
  • Core clock speed of GeForce 845M is 351 MHz higher, than Radeon R8 M445DX.
  • GeForce 845M and Radeon R8 M445DX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 845M is 1067 MHz higher, than Radeon R8 M445DX.

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 R8 M445DX.

Full Specs

  GeForce 845M Radeon R8 M445DX
Architecture Maxwell GCN
Code name GM108 Meso
Type Laptop Laptop
Release date 12 March 2014 1 June 2016
Pipelines 384 704
Core clock speed 1071 MHz 720 / 1020 MHz
Boost Clock 1150 MHz 1021 MHz
Transistor count 1,870 million 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.63 20.42
Floating-point performance 883.7 gflops
Memory bus width 64/128 Bit 128 + 64 Bit
Memory clock speed 2000 - 5000 MHz 933 / 1000 MHz
Memory bandwidth 40.1 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.0
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA +
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized medium sized
Optimus +
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