GeForce 845M vs Radeon R9 M375X

When choosing between GeForce 845M and Radeon R9 M375X, 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 R9 M375X.

GeForce 845M is a Laptop Graphics Card

Note: GeForce 845M 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 GeForce 845M here:

Main Specs

  GeForce 845M Radeon R9 M375X
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce 845M is connected by PCIe 3.0 x8, and Radeon R9 M375X uses PCIe 3.0 x16 interface.
  • Radeon R9 M375X has 2 GB more memory, than GeForce 845M.
  • GeForce 845M is used in Laptops, and Radeon R9 M375X - in Desktops.
  • GeForce 845M is build with Maxwell architecture, and Radeon R9 M375X - with GCN 1.0.
  • Core clock speed of GeForce 845M is 146 MHz higher, than Radeon R9 M375X.
  • GeForce 845M and Radeon R9 M375X are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 845M is 875 MHz higher, than Radeon R9 M375X.

Game benchmarks

high / 1080p 3−4 9−10
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 6−7 12−14
The average gaming FPS of Radeon R9 M375X in Assassin's Creed Odyssey is 100% more, than GeForce 845M.

Full Specs

  GeForce 845M Radeon R9 M375X
Architecture Maxwell GCN 1.0
Code name GM108 Tropo
Type Laptop Desktop
Release date 12 March 2014 5 May 2015
Pipelines 384 640
Core clock speed 1071 MHz 925 MHz
Boost Clock 1150 MHz 1015 MHz
Transistor count 1,870 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.63 40.60
Floating-point performance 883.7 gflops 1,299 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 2000 - 5000 MHz 1125 MHz
Memory bandwidth 40.1 GB/s 72 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
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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