GeForce 840M vs Radeon R9 M370X

Find out if it is worth upgrading your current GPU setup by comparing GeForce 840M and Radeon R9 M370X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 840M and Radeon R9 M370X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce 840M and Radeon R9 M370X are Laptop Graphics Cards

Note: GeForce 840M and Radeon R9 M370X 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 840M or Radeon R9 M370X here:

Main Specs

  GeForce 840M Radeon R9 M370X
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs
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  • GeForce 840M has 2 GB more memory, than Radeon R9 M370X.
  • Both cards are used in Laptops.
  • GeForce 840M is build with Maxwell architecture, and Radeon R9 M370X - with GCN 1.0.
  • Core clock speed of GeForce 840M is 229 MHz higher, than Radeon R9 M370X.
  • GeForce 840M and Radeon R9 M370X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M370X is 2500 MHz higher, than GeForce 840M.

Game benchmarks

high / 1080p 1−2 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 3−4 6−7
The average gaming FPS of Radeon R9 M370X in Assassin's Creed Odyssey is 33% more, than GeForce 840M.

Full Specs

  GeForce 840M Radeon R9 M370X
Architecture Maxwell GCN 1.0
Code name N15S-GT Cape Verde
Type Laptop Laptop
Release date 12 March 2014 19 May 2015
Pipelines 384 640
Core clock speed 1029 MHz 800 MHz
Boost Clock 1124 MHz
Transistor count 1500 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 4500 MHz
Memory bandwidth 16.02 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 12 (FL 11_1), Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bus support PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256) 92 Mh/s 125 Mh/s
Laptop size medium sized medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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