GeForce 840M vs GeForce GTX 560M

Find out if it is worth upgrading your current GPU setup by comparing GeForce 840M and GeForce GTX 560M. 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 GeForce GTX 560M. 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 GeForce GTX 560M are Laptop Graphics Cards

Note: GeForce 840M and GeForce GTX 560M 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 GeForce GTX 560M here:

Main Specs

  GeForce 840M GeForce GTX 560M
Power consumption (TDP) 33 Watt 75 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 1536 MB
Display Connectors No outputs No outputs
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  • GeForce GTX 560M has 127% more power consumption, than GeForce 840M.
  • GeForce 840M is connected by PCIe 3.0 x8, and GeForce GTX 560M uses MXM-B (3.0) interface.
  • GeForce GTX 560M has 1532 GB more memory, than GeForce 840M.
  • Both cards are used in Laptops.
  • GeForce 840M is build with Maxwell architecture, and GeForce GTX 560M - with Fermi.
  • Core clock speed of GeForce 840M is 254 MHz higher, than GeForce GTX 560M.
  • GeForce 840M is manufactured by 28 nm process technology, and GeForce GTX 560M - by 40 nm process technology.
  • Memory clock speed of GeForce 840M is 750 MHz higher, than GeForce GTX 560M.

Game benchmarks

high / 1080p 1−2 4−5
ultra / 1080p 0−1 2−3
QHD / 1440p 0−1 1−2
low / 720p 12−14 14−16
medium / 1080p 3−4 7−8
The average gaming FPS of GeForce GTX 560M in Assassin's Creed Odyssey is 50% more, than GeForce 840M.

Full Specs

  GeForce 840M GeForce GTX 560M
Architecture Maxwell Fermi
Code name N15S-GT N12E-GS
Type Laptop Laptop
Release date 12 March 2014 30 May 2011
Pipelines 384 192
Core clock speed 1029 MHz 775 MHz
Boost Clock 1124 MHz
Transistor count 1,170 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 17.98 24.8 billion/sec
Floating-point performance 863.2 gflops 595.2 gflops
Memory bus width 64 Bit
Memory clock speed 2000 MHz 1250 MHz
Memory bandwidth 16.02 GB/s
Shared memory - -
DirectX 12 (11_0) 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA + +
CUDA cores 192
Bus support PCI Express 2.0, PCI Express 3.0 PCI-E 2.0
SLI options 2-way
3D Blu-Ray +
3D Gaming +
Bitcoin / BTC (SHA256) 92 Mh/s 44 Mh/s
Laptop size medium sized large
Optimus + +
GPU Boost 2.0
GameWorks +
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