GeForce 840M vs GeForce GTX 460 768MB

When choosing between GeForce 840M and GeForce GTX 460 768MB, 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 840M and GeForce GTX 460 768MB.
GeForce GTX 460 768MB

GeForce 840M is a Laptop Graphics Card

Note: GeForce 840M 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 840M here:

Main Specs

  GeForce 840M GeForce GTX 460 768MB
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
  Check Price
  • GeForce 840M is used in Laptops, and GeForce GTX 460 768MB - in Desktops.
  • GeForce 840M is build with Maxwell architecture, and GeForce GTX 460 768MB - with Fermi.
  • Core clock speed of GeForce 840M is 354 MHz higher, than GeForce GTX 460 768MB.
  • Memory clock speed of GeForce 840M is 200 MHz higher, than GeForce GTX 460 768MB.

Game benchmarks

high / 1080p 1−2 12−14
ultra / 1080p 0−1 7−8
QHD / 1440p 0−1 2−3
low / 720p 12−14 24−27
medium / 1080p 3−4 14−16
The average gaming FPS of GeForce GTX 460 768MB in Assassin's Creed Odyssey is 183% more, than GeForce 840M.

Full Specs

  GeForce 840M GeForce GTX 460 768MB
Architecture Maxwell Fermi
Code name N15S-GT
Type Laptop Desktop
Release date 12 March 2014 no data
Pipelines 384 336
Core clock speed 1029 MHz 675 MHz
Boost Clock 1124 MHz
Manufacturing process technology 28 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit 192 Bit
Memory clock speed 2000 MHz 1800 MHz
Memory bandwidth 16.02 GB/s
Shared memory -
DirectX 12 (11_0) 11
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
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
  Check Price