GeForce 840M vs Radeon R7 M460

If you are going to buy a new graphics card and are choosing between GeForce 840M and Radeon R7 M460, 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 840M stacks up against Radeon R7 M460, check out specs charts below.

GeForce 840M and Radeon R7 M460 are Laptop Graphics Cards

Note: GeForce 840M and Radeon R7 M460 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 R7 M460 here:

Main Specs

  GeForce 840M Radeon R7 M460
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Memory type DDR3 DDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • GeForce 840M has 2 GB more memory, than Radeon R7 M460.
  • Both cards are used in Laptops.
  • GeForce 840M is build with Maxwell architecture, and Radeon R7 M460 - with GCN.
  • Core clock speed of GeForce 840M is 45 MHz higher, than Radeon R7 M460.
  • GeForce 840M and Radeon R7 M460 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 840M and Radeon R7 M460 is 2000 MHz.

Game benchmarks

high / 1080p 1−2 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 4−5
GeForce 840M and Radeon R7 M460 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 840M Radeon R7 M460
Architecture Maxwell GCN
Code name N15S-GT Meso
Type Laptop Laptop
Release date 12 March 2014 21 February 2016
Pipelines 384 384
Core clock speed 1029 MHz 984 MHz
Boost Clock 1124 MHz 1125 MHz
Transistor count 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 27.00
Floating-point performance 863.2 gflops 864.0 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 2000 MHz 2000 MHz
Memory bandwidth 16.02 GB/s 14.4 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.0
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
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 +
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