GeForce 840M vs Radeon PRO WX 3100

Find out if it is worth upgrading your current GPU setup by comparing GeForce 840M and Radeon PRO WX 3100. 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 PRO WX 3100. 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 PRO WX 3100 are Laptop Graphics Cards

Note: GeForce 840M and Radeon PRO WX 3100 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 PRO WX 3100 here:

Main Specs

  GeForce 840M Radeon PRO WX 3100
Power consumption (TDP) 33 Watt 65 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 1x DisplayPort, 2x mini-DisplayPort
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  • Radeon PRO WX 3100 has 96% more power consumption, than GeForce 840M.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • GeForce 840M and Radeon PRO WX 3100 have maximum RAM of 4 GB.
  • GeForce 840M is used in Laptops, and Radeon PRO WX 3100 - in Mobile workstations.
  • GeForce 840M is build with Maxwell architecture, and Radeon PRO WX 3100 - with Polaris.
  • GeForce 840M is manufactured by 28 nm process technology, and Radeon PRO WX 3100 - by 14 nm process technology.
  • Memory clock speed of Radeon PRO WX 3100 is 4000 MHz higher, than GeForce 840M.

Game benchmarks

high / 1080p 1−2 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 12−14 27−30
medium / 1080p 3−4 16−18
The average gaming FPS of Radeon PRO WX 3100 in Assassin's Creed Odyssey is 233% more, than GeForce 840M.

Full Specs

  GeForce 840M Radeon PRO WX 3100
Architecture Maxwell Polaris
Code name N15S-GT Polaris 12
Type Laptop Mobile workstation
Release date 12 March 2014 21 March 2017
Pipelines 384 512
Core clock speed 1029 MHz
Boost Clock 1124 MHz 1219 MHz
Transistor count 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 17.98 39.01
Floating-point performance 863.2 gflops 1,248 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 6000 MHz
Memory bandwidth 16.02 GB/s 96 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
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 large
Optimus +
GPU Boost 2.0
GameWorks +
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