GeForce 840M vs Radeon RX Vega 7

Find out if it is worth upgrading your current GPU setup by comparing GeForce 840M and Radeon RX Vega 7. 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 RX Vega 7. 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 RX Vega 7 are Laptop Graphics Cards

Note: GeForce 840M and Radeon RX Vega 7 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 RX Vega 7 here:

Main Specs

  GeForce 840M Radeon RX Vega 7
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8
Memory type DDR3
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce 840M is build with Maxwell architecture, and Radeon RX Vega 7 - with Vega.
  • GeForce 840M is manufactured by 28 nm process technology, and Radeon RX Vega 7 - by 7 nm process technology.

Game benchmarks

high / 1080p 1−2 18−20
ultra / 1080p 0−1 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 12−14 35−40
medium / 1080p 3−4 21−24
The average gaming FPS of Radeon RX Vega 7 in Assassin's Creed Odyssey is 333% more, than GeForce 840M.

Full Specs

  GeForce 840M Radeon RX Vega 7
Architecture Maxwell Vega
Code name N15S-GT Vega Raven Ridge
Type Laptop Laptop
Release date 12 March 2014 7 January 2020
Pipelines 384 448
Core clock speed 1029 MHz
Boost Clock 1124 MHz 1600 MHz
Manufacturing process technology 28 nm 7 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit
Memory clock speed 2000 MHz
Memory bandwidth 16.02 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 12_1
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 +
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