GeForce 840M vs Radeon HD 7690M XT

When comparing GeForce 840M and Radeon HD 7690M XT, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 840M and Radeon HD 7690M XT is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce 840M and Radeon HD 7690M XT are Laptop Graphics Cards

Note: GeForce 840M and Radeon HD 7690M XT 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 HD 7690M XT here:

Main Specs

  GeForce 840M Radeon HD 7690M XT
Power consumption (TDP) 33 Watt 25 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce 840M has 32% more power consumption, than Radeon HD 7690M XT.
  • GeForce 840M is connected by PCIe 3.0 x8, and Radeon HD 7690M XT uses PCIe 2.0 x16 interface.
  • GeForce 840M has 2 GB more memory, than Radeon HD 7690M XT.
  • Both cards are used in Laptops.
  • GeForce 840M is build with Maxwell architecture, and Radeon HD 7690M XT - with Terascale 2.
  • Core clock speed of GeForce 840M is 304 MHz higher, than Radeon HD 7690M XT.
  • GeForce 840M is manufactured by 28 nm process technology, and Radeon HD 7690M XT - by 40 nm process technology.
  • Memory clock speed of Radeon HD 7690M XT is 1600 MHz higher, than GeForce 840M.

Game benchmarks

high / 1080p 1−2 2−3
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 4−5
GeForce 840M and Radeon HD 7690M XT have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 840M Radeon HD 7690M XT
Architecture Maxwell Terascale 2
Code name N15S-GT Thames XTX
Type Laptop Laptop
Release date 12 March 2014 7 June 2011
Pipelines 384 480
Core clock speed 1029 MHz 725 MHz
Boost Clock 1124 MHz
Transistor count 716 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 17.98 17.40
Floating-point performance 863.2 gflops 696.0 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 3600 MHz
Memory bandwidth 16.02 GB/s 57.6 GB/s
Shared memory - -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bus support PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256) 92 Mh/s
Laptop size medium sized medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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