GeForce 845M vs Radeon HD 7690M XT

If you are going to buy a new graphics card and are choosing between GeForce 845M and Radeon HD 7690M XT, 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 845M stacks up against Radeon HD 7690M XT, check out specs charts below.

GeForce 845M and Radeon HD 7690M XT are Laptop Graphics Cards

Note: GeForce 845M 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 845M or Radeon HD 7690M XT here:

Main Specs

  GeForce 845M Radeon HD 7690M XT
Power consumption (TDP) 45 Watt 25 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce 845M has 80% more power consumption, than Radeon HD 7690M XT.
  • GeForce 845M is connected by PCIe 3.0 x8, and Radeon HD 7690M XT uses PCIe 2.0 x16 interface.
  • GeForce 845M and Radeon HD 7690M XT have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce 845M is build with Maxwell architecture, and Radeon HD 7690M XT - with Terascale 2.
  • Core clock speed of GeForce 845M is 346 MHz higher, than Radeon HD 7690M XT.
  • GeForce 845M 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 845M.

Game benchmarks

high / 1080p 3−4 2−3
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 6−7 4−5
The average gaming FPS of GeForce 845M in Assassin's Creed Odyssey is 20% more, than Radeon HD 7690M XT.

Full Specs

  GeForce 845M Radeon HD 7690M XT
Architecture Maxwell Terascale 2
Code name GM108 Thames XTX
Type Laptop Laptop
Release date 12 March 2014 7 June 2011
Pipelines 384 480
Core clock speed 1071 MHz 725 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million 716 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 37.63 17.40
Floating-point performance 883.7 gflops 696.0 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 2000 - 5000 MHz 3600 MHz
Memory bandwidth 40.1 GB/s 57.6 GB/s
Shared memory - -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized medium sized
Optimus +
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