GeForce 845M vs GeForce GTX 670MX

When choosing between GeForce 845M and GeForce GTX 670MX, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 845M and GeForce GTX 670MX.

GeForce 845M and GeForce GTX 670MX are Laptop Graphics Cards

Note: GeForce 845M and GeForce GTX 670MX 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 GeForce GTX 670MX here:

Main Specs

  GeForce 845M GeForce GTX 670MX
Power consumption (TDP) 45 Watt 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 670MX has 66% more power consumption, than GeForce 845M.
  • GeForce 845M is connected by PCIe 3.0 x8, and GeForce GTX 670MX uses PCIe 3.0 x16 interface.
  • GeForce GTX 670MX has 1 GB more memory, than GeForce 845M.
  • Both cards are used in Laptops.
  • GeForce 845M is build with Maxwell architecture, and GeForce GTX 670MX - with Kepler.
  • Core clock speed of GeForce 845M is 471 MHz higher, than GeForce GTX 670MX.
  • GeForce 845M and GeForce GTX 670MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 845M is 600 MHz higher, than GeForce GTX 670MX.

Game benchmarks

high / 1080p 3−4 8−9
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 20−22
medium / 1080p 6−7 10−12
The average gaming FPS of GeForce GTX 670MX in Assassin's Creed Odyssey is 83% more, than GeForce 845M.

Full Specs

  GeForce 845M GeForce GTX 670MX
Architecture Maxwell Kepler
Code name GM108 N13E-GR
Type Laptop Laptop
Release date 12 March 2014 1 October 2012
Pipelines 384 960
Core clock speed 1071 MHz 600 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.63 48.0 billion/sec
Floating-point performance 883.7 gflops 1,154 gflops
Memory bus width 64/128 Bit 192 Bit
Memory clock speed 2000 - 5000 MHz 1400 MHz
Memory bandwidth 40.1 GB/s 67.2 GB/s
Shared memory - -
DirectX 12 (11_0) 12 API
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 960
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized large
Optimus + +
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