GeForce 845M vs GeForce GT 445M

If you are going to buy a new graphics card and are choosing between GeForce 845M and GeForce GT 445M, 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 GeForce GT 445M, check out specs charts below.

GeForce 845M and GeForce GT 445M are Laptop Graphics Cards

Note: GeForce 845M and GeForce GT 445M 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 GT 445M here:

Main Specs

  GeForce 845M GeForce GT 445M
Power consumption (TDP) 45 Watt 35 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs No outputs
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  • GeForce 845M has 28% more power consumption, than GeForce GT 445M.
  • GeForce 845M is connected by PCIe 3.0 x8, and GeForce GT 445M uses PCIe 2.0 x16 interface.
  • GeForce GT 445M has 1 GB more memory, than GeForce 845M.
  • Both cards are used in Laptops.
  • GeForce 845M is build with Maxwell architecture, and GeForce GT 445M - with Fermi.
  • Core clock speed of GeForce GT 445M is 109 MHz higher, than GeForce 845M.
  • GeForce 845M is manufactured by 28 nm process technology, and GeForce GT 445M - by 40 nm process technology.
  • Memory clock speed of GeForce 845M is 750 MHz higher, than GeForce GT 445M.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 10−11
medium / 1080p 6−7 1−2
The average gaming FPS of GeForce 845M in Assassin's Creed Odyssey is 66% more, than GeForce GT 445M.

Full Specs

  GeForce 845M GeForce GT 445M
Architecture Maxwell Fermi
Code name GM108 N11E-GE
Type Laptop Laptop
Release date 12 March 2014 3 September 2010
Pipelines 384 144
Core clock speed 1071 MHz 1180 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million 1,170 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 37.63 10.6 billion/sec
Floating-point performance 883.7 gflops 339.8 gflops
Memory bus width 64/128 Bit 192 Bit
Memory clock speed 2000 - 5000 MHz 1250 MHz
Memory bandwidth 40.1 GB/s 60.0 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 N/A
CUDA + +
CUDA cores 144
SLI options +
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized large
Optimus +
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