GeForce 845M vs GeForce GTX 770M SLI

When choosing between GeForce 845M and GeForce GTX 770M SLI, 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 770M SLI.

GeForce 845M and GeForce GTX 770M SLI are Laptop Graphics Cards

Note: GeForce 845M and GeForce GTX 770M SLI 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 770M SLI here:

Main Specs

  GeForce 845M GeForce GTX 770M SLI
Power consumption (TDP) 45 Watt 150 Watt
Interface PCIe 3.0 x8
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 2x 3 GB
Display Connectors No outputs
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  • GeForce GTX 770M SLI has 233% more power consumption, than GeForce 845M.
  • GeForce 845M and GeForce GTX 770M SLI have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce 845M is build with Maxwell architecture, and GeForce GTX 770M SLI - with Kepler.
  • Core clock speed of GeForce 845M is 260 MHz higher, than GeForce GTX 770M SLI.
  • GeForce 845M and GeForce GTX 770M SLI are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 770M SLI is 2000 MHz higher, than GeForce 845M.

Game benchmarks

high / 1080p 3−4 24−27
ultra / 1080p 1−2 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 14−16 45−50
medium / 1080p 6−7 30−35
The average gaming FPS of GeForce GTX 770M SLI in Assassin's Creed Odyssey is 400% more, than GeForce 845M.

Full Specs

  GeForce 845M GeForce GTX 770M SLI
Architecture Maxwell Kepler
Code name GM108
Type Laptop Laptop
Release date 12 March 2014 30 May 2013
Pipelines 384 1920
Core clock speed 1071 MHz 811 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million 2x 2540 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.63
Floating-point performance 883.7 gflops
Memory bus width 64/128 Bit 2x 192 Bit
Memory clock speed 2000 - 5000 MHz 4000 MHz
Memory bandwidth 40.1 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA + +
SLI options +
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized large
Optimus + +
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