GeForce 945M vs GeForce GTX 770

In this comparison between GeForce 945M and GeForce GTX 770 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 945M will be the best choice, for others GeForce GTX 770 will be their preference. Study the comparison tables below and make your choice.

GeForce 945M is a Laptop Graphics Card

Note: GeForce 945M is only used in laptop graphics. It has 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 945M here:

Main Specs

  GeForce 945M GeForce GTX 770
Power consumption (TDP) 75 Watt 230 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None One 8-pin and one 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 770 has 206% more power consumption, than GeForce 945M.
  • GeForce 945M is connected by MXM-B (3.0), and GeForce GTX 770 uses PCIe 3.0 x16 interface.
  • GeForce 945M has 2 GB more memory, than GeForce GTX 770.
  • GeForce 945M is used in Laptops, and GeForce GTX 770 - in Desktops.
  • GeForce 945M is build with Maxwell architecture, and GeForce GTX 770 - with Kepler.
  • Core clock speed of GeForce GTX 770 is 118 MHz higher, than GeForce 945M.
  • GeForce 945M and GeForce GTX 770 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 770 is 5012 MHz higher, than GeForce 945M.

Game benchmarks

high / 1080p 10−11 35−40
ultra / 1080p 6−7 21−24
QHD / 1440p 1−2 16−18
4K / 2160p 10−11
low / 720p 24−27 60−65
medium / 1080p 12−14 40−45
The average gaming FPS of GeForce GTX 770 in Assassin's Creed Odyssey is 227% more, than GeForce 945M.

Full Specs

  GeForce 945M GeForce GTX 770
Architecture Maxwell Kepler
Code name GM107 GK104
Type Laptop Desktop
Release date 12 March 2015 30 May 2013
Pipelines 512 1536
Core clock speed 928 MHz 1046 MHz
Boost Clock 1045 MHz 1085 MHz
Transistor count 1,870 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 40.80 134 billion/sec
Floating-point performance 953.9 gflops 3,333 gflops
Length 10.5" (26.7 cm)
Memory bus width 128 Bit 256 Bit
Memory clock speed 2000 MHz 7012 MHz
Memory bandwidth 28.8 GB/s 224.3 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.3
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 1536
Bus support PCI Express 3.0 PCI Express 3.0
Height 4.376" (11.1 cm)
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision +
3D Vision Live +
Bitcoin / BTC (SHA256) 107 Mh/s 113 Mh/s
Laptop size medium sized
Optimus +
Ethereum / ETH (DaggerHashimoto) 3.9 Mh/s
GPU Boost 2.0
GameWorks +
Blu Ray 3D +
Minimum recommended system power 600 Watt
PhysX +
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