GeForce GT 745A vs GeForce GTX 770M

In this comparison between GeForce GT 745A and GeForce GTX 770M 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 GT 745A will be the best choice, for others GeForce GTX 770M will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 770M is a Laptop Graphics Card

Note: GeForce GTX 770M 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 GTX 770M here:

Main Specs

  GeForce GT 745A GeForce GTX 770M
Power consumption (TDP) 33 Watt 75 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 770M has 127% more power consumption, than GeForce GT 745A.
  • GeForce GT 745A is connected by PCIe 3.0 x16, and GeForce GTX 770M uses MXM-B (3.0) interface.
  • GeForce GTX 770M has 1 GB more memory, than GeForce GT 745A.
  • GeForce GT 745A is used in Desktops, and GeForce GTX 770M - in Laptops.
  • GeForce GT 745A and GeForce GTX 770M are build with Kepler architecture.
  • Core clock speed of GeForce GT 745A is 26 MHz higher, than GeForce GTX 770M.
  • GeForce GT 745A and GeForce GTX 770M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 770M is 200 MHz higher, than GeForce GT 745A.

Game benchmarks

high / 1080p 2−3 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 12−14 30−33
medium / 1080p 4−5 16−18
The average gaming FPS of GeForce GTX 770M in Assassin's Creed Odyssey is 250% more, than GeForce GT 745A.

Full Specs

  GeForce GT 745A GeForce GTX 770M
Architecture Kepler Kepler
Code name GK107 N14E-GS
Type Desktop Laptop
Release date 26 August 2013 30 May 2013
Pipelines 384 960
Core clock speed 837 MHz 811 MHz
Boost Clock 915 MHz 797 MHz
Transistor count 1,270 million 2,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 29.28 63.76
Floating-point performance 642.8 gflops 1,530 gflops
Memory bus width 128 Bit 192 Bit
Memory clock speed 1800 MHz 2000 MHz
Memory bandwidth 28.8 GB/s 96.0 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 1.1.126
CUDA 3.0 +
CUDA cores 960
Bus support PCI Express 3.0, PCI Express 2.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 26 Mh/s 55 Mh/s
Laptop size large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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