GeForce GT 545 vs GeForce GTX 770M

When comparing GeForce GT 545 and GeForce GTX 770M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 545 and GeForce GTX 770M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 545 GeForce GTX 770M
Power consumption (TDP) 70 Watt 75 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors None None
Memory type DDR3 GDDR5
Maximum RAM amount 1536 MB 3 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • GeForce GTX 770M has 7% more power consumption, than GeForce GT 545.
  • GeForce GT 545 is connected by PCIe 2.0 x16, and GeForce GTX 770M uses MXM-B (3.0) interface.
  • GeForce GT 545 has 1533 GB more memory, than GeForce GTX 770M.
  • GeForce GT 545 is used in Desktops, and GeForce GTX 770M - in Laptops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and GeForce GTX 770M - with Kepler.
  • Core clock speed of GeForce GTX 770M is 91 MHz higher, than GeForce GT 545.
  • GeForce GT 545 is manufactured by 40 nm process technology, and GeForce GTX 770M - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 770M is 400 MHz higher, than GeForce GT 545.

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 3−4 16−18
The average gaming FPS of GeForce GTX 770M in Assassin's Creed Odyssey is 250% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 GeForce GTX 770M
Architecture Fermi 2.0 Kepler
Code name GF116 N14E-GS
Type Desktop Laptop
Release date 14 May 2011 30 May 2013
Pipelines 144 960
Core clock speed 720 MHz 811 MHz
Boost Clock 797 MHz
Transistor count 1,170 million 2,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.28 63.76
Floating-point performance 414.7 gflops 1,530 gflops
Length 145 mm
Memory bus width 192 Bit 192 Bit
Memory clock speed 1600 MHz 2000 MHz
Memory bandwidth 38.4 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 1.1 1.1
Vulkan N/A 1.1.126
CUDA 2.1 +
CUDA cores 960
Bus support PCI Express 3.0, PCI Express 2.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 35 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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