GeForce GT 545 vs GeForce GTX 675M SLI

If you are going to buy a new graphics card and are choosing between GeForce GT 545 and GeForce GTX 675M SLI, 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 GT 545 stacks up against GeForce GTX 675M SLI, check out specs charts below.

GeForce GTX 675M SLI is a Laptop Graphics Card

Note: GeForce GTX 675M SLI 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 675M SLI here:

Main Specs

  GeForce GT 545 GeForce GTX 675M SLI
Power consumption (TDP) 70 Watt 2x 100 Watt
Interface PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 1536 MB
Display Connectors 1x DVI, 1x HDMI, 1x VGA
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  • GeForce GT 545 has 3400% more power consumption, than GeForce GTX 675M SLI.
  • GeForce GT 545 is used in Desktops, and GeForce GTX 675M SLI - in Laptops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and GeForce GTX 675M SLI - with Fermi.
  • Core clock speed of GeForce GT 545 is 100 MHz higher, than GeForce GTX 675M SLI.
  • GeForce GT 545 and GeForce GTX 675M SLI are manufactured by 40 nm process technology.
  • Memory clock speed of GeForce GTX 675M SLI is 1400 MHz higher, than GeForce GT 545.

Game benchmarks

high / 1080p 2−3 18−20
ultra / 1080p 0−1 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 12−14 35−40
medium / 1080p 3−4 24−27
The average gaming FPS of GeForce GTX 675M SLI in Assassin's Creed Odyssey is 350% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 GeForce GTX 675M SLI
Architecture Fermi 2.0 Fermi
Code name GF116 N12E-GTX2
Type Desktop Laptop
Release date 14 May 2011 6 January 2011
Pipelines 144 768
Core clock speed 720 MHz 620 MHz
Transistor count 1,170 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 17.28
Floating-point performance 414.7 gflops
Length 145 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 1600 MHz 3000 MHz
Memory bandwidth 38.4 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.1
Vulkan N/A
CUDA 2.1 +
SLI options +
Bitcoin / BTC (SHA256) 35 Mh/s
Laptop size large
Optimus +
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