GeForce GT 745A vs GeForce GTX 675M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 745A and GeForce GTX 675M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 745A and GeForce GTX 675M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GTX 675M is a Laptop Graphics Card

Note: GeForce GTX 675M 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 here:

Main Specs

  GeForce GT 745A GeForce GTX 675M
Power consumption (TDP) 33 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675M has 203% more power consumption, than GeForce GT 745A.
  • GeForce GT 745A is connected by PCIe 3.0 x16, and GeForce GTX 675M uses MXM-B (3.0) interface.
  • GeForce GT 745A and GeForce GTX 675M have maximum RAM of 2 GB.
  • GeForce GT 745A is used in Desktops, and GeForce GTX 675M - in Laptops.
  • GeForce GT 745A is build with Kepler architecture, and GeForce GTX 675M - with Fermi.
  • Core clock speed of GeForce GT 745A is 217 MHz higher, than GeForce GTX 675M.
  • GeForce GT 745A is manufactured by 28 nm process technology, and GeForce GTX 675M - by 40 nm process technology.
  • Memory clock speed of GeForce GT 745A is 300 MHz higher, than GeForce GTX 675M.

Game benchmarks

high / 1080p 2−3 10−11
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 4−5 12−14
The average gaming FPS of GeForce GTX 675M in Assassin's Creed Odyssey is 150% more, than GeForce GT 745A.

Full Specs

  GeForce GT 745A GeForce GTX 675M
Architecture Kepler Fermi
Code name GK107 N13E-GS1
Type Desktop Laptop
Release date 26 August 2013 22 March 2012
Pipelines 384 384
Core clock speed 837 MHz 620 MHz
Boost Clock 915 MHz
Transistor count 1,270 million 1,950 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 29.28 39.7 billion/sec
Floating-point performance 642.8 gflops 952.3 gflops
Memory bus width 128 Bit 256bit
Memory clock speed 1800 MHz 1500 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 N/A
CUDA 3.0 +
CUDA cores 384
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 26 Mh/s 59 Mh/s
Laptop size large
Optimus +
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