GeForce GT 745A vs GeForce GTX 670MX SLI

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 745A and GeForce GTX 670MX SLI. 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 670MX SLI. 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 670MX SLI is a Laptop Graphics Card

Note: GeForce GTX 670MX 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 670MX SLI here:

Main Specs

  GeForce GT 745A GeForce GTX 670MX SLI
Power consumption (TDP) 33 Watt 150 Watt
Interface PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
  Check Price
  • GeForce GTX 670MX SLI has 354% more power consumption, than GeForce GT 745A.
  • GeForce GT 745A is used in Desktops, and GeForce GTX 670MX SLI - in Laptops.
  • GeForce GT 745A and GeForce GTX 670MX SLI are build with Kepler architecture.
  • Core clock speed of GeForce GT 745A is 237 MHz higher, than GeForce GTX 670MX SLI.
  • GeForce GT 745A and GeForce GTX 670MX SLI are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 670MX SLI is 1000 MHz higher, than GeForce GT 745A.

Game benchmarks

high / 1080p 2−3 21−24
ultra / 1080p 0−1 14−16
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 12−14 40−45
medium / 1080p 4−5 27−30
The average gaming FPS of GeForce GTX 670MX SLI in Assassin's Creed Odyssey is 416% more, than GeForce GT 745A.

Full Specs

  GeForce GT 745A GeForce GTX 670MX SLI
Architecture Kepler Kepler
Code name GK107 N13E-GR
Type Desktop Laptop
Release date 26 August 2013 1 October 2012
Pipelines 384 1920
Core clock speed 837 MHz 600 MHz
Boost Clock 915 MHz
Transistor count 1,270 million 5080 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 29.28
Floating-point performance 642.8 gflops
Memory bus width 128 Bit 2x 192 Bit
Memory clock speed 1800 MHz 2800 MHz
Memory bandwidth 28.8 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 3.0 +
SLI options +
Bitcoin / BTC (SHA256) 26 Mh/s
Laptop size large
Optimus +
  Check Price