GeForce 945A vs GeForce GT 755M SLI

When comparing GeForce 945A and GeForce GT 755M SLI, 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 945A and GeForce GT 755M SLI is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 755M SLI is a Laptop Graphics Card

Note: GeForce GT 755M 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 GT 755M SLI here:

Main Specs

  GeForce 945A GeForce GT 755M SLI
Power consumption (TDP) 33 Watt 2x ~50 Watt
Interface PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2x 2 GB
Display Connectors No outputs
  Check Price
  • GeForce 945A has 1550% more power consumption, than GeForce GT 755M SLI.
  • GeForce GT 755M SLI has 1 GB more memory, than GeForce 945A.
  • GeForce 945A is used in Desktops, and GeForce GT 755M SLI - in Laptops.
  • GeForce 945A is build with Maxwell architecture, and GeForce GT 755M SLI - with Kepler.
  • Core clock speed of GeForce 945A is 92 MHz higher, than GeForce GT 755M SLI.
  • GeForce 945A and GeForce GT 755M SLI are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M SLI is 388 MHz higher, than GeForce 945A.

Game benchmarks

high / 1080p 9−10 14−16
ultra / 1080p 5−6 8−9
QHD / 1440p 0−1 2−3
low / 720p 20−22 30−35
medium / 1080p 10−12 18−20
The average gaming FPS of GeForce GT 755M SLI in Assassin's Creed Odyssey is 63% more, than GeForce 945A.

Full Specs

  GeForce 945A GeForce GT 755M SLI
Architecture Maxwell Kepler
Code name GM108 N14P-?
Type Desktop Laptop
Release date 13 March 2015 1 November 2013
Pipelines 384 768
Core clock speed 1072 MHz 980 MHz
Boost Clock 1189 MHz
Transistor count 2x 1300 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.54
Floating-point performance 903.2 gflops
Memory bus width 64 Bit 2x 128 Bit
Memory clock speed 5012 MHz 5400 MHz
Memory bandwidth 40.1 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0 +
Bitcoin / BTC (SHA256) 108 Mh/s
Laptop size large
  Check Price