GeForce 945A vs GeForce GTX 280M SLI

If you are going to buy a new graphics card and are choosing between GeForce 945A and GeForce GTX 280M 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 945A stacks up against GeForce GTX 280M SLI, check out specs charts below.

GeForce GTX 280M SLI is a Laptop Graphics Card

Note: GeForce GTX 280M 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 280M SLI here:

Main Specs

  GeForce 945A GeForce GTX 280M SLI
Power consumption (TDP) 33 Watt 150 Watt
Interface PCIe 3.0 x8
Memory type GDDR5 GDDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 280M SLI has 354% more power consumption, than GeForce 945A.
  • GeForce GTX 280M SLI has 1 GB more memory, than GeForce 945A.
  • GeForce 945A is used in Desktops, and GeForce GTX 280M SLI - in Laptops.
  • GeForce 945A is build with Maxwell architecture, and GeForce GTX 280M SLI - with G9x.
  • Core clock speed of GeForce 945A is 487 MHz higher, than GeForce GTX 280M SLI.
  • GeForce 945A is manufactured by 28 nm process technology, and GeForce GTX 280M SLI - by 55 nm process technology.
  • Memory clock speed of GeForce 945A is 4062 MHz higher, than GeForce GTX 280M SLI.

Game benchmarks

high / 1080p 9−10 12−14
ultra / 1080p 5−6 7−8
QHD / 1440p 0−1 2−3
low / 720p 20−22 24−27
medium / 1080p 10−12 14−16
The average gaming FPS of GeForce GTX 280M SLI in Assassin's Creed Odyssey is 36% more, than GeForce 945A.

Full Specs

  GeForce 945A GeForce GTX 280M SLI
Architecture Maxwell G9x
Code name GM108 N10E-GTX
Type Desktop Laptop
Release date 13 March 2015 2 March 2009
Pipelines 384 256
Core clock speed 1072 MHz 585 MHz
Boost Clock 1189 MHz
Transistor count 1508 Million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 28.54
Floating-point performance 903.2 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 5012 MHz 950 MHz
Memory bandwidth 40.1 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 10, Shader 4.0
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
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