GeForce GTX 280M SLI vs Radeon R8 M445DX

When comparing GeForce GTX 280M SLI and Radeon R8 M445DX, 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 GTX 280M SLI and Radeon R8 M445DX is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 280M SLI and Radeon R8 M445DX are Laptop Graphics Cards

Note: GeForce GTX 280M SLI and Radeon R8 M445DX are only used in laptop graphics. They have 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 or Radeon R8 M445DX here:

Main Specs

  GeForce GTX 280M SLI Radeon R8 M445DX
Power consumption (TDP) 150 Watt
Interface IGP
Memory type GDDR3 DDR4/DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GTX 280M SLI is build with G9x architecture, and Radeon R8 M445DX - with GCN.
  • Core clock speed of Radeon R8 M445DX is 135 MHz higher, than GeForce GTX 280M SLI.
  • GeForce GTX 280M SLI is manufactured by 55 nm process technology, and Radeon R8 M445DX - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 280M SLI is 17 MHz higher, than Radeon R8 M445DX.

Game benchmarks

high / 1080p 12−14 0−1
ultra / 1080p 7−8
QHD / 1440p 2−3 0−1
low / 720p 24−27 1−2
medium / 1080p 14−16 0−1
The average gaming FPS of GeForce GTX 280M SLI in Assassin's Creed Odyssey is 2400% more, than Radeon R8 M445DX.

Full Specs

  GeForce GTX 280M SLI Radeon R8 M445DX
Architecture G9x GCN
Code name N10E-GTX Meso
Type Laptop Laptop
Release date 2 March 2009 1 June 2016
Pipelines 256 704
Core clock speed 585 MHz 720 / 1020 MHz
Boost Clock 1021 MHz
Transistor count 1508 Million 1,550 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 20.42
Memory bus width 256 Bit 128 + 64 Bit
Memory clock speed 950 MHz 933 / 1000 MHz
Shared memory - -
DirectX DirectX 10, Shader 4.0 12 (12_0)
Shader Model 6.0
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
CUDA +
Laptop size large medium sized
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