Quadro K2100M vs Radeon R9 M485X

When comparing Quadro K2100M and Radeon R9 M485X, 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 Quadro K2100M and Radeon R9 M485X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Quadro K2100M and Radeon R9 M485X are Laptop Graphics Cards

Note: Quadro K2100M and Radeon R9 M485X 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 Quadro K2100M or Radeon R9 M485X here:

Main Specs

  Quadro K2100M Radeon R9 M485X
Power consumption (TDP) 55 Watt 250 Watt
Interface MXM-A (3.0) MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 8 GB MB
Display Connectors No outputs No outputs
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  • Radeon R9 M485X has 354% more power consumption, than Quadro K2100M.
  • Quadro K2100M is connected by MXM-A (3.0), and Radeon R9 M485X uses MXM-B (3.0) interface.
  • Radeon R9 M485X has 6 GB more memory, than Quadro K2100M.
  • Quadro K2100M is used in Mobile workstations, and Radeon R9 M485X - in Laptops.
  • Quadro K2100M is build with Kepler architecture, and Radeon R9 M485X - with GCN 3.
  • Core clock speed of Radeon R9 M485X is 56 MHz higher, than Quadro K2100M.
  • Quadro K2100M and Radeon R9 M485X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M485X is 2000 MHz higher, than Quadro K2100M.

Game benchmarks

high / 1080p 6−7 24−27
ultra / 1080p 4−5 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 16−18 45−50
medium / 1080p 7−8 30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 275% more, than Quadro K2100M.

Full Specs

  Quadro K2100M Radeon R9 M485X
Architecture Kepler GCN 3
Code name GK106 Amethyst
Type Mobile workstation Laptop
Release date 23 July 2013 14 May 2016
Pipelines 576 2048
Core clock speed 667 MHz 723 MHz
Transistor count 2,540 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 32.02 92.54
Floating-point performance 768.4 gflops 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 3000 MHz 5000 MHz
Memory bandwidth 48.0 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 12 (12_0)
Shader Model 5 6.3
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA +
Bitcoin / BTC (SHA256) 38 Mh/s
Laptop size medium sized large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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