Quadro K4100M vs Radeon R9 M485X

If you are going to buy a new graphics card and are choosing between Quadro K4100M and Radeon R9 M485X, 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 Quadro K4100M stacks up against Radeon R9 M485X, check out specs charts below.

Quadro K4100M and Radeon R9 M485X are Laptop Graphics Cards

Note: Quadro K4100M 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 K4100M or Radeon R9 M485X here:

Main Specs

  Quadro K4100M Radeon R9 M485X
Power consumption (TDP) 100 Watt 250 Watt
Interface MXM-B (3.0) MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 8 GB MB
Display Connectors No outputs No outputs
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  • Radeon R9 M485X has 150% more power consumption, than Quadro K4100M.
  • Both video cards are using MXM-B (3.0) interface connection to a motherboard.
  • Radeon R9 M485X has 4 GB more memory, than Quadro K4100M.
  • Quadro K4100M is used in Mobile workstations, and Radeon R9 M485X - in Laptops.
  • Quadro K4100M is build with Kepler architecture, and Radeon R9 M485X - with GCN 3.
  • Core clock speed of Radeon R9 M485X is 17 MHz higher, than Quadro K4100M.
  • Quadro K4100M and Radeon R9 M485X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M485X is 1800 MHz higher, than Quadro K4100M.

Game benchmarks

high / 1080p 12−14 24−27
ultra / 1080p 7−8 14−16
QHD / 1440p 2−3 10−11
4K / 2160p 6−7
low / 720p 24−27 45−50
medium / 1080p 14−16 30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 116% more, than Quadro K4100M.

Full Specs

  Quadro K4100M Radeon R9 M485X
Architecture Kepler GCN 3
Code name N15E-Q3-A2 Amethyst
Type Mobile workstation Laptop
Release date 23 July 2013 14 May 2016
Pipelines 1152 2048
Core clock speed 706 MHz 723 MHz
Transistor count 3,540 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 67.78 92.54
Floating-point performance 1,627 gflops 2,961 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 3200 MHz 5000 MHz
Memory bandwidth 102.4 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) 51 Mh/s
Laptop size large large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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