Quadro K2100M vs Radeon R9 M385X

When comparing Quadro K2100M and Radeon R9 M385X, 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 M385X 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 M385X are Laptop Graphics Cards

Note: Quadro K2100M and Radeon R9 M385X 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 M385X here:

Main Specs

  Quadro K2100M Radeon R9 M385X
Power consumption (TDP) 55 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Quadro K2100M is connected by MXM-A (3.0), and Radeon R9 M385X uses PCIe 3.0 x16 interface.
  • Radeon R9 M385X has 2 GB more memory, than Quadro K2100M.
  • Quadro K2100M is used in Mobile workstations, and Radeon R9 M385X - in Laptops.
  • Quadro K2100M is build with Kepler architecture, and Radeon R9 M385X - with GCN.
  • Core clock speed of Radeon R9 M385X is 433 MHz higher, than Quadro K2100M.
  • Quadro K2100M and Radeon R9 M385X are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K2100M is 1500 MHz higher, than Radeon R9 M385X.

Game benchmarks

high / 1080p 6−7 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 18−20
medium / 1080p 7−8 10−11
The average gaming FPS of Radeon R9 M385X in Assassin's Creed Odyssey is 25% more, than Quadro K2100M.

Full Specs

  Quadro K2100M Radeon R9 M385X
Architecture Kepler GCN
Code name GK106 Strato-XT-M3
Type Mobile workstation Laptop
Release date 23 July 2013 16 June 2015
Pipelines 576 896
Core clock speed 667 MHz 1100 MHz
Boost Clock 1100 MHz
Transistor count 2,540 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 32.02 61.60
Floating-point performance 768.4 gflops 1,971 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 3000 MHz 1500 MHz
Memory bandwidth 48.0 GB/s 76.8 GB/s
Shared memory - -
DirectX 12
Shader Model 5 6.3
OpenGL 4.5 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 38 Mh/s
Laptop size medium sized large
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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