Mobility Radeon HD 5870 vs Quadro K2100M

When comparing Mobility Radeon HD 5870 and Quadro K2100M, 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 Mobility Radeon HD 5870 and Quadro K2100M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Mobility Radeon HD 5870 and Quadro K2100M are Laptop Graphics Cards

Note: Mobility Radeon HD 5870 and Quadro K2100M 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 Mobility Radeon HD 5870 or Quadro K2100M here:

Main Specs

  Mobility Radeon HD 5870 Quadro K2100M
Power consumption (TDP) 50 Watt 55 Watt
Interface MXM-B (3.0) MXM-A (3.0)
Memory type DDR3, GDDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • Quadro K2100M has 10% more power consumption, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 is connected by MXM-B (3.0), and Quadro K2100M uses MXM-A (3.0) interface.
  • Quadro K2100M has 1 GB more memory, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 is used in Laptops, and Quadro K2100M - in Mobile workstations.
  • Mobility Radeon HD 5870 is build with Terascale 2 architecture, and Quadro K2100M - with Kepler.
  • Core clock speed of Mobility Radeon HD 5870 is 33 MHz higher, than Quadro K2100M.
  • Mobility Radeon HD 5870 is manufactured by 40 nm process technology, and Quadro K2100M - by 28 nm process technology.
  • Memory clock speed of Quadro K2100M is 2000 MHz higher, than Mobility Radeon HD 5870.

Game benchmarks

high / 1080p 10−11 6−7
ultra / 1080p 6−7 4−5
QHD / 1440p 0−1 0−1
low / 720p 21−24 16−18
medium / 1080p 12−14 7−8
The average gaming FPS of Mobility Radeon HD 5870 in Assassin's Creed Odyssey is 62% more, than Quadro K2100M.

Full Specs

  Mobility Radeon HD 5870 Quadro K2100M
Architecture Terascale 2 Kepler
Code name Broadway-XT GK106
Type Laptop Mobile workstation
Release date 7 January 2010 23 July 2013
Pipelines 800 576
Core clock speed 700 MHz 667 MHz
Transistor count 1,040 million 2,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 28.00 32.02
Floating-point performance 1,120.0 gflops 768.4 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 MHz 3000 MHz
Memory bandwidth 64 GB/s 48.0 GB/s
Shared memory - -
DirectX 11.2 (11_0) 12
Shader Model 5.0 5
OpenGL 4.4 4.5
OpenCL 1.2 1.2
Vulkan N/A 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 38 Mh/s
Laptop size large medium sized
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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