Mobility Radeon HD 4870 vs Quadro K2100M

When comparing Mobility Radeon HD 4870 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 4870 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 4870 and Quadro K2100M are Laptop Graphics Cards

Note: Mobility Radeon HD 4870 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 4870 or Quadro K2100M here:

Main Specs

  Mobility Radeon HD 4870 Quadro K2100M
Power consumption (TDP) 55 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Mobility Radeon HD 4870 is connected by PCIe 2.0 x16, and Quadro K2100M uses MXM-A (3.0) interface.
  • Quadro K2100M has 1 GB more memory, than Mobility Radeon HD 4870.
  • Mobility Radeon HD 4870 is used in Laptops, and Quadro K2100M - in Mobile workstations.
  • Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Quadro K2100M - with Kepler.
  • Core clock speed of Quadro K2100M is 117 MHz higher, than Mobility Radeon HD 4870.
  • Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Quadro K2100M - by 28 nm process technology.
  • Memory clock speed of Quadro K2100M is 2112 MHz higher, than Mobility Radeon HD 4870.

Game benchmarks

high / 1080p 7−8 6−7
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 16−18
medium / 1080p 8−9 7−8
The average gaming FPS of Mobility Radeon HD 4870 in Assassin's Creed Odyssey is 12% more, than Quadro K2100M.

Full Specs

  Mobility Radeon HD 4870 Quadro K2100M
Architecture Terascale 1 Kepler
Code name M98-XT GK106
Type Laptop Mobile workstation
Release date 9 January 2009 23 July 2013
Pipelines 800 576
Core clock speed 550 MHz 667 MHz
Transistor count 956 million 2,540 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 22.00 32.02
Floating-point performance 880.0 gflops 768.4 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 888 MHz 3000 MHz
Memory bandwidth 56.83 GB/s 48.0 GB/s
Shared memory - -
DirectX 10.1 (10_1) 12
Shader Model 4.1 5
OpenGL 3.3 4.5
OpenCL 1.1 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 +
  Check Price Check Price