Quadro K1100M vs Radeon HD 7870M

When choosing between Quadro K1100M and Radeon HD 7870M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro K1100M and Radeon HD 7870M.

Quadro K1100M and Radeon HD 7870M are Laptop Graphics Cards

Note: Quadro K1100M and Radeon HD 7870M 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 K1100M or Radeon HD 7870M here:

Main Specs

  Quadro K1100M Radeon HD 7870M
Power consumption (TDP) 45 Watt 45 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 45 Watt.
  • Quadro K1100M is connected by MXM-A (3.0), and Radeon HD 7870M uses PCIe 3.0 x16 interface.
  • Quadro K1100M and Radeon HD 7870M have maximum RAM of 2 GB.
  • Quadro K1100M is used in Mobile workstations, and Radeon HD 7870M - in Laptops.
  • Quadro K1100M is build with Kepler architecture, and Radeon HD 7870M - with GCN.
  • Core clock speed of Radeon HD 7870M is 95 MHz higher, than Quadro K1100M.
  • Quadro K1100M and Radeon HD 7870M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870M is 1200 MHz higher, than Quadro K1100M.

Game benchmarks

high / 1080p 0−1 6−7
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 16−18
medium / 1080p 3−4 8−9
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 50% more, than Quadro K1100M.

Full Specs

  Quadro K1100M Radeon HD 7870M
Architecture Kepler GCN
Code name GK107 Heathrow XT
Type Mobile workstation Laptop
Release date 23 July 2013 24 April 2012
Pipelines 384 640
Core clock speed 705 MHz 800 MHz
Transistor count 1,270 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.59 32.00
Floating-point performance 542.2 gflops 1,024 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 2800 MHz 4000 MHz
Memory bandwidth 44.8 GB/s 64 GB/s
Shared memory - -
DirectX 12 12 (11_1)
Shader Model 5 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
Bitcoin / BTC (SHA256) 18 Mh/s
Laptop size medium sized large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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