Quadro K1100M vs Radeon HD 7870

If you are going to buy a new graphics card and are choosing between Quadro K1100M and Radeon HD 7870, 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 K1100M stacks up against Radeon HD 7870, check out specs charts below.

Quadro K1100M is a Laptop Graphics Card

Note: Quadro K1100M is only used in laptop graphics. It has 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 here:

Main Specs

  Quadro K1100M Radeon HD 7870
Power consumption (TDP) 45 Watt 175 Watt
Interface MXM-A (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • Radeon HD 7870 has 288% more power consumption, than Quadro K1100M.
  • Quadro K1100M and Radeon HD 7870 have maximum RAM of 2 GB.
  • Quadro K1100M is used in Mobile workstations, and Radeon HD 7870 - in Desktops.
  • Quadro K1100M is build with Kepler architecture, and Radeon HD 7870 - with GCN.
  • Core clock speed of Radeon HD 7870 is 295 MHz higher, than Quadro K1100M.
  • Quadro K1100M and Radeon HD 7870 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 2000 MHz higher, than Quadro K1100M.

Game benchmarks

high / 1080p 0−1 24−27
ultra / 1080p 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 12−14 45−50
medium / 1080p 3−4 30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 387% more, than Quadro K1100M.

Full Specs

  Quadro K1100M Radeon HD 7870
Architecture Kepler GCN
Code name GK107 Pitcairn XT
Type Mobile workstation Desktop
Release date 23 July 2013 5 March 2012
Pipelines 384 1280
Core clock speed 705 MHz 1000 MHz
Transistor count 1,270 million 2800 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.59
Floating-point performance 542.2 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 2800 MHz 4800 MHz
Memory bandwidth 44.8 GB/s
Shared memory - -
DirectX 12 DirectX 11.1, Shader 5.1
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Monero / XMR (CryptoNight) 0.39 kh/s
Bitcoin / BTC (SHA256) 18 Mh/s
Laptop size medium sized
Optimus +
Eyefinity +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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