GRID K220Q vs Radeon HD 8870M

When choosing between GRID K220Q and Radeon HD 8870M, 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 GRID K220Q and Radeon HD 8870M.

Radeon HD 8870M is a Laptop Graphics Card

Note: Radeon HD 8870M 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 Radeon HD 8870M here:

Main Specs

  GRID K220Q Radeon HD 8870M
Power consumption (TDP) 225 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 512 MB 2 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GRID K220Q has 510 GB more memory, than Radeon HD 8870M.
  • GRID K220Q is used in Desktops, and Radeon HD 8870M - in Laptops.
  • GRID K220Q is build with Kepler architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of GRID K220Q is 20 MHz higher, than Radeon HD 8870M.
  • GRID K220Q and Radeon HD 8870M are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K220Q is 500 MHz higher, than Radeon HD 8870M.

Game benchmarks

high / 1080p 1−2 7−8
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 10−12 18−20
medium / 1080p 2−3 9−10
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 140% more, than GRID K220Q.

Full Specs

  GRID K220Q Radeon HD 8870M
Architecture Kepler GCN
Code name GK104 Venus
Type Workstation Laptop
Release date 2 July 2014 18 December 2012
Pipelines 1536 640
Core clock speed 745 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 3,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 95.36 31.00
Floating-point performance 2,289 gflops 992.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 4500 MHz
Memory bandwidth 160.0 GB/s 72 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.0
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size large
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