GRID K220Q vs Mobility Radeon HD 4830

In this comparison between GRID K220Q and Mobility Radeon HD 4830 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GRID K220Q will be the best choice, for others Mobility Radeon HD 4830 will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 4830 is a Laptop Graphics Card

Note: Mobility Radeon HD 4830 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 Mobility Radeon HD 4830 here:

Main Specs

  GRID K220Q Mobility Radeon HD 4830
Power consumption (TDP) 225 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Memory type GDDR5 GDDR3, DDR3
Maximum RAM amount 512 MB 1 GB
Display Connectors No outputs No outputs
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  • GRID K220Q is connected by PCIe 3.0 x16, and Mobility Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • GRID K220Q has 511 GB more memory, than Mobility Radeon HD 4830.
  • GRID K220Q is used in Desktops, and Mobility Radeon HD 4830 - in Laptops.
  • GRID K220Q is build with Kepler architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • Core clock speed of GRID K220Q is 195 MHz higher, than Mobility Radeon HD 4830.
  • GRID K220Q is manufactured by 28 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.
  • Memory clock speed of GRID K220Q is 4300 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−12 10−11
medium / 1080p 2−3 1−2
GRID K220Q and Mobility Radeon HD 4830 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GRID K220Q Mobility Radeon HD 4830
Architecture Kepler Terascale 1
Code name GK104 M97
Type Workstation Laptop
Release date 2 July 2014 3 March 2009
Pipelines 1536 640
Core clock speed 745 MHz 550 MHz
Transistor count 3,540 million 826 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 95.36 17.60
Floating-point performance 2,289 gflops 704.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 700 MHz
Memory bandwidth 160.0 GB/s 44.8 GB/s
Shared memory -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 3.0
Laptop size large
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