GRID K220Q vs Mobility Radeon HD 4850

Find out if it is worth upgrading your current GPU setup by comparing GRID K220Q and Mobility Radeon HD 4850. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GRID K220Q and Mobility Radeon HD 4850. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Mobility Radeon HD 4850 is a Laptop Graphics Card

Note: Mobility Radeon HD 4850 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 4850 here:

Main Specs

  GRID K220Q Mobility Radeon HD 4850
Power consumption (TDP) 225 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Memory type GDDR5 GDDR3
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 4850 uses PCIe 2.0 x16 interface.
  • GRID K220Q has 511 GB more memory, than Mobility Radeon HD 4850.
  • GRID K220Q is used in Desktops, and Mobility Radeon HD 4850 - in Laptops.
  • GRID K220Q is build with Kepler architecture, and Mobility Radeon HD 4850 - with Terascale 1.
  • Core clock speed of GRID K220Q is 245 MHz higher, than Mobility Radeon HD 4850.
  • GRID K220Q is manufactured by 28 nm process technology, and Mobility Radeon HD 4850 - by 55 nm process technology.
  • Memory clock speed of GRID K220Q is 4150 MHz higher, than Mobility Radeon HD 4850.

Game benchmarks

high / 1080p 1−2 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 10−12 14−16
medium / 1080p 2−3 5−6
The average gaming FPS of Mobility Radeon HD 4850 in Assassin's Creed Odyssey is 60% more, than GRID K220Q.

Full Specs

  GRID K220Q Mobility Radeon HD 4850
Architecture Kepler Terascale 1
Code name GK104 M98
Type Workstation Laptop
Release date 2 July 2014 9 January 2009
Pipelines 1536 800
Core clock speed 745 MHz 500 MHz
Transistor count 3,540 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 95.36 20.00
Floating-point performance 2,289 gflops 800.0 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 5000 MHz 850 MHz
Memory bandwidth 160.0 GB/s 54.4 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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