GRID K2 vs Mobility Radeon HD 4850

When comparing GRID K2 and Mobility Radeon HD 4850, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GRID K2 and Mobility Radeon HD 4850 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 K2 Mobility Radeon HD 4850
Power consumption (TDP) 225 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs No outputs
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  • GRID K2 is connected by PCIe 3.0 x16, and Mobility Radeon HD 4850 uses PCIe 2.0 x16 interface.
  • GRID K2 has 3 GB more memory, than Mobility Radeon HD 4850.
  • GRID K2 is used in Desktops, and Mobility Radeon HD 4850 - in Laptops.
  • GRID K2 is build with Kepler architecture, and Mobility Radeon HD 4850 - with Terascale 1.
  • Core clock speed of GRID K2 is 245 MHz higher, than Mobility Radeon HD 4850.
  • GRID K2 is manufactured by 28 nm process technology, and Mobility Radeon HD 4850 - by 55 nm process technology.
  • Memory clock speed of GRID K2 is 4150 MHz higher, than Mobility Radeon HD 4850.

Game benchmarks

high / 1080p 16−18 3−4
ultra / 1080p 9−10 1−2
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 14−16
medium / 1080p 20−22 5−6
The average gaming FPS of GRID K2 in Assassin's Creed Odyssey is 233% more, than Mobility Radeon HD 4850.

Full Specs

  GRID K2 Mobility Radeon HD 4850
Architecture Kepler Terascale 1
Code name GK104 M98
Type Workstation Laptop
Release date 11 May 2013 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 2x 2,289 gflops 800.0 gflops
Length 267 mm
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
Bitcoin / BTC (SHA256) 114 Mh/s
Laptop size large
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