GRID K520 vs Mobility Radeon HD 4830

Find out if it is worth upgrading your current GPU setup by comparing GRID K520 and Mobility Radeon HD 4830. 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 K520 and Mobility Radeon HD 4830. 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 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 K520 Mobility Radeon HD 4830
Power consumption (TDP) 225 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR3, DDR3
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs No outputs
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  • GRID K520 is connected by PCIe 3.0 x16, and Mobility Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • GRID K520 has 3 GB more memory, than Mobility Radeon HD 4830.
  • GRID K520 is used in Desktops, and Mobility Radeon HD 4830 - in Laptops.
  • GRID K520 is build with Kepler architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • Core clock speed of GRID K520 is 195 MHz higher, than Mobility Radeon HD 4830.
  • GRID K520 is manufactured by 28 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.
  • Memory clock speed of GRID K520 is 4300 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 16−18 0−1
ultra / 1080p 9−10 0−1
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 10−11
medium / 1080p 20−22 1−2
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 333% more, than Mobility Radeon HD 4830.

Full Specs

  GRID K520 Mobility Radeon HD 4830
Architecture Kepler Terascale 1
Code name GK104 M97
Type Workstation Laptop
Release date 23 July 2013 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 2x 2,448 gflops 704.0 gflops
Length 267 mm
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
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size large
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