GRID K140Q vs Mobility Radeon HD 4830

Find out if it is worth upgrading your current GPU setup by comparing GRID K140Q 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 K140Q 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 K140Q Mobility Radeon HD 4830
Power consumption (TDP) 130 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Memory type DDR3 GDDR3, DDR3
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs No outputs
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  • GRID K140Q is connected by PCIe 3.0 x16, and Mobility Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • GRID K140Q and Mobility Radeon HD 4830 have maximum RAM of 1 GB.
  • GRID K140Q is used in Desktops, and Mobility Radeon HD 4830 - in Laptops.
  • GRID K140Q is build with Kepler architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • Core clock speed of GRID K140Q is 300 MHz higher, than Mobility Radeon HD 4830.
  • GRID K140Q is manufactured by 28 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.
  • Memory clock speed of GRID K140Q is 1082 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 9−10 10−11
medium / 1080p 1−2 1−2
The average gaming FPS of Mobility Radeon HD 4830 in Assassin's Creed Odyssey is 20% more, than GRID K140Q.

Full Specs

  GRID K140Q Mobility Radeon HD 4830
Architecture Kepler Terascale 1
Code name GK107 M97
Type Workstation Laptop
Release date 28 June 2013 3 March 2009
Pipelines 192 640
Core clock speed 850 MHz 550 MHz
Transistor count 1,270 million 826 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 13.60 17.60
Floating-point performance 326.4 gflops 704.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 700 MHz
Memory bandwidth 28.51 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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