GeForce 825M vs Mobility Radeon HD 4830

Find out if it is worth upgrading your current GPU setup by comparing GeForce 825M 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 GeForce 825M 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.

GeForce 825M and Mobility Radeon HD 4830 are Laptop Graphics Cards

Note: GeForce 825M and Mobility Radeon HD 4830 are only used in laptop graphics. They have 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 GeForce 825M or Mobility Radeon HD 4830 here:

Main Specs

  GeForce 825M Mobility Radeon HD 4830
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR3, DDR3
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce 825M is connected by PCIe 3.0 x8, and Mobility Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • GeForce 825M has 1 GB more memory, than Mobility Radeon HD 4830.
  • Both cards are used in Laptops.
  • GeForce 825M is build with Kepler architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • Core clock speed of GeForce 825M is 300 MHz higher, than Mobility Radeon HD 4830.
  • GeForce 825M is manufactured by 28 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.
  • Memory clock speed of GeForce 825M is 1100 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 2−3 10−11
medium / 1080p 0−1 1−2
The average gaming FPS of Mobility Radeon HD 4830 in Assassin's Creed Odyssey is 400% more, than GeForce 825M.

Full Specs

  GeForce 825M Mobility Radeon HD 4830
Architecture Kepler Terascale 1
Code name GK208 M97
Type Laptop Laptop
Release date 27 January 2014 3 March 2009
Pipelines 384 640
Core clock speed 850 MHz 550 MHz
Boost Clock 941 MHz
Transistor count 915 million 826 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 30.11 17.60
Floating-point performance 722.7 gflops 704.0 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 700 MHz
Memory bandwidth 14.4 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 +
Laptop size medium sized large
Optimus +
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