GeForce 825M vs Radeon HD 4830

If you are going to buy a new graphics card and are choosing between GeForce 825M and Radeon HD 4830, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 825M stacks up against Radeon HD 4830, check out specs charts below.

GeForce 825M is a Laptop Graphics Card

Note: GeForce 825M 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 GeForce 825M here:

Main Specs

  GeForce 825M Radeon HD 4830
Power consumption (TDP) 33 Watt 95 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3 GDDR3
Maximum RAM amount 2 GB 512 MB
Display Connectors No outputs 2x DVI, 1x S-Video
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  • Radeon HD 4830 has 187% more power consumption, than GeForce 825M.
  • GeForce 825M is connected by PCIe 3.0 x8, and Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • Radeon HD 4830 has 510 GB more memory, than GeForce 825M.
  • GeForce 825M is used in Laptops, and Radeon HD 4830 - in Desktops.
  • GeForce 825M is build with Kepler architecture, and Radeon HD 4830 - with TeraScale.
  • Core clock speed of GeForce 825M is 275 MHz higher, than Radeon HD 4830.
  • GeForce 825M is manufactured by 28 nm process technology, and Radeon HD 4830 - by 55 nm process technology.
  • Memory clock speed of GeForce 825M and Radeon HD 4830 is 1800 MHz.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 2−3 10−12
medium / 1080p 0−1 2−3
The average gaming FPS of Radeon HD 4830 in Assassin's Creed Odyssey is 450% more, than GeForce 825M.

Full Specs

  GeForce 825M Radeon HD 4830
Architecture Kepler TeraScale
Code name GK208 RV770
Type Laptop Desktop
Release date 27 January 2014 21 October 2008
Pipelines 384 640
Core clock speed 850 MHz 575 MHz
Boost Clock 941 MHz
Transistor count 915 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 30.11 18.40
Floating-point performance 722.7 gflops 736.0 gflops
Length 246 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 1800 MHz
Memory bandwidth 14.4 GB/s 57.6 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
Optimus +
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