GeForce GT 650M vs Mobility Radeon HD 4830

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 650M 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 GT 650M 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 GT 650M and Mobility Radeon HD 4830 are Laptop Graphics Cards

Note: GeForce GT 650M 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 GT 650M or Mobility Radeon HD 4830 here:

Main Specs

  GeForce GT 650M Mobility Radeon HD 4830
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Memory type DDR3\GDDR5 GDDR3, DDR3
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce GT 650M is connected by PCIe 3.0 x16, and Mobility Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • GeForce GT 650M has 1 GB more memory, than Mobility Radeon HD 4830.
  • Both cards are used in Laptops.
  • GeForce GT 650M is build with Kepler architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • GeForce GT 650M is manufactured by 28 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.
  • Memory clock speed of GeForce GT 650M is 1100 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 10−11
medium / 1080p 5−6 1−2
The average gaming FPS of GeForce GT 650M in Assassin's Creed Odyssey is 66% more, than Mobility Radeon HD 4830.

Full Specs

  GeForce GT 650M Mobility Radeon HD 4830
Architecture Kepler Terascale 1
Code name N13E-GE M97
Type Laptop Laptop
Release date 22 March 2012 3 March 2009
Pipelines 384 640
Core clock speed 550 MHz
Boost Clock 900 MHz
Transistor count 1,270 million 826 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 17.60
Floating-point performance 652.8 gflops 704.0 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 700 MHz
Memory bandwidth 44.8 GB/s
Shared memory - -
DirectX 12 API 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.1 1.1
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 21 Mh/s
Laptop size medium sized large
Optimus +
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