GeForce GTX 660 Ti vs Mobility Radeon HD 4830

If you are going to buy a new graphics card and are choosing between GeForce GTX 660 Ti and Mobility 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 GTX 660 Ti stacks up against Mobility Radeon HD 4830, check out specs charts below.

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

  GeForce GTX 660 Ti Mobility Radeon HD 4830
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors Two 6-pin
Memory type GDDR5 GDDR3, DDR3
Maximum RAM amount 2 GB 1 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 660 Ti is connected by PCIe 3.0 x16, and Mobility Radeon HD 4830 uses PCIe 2.0 x16 interface.
  • GeForce GTX 660 Ti has 1 GB more memory, than Mobility Radeon HD 4830.
  • GeForce GTX 660 Ti is used in Desktops, and Mobility Radeon HD 4830 - in Laptops.
  • GeForce GTX 660 Ti is build with Kepler architecture, and Mobility Radeon HD 4830 - with Terascale 1.
  • Core clock speed of GeForce GTX 660 Ti is 365 MHz higher, than Mobility Radeon HD 4830.
  • GeForce GTX 660 Ti is manufactured by 28 nm process technology, and Mobility Radeon HD 4830 - by 40 nm process technology.
  • Memory clock speed of Mobility Radeon HD 4830 is 694 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 21−24 0−1
ultra / 1080p 12−14 0−1
QHD / 1440p 8−9 0−1
4K / 2160p 5−6
low / 720p 40−45 10−11
medium / 1080p 27−30 1−2
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 483% more, than Mobility Radeon HD 4830.

Full Specs

  GeForce GTX 660 Ti Mobility Radeon HD 4830
Architecture Kepler Terascale 1
Code name GK104 M97
Type Desktop Laptop
Release date 16 August 2012 3 March 2009
Pipelines 1344 640
Core clock speed 915 MHz 550 MHz
Boost Clock 980 MHz
Transistor count 3,540 million 826 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 102.5 billion/sec 17.60
Floating-point performance 2,459.5 gflops 704.0 gflops
Length 9.5" (24.1 cm)
Memory bus width 192-bit GDDR5 128 Bit
Memory clock speed 6.0 GB/s 700 MHz
Memory bandwidth 144.2 GB/s 44.8 GB/s
Shared memory - -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.3 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 1344
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 99 Mh/s
Laptop size large
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