Mobility Radeon HD 4830 vs Radeon HD 7690M XT

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 4830 and Radeon HD 7690M XT, 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 Mobility Radeon HD 4830 stacks up against Radeon HD 7690M XT, check out specs charts below.

Mobility Radeon HD 4830 and Radeon HD 7690M XT are Laptop Graphics Cards

Note: Mobility Radeon HD 4830 and Radeon HD 7690M XT 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 Mobility Radeon HD 4830 or Radeon HD 7690M XT here:

Main Specs

  Mobility Radeon HD 4830 Radeon HD 7690M XT
Power consumption (TDP) 25 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Memory type GDDR3, DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 7690M XT has 1 GB more memory, than Mobility Radeon HD 4830.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon HD 7690M XT - with Terascale 2.
  • Core clock speed of Radeon HD 7690M XT is 175 MHz higher, than Mobility Radeon HD 4830.
  • Mobility Radeon HD 4830 and Radeon HD 7690M XT are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 7690M XT is 2900 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 10−11 12−14
medium / 1080p 1−2 4−5
The average gaming FPS of Radeon HD 7690M XT in Assassin's Creed Odyssey is 33% more, than Mobility Radeon HD 4830.

Full Specs

  Mobility Radeon HD 4830 Radeon HD 7690M XT
Architecture Terascale 1 Terascale 2
Code name M97 Thames XTX
Type Laptop Laptop
Release date 3 March 2009 7 June 2011
Pipelines 640 480
Core clock speed 550 MHz 725 MHz
Transistor count 826 million 716 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 17.60 17.40
Floating-point performance 704.0 gflops 696.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 700 MHz 3600 MHz
Memory bandwidth 44.8 GB/s 57.6 GB/s
Shared memory - -
DirectX 10.1 (10_1) 11.2 (11_0)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
Laptop size large medium sized
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