Mobility Radeon HD 5830 vs Radeon HD 6990M

In this comparison between Mobility Radeon HD 5830 and Radeon HD 6990M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Mobility Radeon HD 5830 will be the best choice, for others Radeon HD 6990M will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 5830 and Radeon HD 6990M are Laptop Graphics Cards

Note: Mobility Radeon HD 5830 and Radeon HD 6990M 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 5830 or Radeon HD 6990M here:

Main Specs

  Mobility Radeon HD 5830 Radeon HD 6990M
Power consumption (TDP) 24 Watt 100 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3, GDDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6990M has 316% more power consumption, than Mobility Radeon HD 5830.
  • Mobility Radeon HD 5830 is connected by PCIe 2.0 x16, and Radeon HD 6990M uses MXM-B (3.0) interface.
  • Radeon HD 6990M has 1 GB more memory, than Mobility Radeon HD 5830.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 5830 and Radeon HD 6990M are build with Terascale 2 architecture.
  • Core clock speed of Radeon HD 6990M is 215 MHz higher, than Mobility Radeon HD 5830.
  • Mobility Radeon HD 5830 and Radeon HD 6990M are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 6990M is 100 MHz higher, than Mobility Radeon HD 5830.

Game benchmarks

high / 1080p 4−5 14−16
ultra / 1080p 2−3 8−9
QHD / 1440p 0−1 3−4
low / 720p 16−18 30−33
medium / 1080p 6−7 16−18
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 157% more, than Mobility Radeon HD 5830.

Full Specs

  Mobility Radeon HD 5830 Radeon HD 6990M
Architecture Terascale 2 Terascale 2
Code name Broadway Blackcomb XTX
Type Laptop Laptop
Release date 7 January 2010 12 July 2011
Pipelines 800 1120
Core clock speed 500 MHz 715 MHz
Transistor count 1,040 million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 20.00 40.04
Floating-point performance 800.0 gflops 1,601.6 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 800 MHz 900 MHz
Memory bandwidth 25.6 GB/s 115.2 GB/s
Shared memory - -
DirectX 11.2 (11_0) 11.2 (11_0)
Shader Model 5.0 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan N/A N/A
Laptop size large large
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