Radeon HD 4830 vs Radeon HD 6950M

When choosing between Radeon HD 4830 and Radeon HD 6950M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 4830 and Radeon HD 6950M.

Radeon HD 6950M is a Laptop Graphics Card

Note: Radeon HD 6950M 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 Radeon HD 6950M here:

Main Specs

  Radeon HD 4830 Radeon HD 6950M
Power consumption (TDP) 95 Watt 50 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 4830 has 90% more power consumption, than Radeon HD 6950M.
  • Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon HD 6950M uses MXM-B (3.0) interface.
  • Radeon HD 4830 has 510 GB more memory, than Radeon HD 6950M.
  • Radeon HD 4830 is used in Desktops, and Radeon HD 6950M - in Laptops.
  • Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 6950M - with Terascale 2.
  • Core clock speed of Radeon HD 6950M is 5 MHz higher, than Radeon HD 4830.
  • Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon HD 6950M - by 40 nm process technology.
  • Memory clock speed of Radeon HD 4830 is 900 MHz higher, than Radeon HD 6950M.

Game benchmarks

high / 1080p 0−1 8−9
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 10−12 20−22
medium / 1080p 2−3 10−12
The average gaming FPS of Radeon HD 6950M in Assassin's Creed Odyssey is 166% more, than Radeon HD 4830.

Full Specs

  Radeon HD 4830 Radeon HD 6950M
Architecture TeraScale Terascale 2
Code name RV770 Blackcomb Pro
Type Desktop Laptop
Release date 21 October 2008 6 January 2011
Pipelines 640 960
Core clock speed 575 MHz 580 MHz
Transistor count 956 million 1,700 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 18.40 27.84
Floating-point performance 736.0 gflops 1,113.6 gflops
Length 246 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1800 MHz 900 MHz
Memory bandwidth 57.6 GB/s 115.2 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
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