Mobility Radeon HD 4830 vs Radeon 550X

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4830 and Radeon 550X. 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 Mobility Radeon HD 4830 and Radeon 550X. 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.

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

  Mobility Radeon HD 4830 Radeon 550X
Power consumption (TDP) 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR3, DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon 550X uses PCIe 3.0 x8 interface.
  • Radeon 550X has 1 GB more memory, than Mobility Radeon HD 4830.
  • Mobility Radeon HD 4830 is used in Laptops, and Radeon 550X - in Desktops.
  • Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon 550X - with GCN 4.0.
  • Core clock speed of Radeon 550X is 532 MHz higher, than Mobility Radeon HD 4830.
  • Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon 550X - by 14 nm process technology.
  • Memory clock speed of Radeon 550X is 6300 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 7−8
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 10−11 16−18
medium / 1080p 1−2 9−10
The average gaming FPS of Radeon 550X in Assassin's Creed Odyssey is 116% more, than Mobility Radeon HD 4830.

Full Specs

  Mobility Radeon HD 4830 Radeon 550X
Architecture Terascale 1 GCN 4.0
Code name M97 Lexa
Type Laptop Desktop
Release date 3 March 2009 27 March 2019
Pipelines 640 512
Core clock speed 550 MHz 1082 MHz
Boost Clock 1218 MHz
Transistor count 826 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 17.60 38.98
Floating-point performance 704.0 gflops
Length 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 700 MHz 7000 MHz
Memory bandwidth 44.8 GB/s 112.0 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (12_0)
Shader Model 4.1 6.4
OpenGL 3.3 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
Laptop size large
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