Mobility Radeon HD 4830 vs Radeon R9 M280X

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4830 and Radeon R9 M280X. 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 R9 M280X. 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 and Radeon R9 M280X are Laptop Graphics Cards

Note: Mobility Radeon HD 4830 and Radeon R9 M280X 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 R9 M280X here:

Main Specs

  Mobility Radeon HD 4830 Radeon R9 M280X
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type GDDR3, DDR3 Not Listed
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon R9 M280X uses PCIe 3.0 x16 interface.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon R9 M280X - with GCN.
  • Core clock speed of Radeon R9 M280X is 350 MHz higher, than Mobility Radeon HD 4830.
  • Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Radeon R9 M280X - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 10−11 14−16
medium / 1080p 1−2 4−5
The average gaming FPS of Radeon R9 M280X in Assassin's Creed Odyssey is 50% more, than Mobility Radeon HD 4830.

Full Specs

  Mobility Radeon HD 4830 Radeon R9 M280X
Architecture Terascale 1 GCN
Code name M97 Saturn XT
Type Laptop Laptop
Release date 3 March 2009 1 February 2015
Pipelines 640 896
Core clock speed 550 MHz 900 MHz
Transistor count 826 million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 17.60 61.60
Floating-point performance 704.0 gflops 1,792 gflops
Memory bus width 128 Bit
Memory clock speed 700 MHz
Memory bandwidth 44.8 GB/s 96 GB/s
Shared memory - -
DirectX 10.1 (10_1)
Shader Model 4.1 6.3
OpenGL 3.3 4.4
OpenCL 1.1 Not Listed
Vulkan N/A
FreeSync +
Bus support Not Listed
Laptop size large large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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