Radeon HD 4830 vs Radeon HD 8730M

If you are going to buy a new graphics card and are choosing between Radeon HD 4830 and Radeon HD 8730M, 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 Radeon HD 4830 stacks up against Radeon HD 8730M, check out specs charts below.

Radeon HD 8730M is a Laptop Graphics Card

Note: Radeon HD 8730M 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 8730M here:

Main Specs

  Radeon HD 4830 Radeon HD 8730M
Power consumption (TDP) 95 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin
Memory type GDDR3 DDR3
Maximum RAM amount 512 MB 2 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon HD 8730M uses PCIe 3.0 x8 interface.
  • Radeon HD 4830 has 510 GB more memory, than Radeon HD 8730M.
  • Radeon HD 4830 is used in Desktops, and Radeon HD 8730M - in Laptops.
  • Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 8730M - with GCN.
  • Core clock speed of Radeon HD 8730M is 75 MHz higher, than Radeon HD 4830.
  • Radeon HD 4830 is manufactured by 55 nm process technology, and Radeon HD 8730M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8730M is 200 MHz higher, than Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−12 1−2
medium / 1080p 2−3 0−1
The average gaming FPS of Radeon HD 4830 in Assassin's Creed Odyssey is 1000% more, than Radeon HD 8730M.

Full Specs

  Radeon HD 4830 Radeon HD 8730M
Architecture TeraScale GCN
Code name RV770 Mars
Type Desktop Laptop
Release date 21 October 2008 16 November 2012
Pipelines 640 384
Core clock speed 575 MHz 650 MHz
Boost Clock 700 MHz
Transistor count 956 million 950 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 18.40 16.80
Floating-point performance 736.0 gflops 537.6 gflops
Length 246 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz 2000 MHz
Memory bandwidth 57.6 GB/s 32 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (11_1)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
Laptop size medium sized
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