Radeon HD 8730M vs Radeon R9 280

When choosing between Radeon HD 8730M and Radeon R9 280, 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 8730M and Radeon R9 280.

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 8730M Radeon R9 280
Power consumption (TDP) 200 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin + 1 x 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 8730M is connected by PCIe 3.0 x8, and Radeon R9 280 uses PCIe 3.0 x16 interface.
  • Radeon R9 280 has 1 GB more memory, than Radeon HD 8730M.
  • Radeon HD 8730M is used in Laptops, and Radeon R9 280 - in Desktops.
  • Radeon HD 8730M is build with GCN architecture, and Radeon R9 280 - with GCN 1.0.
  • Radeon HD 8730M and Radeon R9 280 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8730M is 750 MHz higher, than Radeon R9 280.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of Radeon R9 280 in Assassin's Creed Odyssey is 6100% more, than Radeon HD 8730M.

Full Specs

  Radeon HD 8730M Radeon R9 280
Architecture GCN GCN 1.0
Code name Mars Tahiti
Type Laptop Desktop
Release date 16 November 2012 4 March 2014
Pipelines 384 1792
Core clock speed 650 MHz
Boost Clock 700 MHz 933 MHz
Transistor count 950 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 16.80 104.5
Floating-point performance 537.6 gflops 3,344 gflops
Length 275 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 2000 MHz 1250 MHz
Memory bandwidth 32 GB/s 240 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 408 Mh/s
Laptop size medium sized
Eyefinity +
HD3D +
TrueAudio +
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 21.5 Mh/s
LiquidVR +
TressFX +
UVD +
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