GRID K280Q vs Radeon HD 7730M

If you are going to buy a new graphics card and are choosing between GRID K280Q and Radeon HD 7730M, 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 GRID K280Q stacks up against Radeon HD 7730M, check out specs charts below.

Radeon HD 7730M is a Laptop Graphics Card

Note: Radeon HD 7730M 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 7730M here:

Main Specs

  GRID K280Q Radeon HD 7730M
Power consumption (TDP) 225 Watt 25 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Memory type GDDR5 DDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
  Check Price
  • GRID K280Q has 800% more power consumption, than Radeon HD 7730M.
  • GRID K280Q is connected by PCIe 3.0 x16, and Radeon HD 7730M uses PCIe 2.0 x16 interface.
  • GRID K280Q has 2 GB more memory, than Radeon HD 7730M.
  • GRID K280Q is used in Desktops, and Radeon HD 7730M - in Laptops.
  • GRID K280Q is build with Kepler architecture, and Radeon HD 7730M - with GCN.
  • Core clock speed of GRID K280Q is 170 MHz higher, than Radeon HD 7730M.
  • GRID K280Q and Radeon HD 7730M are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K280Q is 3200 MHz higher, than Radeon HD 7730M.

Game benchmarks

high / 1080p 12−14 0−1
ultra / 1080p 7−8
QHD / 1440p 1−2 0−1
low / 720p 24−27 1−2
medium / 1080p 14−16 0−1
The average gaming FPS of GRID K280Q in Assassin's Creed Odyssey is 2400% more, than Radeon HD 7730M.

Full Specs

  GRID K280Q Radeon HD 7730M
Architecture Kepler GCN
Code name GK104 Lombok GL
Type Workstation Laptop
Release date 28 June 2013 24 April 2012
Pipelines 1536 512
Core clock speed 745 MHz 575 MHz
Boost Clock 675 MHz
Transistor count 3,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 95.36 21.60
Floating-point performance 2,289 gflops 691.2 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 1800 MHz
Memory bandwidth 160.0 GB/s 28.8 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.0
Bitcoin / BTC (SHA256) 70 Mh/s
Laptop size medium sized
  Check Price