GRID K520 vs Radeon HD 7730M

Find out if it is worth upgrading your current GPU setup by comparing GRID K520 and Radeon HD 7730M. 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 GRID K520 and Radeon HD 7730M. 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.

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 K520 Radeon HD 7730M
Power consumption (TDP) 225 Watt 25 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 DDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GRID K520 has 800% more power consumption, than Radeon HD 7730M.
  • GRID K520 is connected by PCIe 3.0 x16, and Radeon HD 7730M uses PCIe 2.0 x16 interface.
  • GRID K520 has 2 GB more memory, than Radeon HD 7730M.
  • GRID K520 is used in Desktops, and Radeon HD 7730M - in Laptops.
  • GRID K520 is build with Kepler architecture, and Radeon HD 7730M - with GCN.
  • Core clock speed of GRID K520 is 170 MHz higher, than Radeon HD 7730M.
  • GRID K520 and Radeon HD 7730M are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K520 is 3200 MHz higher, than Radeon HD 7730M.

Game benchmarks

high / 1080p 16−18 0−1
ultra / 1080p 9−10
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 1−2
medium / 1080p 20−22 0−1
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 3100% more, than Radeon HD 7730M.

Full Specs

  GRID K520 Radeon HD 7730M
Architecture Kepler GCN
Code name GK104 Lombok GL
Type Workstation Laptop
Release date 23 July 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 2x 2,448 gflops 691.2 gflops
Length 267 mm
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) 76 Mh/s 70 Mh/s
Laptop size medium sized
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