GRID K520 vs Radeon RX 480 mobile

If you are going to buy a new graphics card and are choosing between GRID K520 and Radeon RX 480 mobile, 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 K520 stacks up against Radeon RX 480 mobile, check out specs charts below.

Radeon RX 480 mobile is a Laptop Graphics Card

Note: Radeon RX 480 mobile 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 RX 480 mobile here:

Main Specs

  GRID K520 Radeon RX 480 mobile
Power consumption (TDP) 225 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 8 GB
Display Connectors No outputs No outputs
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  • GRID K520 has 125% more power consumption, than Radeon RX 480 mobile.
  • GRID K520 is connected by PCIe 3.0 x16, and Radeon RX 480 mobile uses MXM-B (3.0) interface.
  • Radeon RX 480 mobile has 4 GB more memory, than GRID K520.
  • GRID K520 is used in Desktops, and Radeon RX 480 mobile - in Laptops.
  • GRID K520 is build with Kepler architecture, and Radeon RX 480 mobile - with Polaris.
  • GRID K520 is manufactured by 28 nm process technology, and Radeon RX 480 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 480 mobile is 3000 MHz higher, than GRID K520.

Game benchmarks

high / 1080p 16−18 12−14
ultra / 1080p 9−10 7−8
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 27−30
medium / 1080p 20−22 14−16
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 25% more, than Radeon RX 480 mobile.

Full Specs

  GRID K520 Radeon RX 480 mobile
Architecture Kepler Polaris
Code name GK104 Polaris
Type Workstation Laptop
Release date 23 July 2013 1 August 2016
Pipelines 1536 2304
Core clock speed 745 MHz
Boost Clock 1077 MHz
Transistor count 3,540 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 95.36 155.1
Floating-point performance 2x 2,448 gflops 4,963 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 5000 MHz 8000 MHz
Memory bandwidth 160.0 GB/s 256.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 3.0
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size large
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