GRID K520 vs Mobility Radeon HD 5870 Crossfire

When comparing GRID K520 and Mobility Radeon HD 5870 Crossfire, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GRID K520 and Mobility Radeon HD 5870 Crossfire is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Mobility Radeon HD 5870 Crossfire is a Laptop Graphics Card

Note: Mobility Radeon HD 5870 Crossfire 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 Mobility Radeon HD 5870 Crossfire here:

Main Specs

  GRID K520 Mobility Radeon HD 5870 Crossfire
Power consumption (TDP) 225 Watt 120 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 DDR3, GDDR3, GDDR5
Maximum RAM amount 4 GB 2x1 GB
Display Connectors No outputs
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  • GRID K520 has 87% more power consumption, than Mobility Radeon HD 5870 Crossfire.
  • GRID K520 has 2 GB more memory, than Mobility Radeon HD 5870 Crossfire.
  • GRID K520 is used in Desktops, and Mobility Radeon HD 5870 Crossfire - in Laptops.
  • GRID K520 is build with Kepler architecture, and Mobility Radeon HD 5870 Crossfire - with Terascale 2.
  • Core clock speed of GRID K520 is 45 MHz higher, than Mobility Radeon HD 5870 Crossfire.
  • GRID K520 is manufactured by 28 nm process technology, and Mobility Radeon HD 5870 Crossfire - by 40 nm process technology.
  • Memory clock speed of GRID K520 is 4000 MHz higher, than Mobility Radeon HD 5870 Crossfire.

Game benchmarks

high / 1080p 16−18 16−18
ultra / 1080p 9−10 9−10
QHD / 1440p 4−5 4−5
4K / 2160p 4−5
low / 720p 30−35 30−35
medium / 1080p 20−22 18−20
GRID K520 and Mobility Radeon HD 5870 Crossfire have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GRID K520 Mobility Radeon HD 5870 Crossfire
Architecture Kepler Terascale 2
Code name GK104 Broadway-XT
Type Workstation Laptop
Release date 23 July 2013 7 January 2010
Pipelines 1536 1600
Core clock speed 745 MHz 700 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 95.36
Floating-point performance 2x 2,448 gflops
Length 267 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 1000 MHz
Memory bandwidth 160.0 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 3.0
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size large
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