GRID K520 vs Radeon HD 7850

In this comparison between GRID K520 and Radeon HD 7850 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GRID K520 will be the best choice, for others Radeon HD 7850 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  GRID K520 Radeon HD 7850
Power consumption (TDP) 225 Watt 225 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 8-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Both graphics cards have the same power consumption of 225 Watt.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GRID K520 has 2 GB more memory, than Radeon HD 7850.
  • Both cards are used in Desktops.
  • GRID K520 is build with Kepler architecture, and Radeon HD 7850 - with GCN 1.0.
  • GRID K520 and Radeon HD 7850 are manufactured by 28 nm process technology.
  • GRID K520 is 57 mm longer, than Radeon HD 7850.
  • Memory clock speed of GRID K520 is 3800 MHz higher, than Radeon HD 7850.

Game benchmarks

high / 1080p 16−18 18−20
ultra / 1080p 9−10 10−12
QHD / 1440p 4−5 5−6
4K / 2160p 4−5 4−5
low / 720p 30−35 35−40
medium / 1080p 20−22 24−27
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 21% more, than GRID K520.

Full Specs

  GRID K520 Radeon HD 7850
Architecture Kepler GCN 1.0
Code name GK104 Pitcairn
Type Workstation Desktop
Release date 23 July 2013 5 March 2012
Pipelines 1536 1024
Core clock speed 745 MHz
Boost Clock 1000 MHz
Transistor count 3,540 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 95.36 55.04
Floating-point performance 2x 2,448 gflops 1,761 gflops
Length 267 mm 210 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 5000 MHz 1200 MHz
Memory bandwidth 160.0 GB/s 153.6 GB/s
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA 3.0
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 76 Mh/s 249 Mh/s
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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