GRID K2 vs Radeon HD 6790

When choosing between GRID K2 and Radeon HD 6790, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GRID K2 and Radeon HD 6790.

Main Specs

  GRID K2 Radeon HD 6790
Power consumption (TDP) 225 Watt 150 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 8-pin 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • GRID K2 has 50% more power consumption, than Radeon HD 6790.
  • GRID K2 is connected by PCIe 3.0 x16, and Radeon HD 6790 uses PCIe 2.0 x16 interface.
  • GRID K2 has 3 GB more memory, than Radeon HD 6790.
  • Both cards are used in Desktops.
  • GRID K2 is build with Kepler architecture, and Radeon HD 6790 - with Terascale 2.
  • Core clock speed of Radeon HD 6790 is 95 MHz higher, than GRID K2.
  • GRID K2 is manufactured by 28 nm process technology, and Radeon HD 6790 - by 40 nm process technology.
  • GRID K2 is 69 mm longer, than Radeon HD 6790.
  • Memory clock speed of GRID K2 is 3950 MHz higher, than Radeon HD 6790.

Game benchmarks

high / 1080p 16−18 7−8
ultra / 1080p 9−10 4−5
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 18−20
medium / 1080p 20−22 9−10
The average gaming FPS of GRID K2 in Assassin's Creed Odyssey is 100% more, than Radeon HD 6790.

Full Specs

  GRID K2 Radeon HD 6790
Architecture Kepler Terascale 2
Code name GK104 Barts
Type Workstation Desktop
Release date 11 May 2013 4 April 2011
Pipelines 1536 800
Core clock speed 745 MHz 840 MHz
Transistor count 3,540 million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 95.36 33.60
Floating-point performance 2x 2,289 gflops 1,344.0 gflops
Length 267 mm 198 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 5000 MHz 1050 MHz
Memory bandwidth 160.0 GB/s 134.4 GB/s
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA 3.0
Bitcoin / BTC (SHA256) 114 Mh/s 122 Mh/s
  Check Price Check Price