GRID K2 vs Radeon HD 6770

Find out if it is worth upgrading your current GPU setup by comparing GRID K2 and Radeon HD 6770. 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 K2 and Radeon HD 6770. 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.

Main Specs

  GRID K2 Radeon HD 6770
Power consumption (TDP) 225 Watt 108 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 8-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • GRID K2 has 108% more power consumption, than Radeon HD 6770.
  • GRID K2 is connected by PCIe 3.0 x16, and Radeon HD 6770 uses PCIe 2.0 x16 interface.
  • GRID K2 has 3 GB more memory, than Radeon HD 6770.
  • Both cards are used in Desktops.
  • GRID K2 is build with Kepler architecture, and Radeon HD 6770 - with TeraScale 2.
  • GRID K2 is manufactured by 28 nm process technology, and Radeon HD 6770 - by 40 nm process technology.
  • GRID K2 is 69 mm longer, than Radeon HD 6770.
  • Memory clock speed of GRID K2 is 3950 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 16−18 3−4
ultra / 1080p 9−10 1−2
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 14−16
medium / 1080p 20−22 5−6
The average gaming FPS of GRID K2 in Assassin's Creed Odyssey is 233% more, than Radeon HD 6770.

Full Specs

  GRID K2 Radeon HD 6770
Architecture Kepler TeraScale 2
Code name GK104 Juniper
Type Workstation Desktop
Release date 11 May 2013 21 January 2011
Pipelines 1536 800
Core clock speed 745 MHz
Boost Clock 900 MHz
Transistor count 3,540 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 95.36 34.00
Floating-point performance 2x 2,289 gflops 1,360.0 gflops
Length 267 mm 198 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 1050 MHz
Memory bandwidth 160.0 GB/s 76.8 GB/s
DirectX 12 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA 3.0
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 114 Mh/s 118 Mh/s
Eyefinity +
Design reference
CrossFire +
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