GRID K220Q vs Radeon HD 7770

Find out if it is worth upgrading your current GPU setup by comparing GRID K220Q and Radeon HD 7770. 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 K220Q and Radeon HD 7770. 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 K220Q Radeon HD 7770
Power consumption (TDP) 225 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors No outputs
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  • GRID K220Q has 510 GB more memory, than Radeon HD 7770.
  • Both cards are used in Desktops.
  • GRID K220Q is build with Kepler architecture, and Radeon HD 7770 - with GCN.
  • Core clock speed of Radeon HD 7770 is 255 MHz higher, than GRID K220Q.
  • GRID K220Q and Radeon HD 7770 are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K220Q is 500 MHz higher, than Radeon HD 7770.

Game benchmarks

high / 1080p 1−2 10−11
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 1−2
low / 720p 10−12 24−27
medium / 1080p 2−3 12−14
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 220% more, than GRID K220Q.

Full Specs

  GRID K220Q Radeon HD 7770
Architecture Kepler GCN
Code name GK104 Cape Verde
Type Workstation Desktop
Release date 2 July 2014 15 February 2012
Pipelines 1536 640
Core clock speed 745 MHz 1000 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 95.36
Floating-point performance 2,289 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 4500 MHz
Memory bandwidth 160.0 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11.1, Shader 5.1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 3.0
Bitcoin / BTC (SHA256) 156 Mh/s
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