GRID K2 vs Radeon HD 7770

Find out if it is worth upgrading your current GPU setup by comparing GRID K2 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 K2 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 K2 Radeon HD 7770
Power consumption (TDP) 225 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs
  Check Price Check Price
  • GRID K2 has 2 GB more memory, than Radeon HD 7770.
  • Both cards are used in Desktops.
  • GRID K2 is build with Kepler architecture, and Radeon HD 7770 - with GCN.
  • Core clock speed of Radeon HD 7770 is 255 MHz higher, than GRID K2.
  • GRID K2 and Radeon HD 7770 are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K2 is 500 MHz higher, than Radeon HD 7770.

Game benchmarks

high / 1080p 16−18 10−11
ultra / 1080p 9−10 6−7
QHD / 1440p 4−5 1−2
4K / 2160p 4−5
low / 720p 30−35 24−27
medium / 1080p 20−22 12−14
The average gaming FPS of GRID K2 in Assassin's Creed Odyssey is 45% more, than Radeon HD 7770.

Full Specs

  GRID K2 Radeon HD 7770
Architecture Kepler GCN
Code name GK104 Cape Verde
Type Workstation Desktop
Release date 11 May 2013 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 2x 2,289 gflops
Length 267 mm
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) 114 Mh/s 156 Mh/s
Eyefinity +
  Check Price Check Price