GRID K2 vs Radeon HD 7970

When comparing GRID K2 and Radeon HD 7970, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GRID K2 and Radeon HD 7970 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  GRID K2 Radeon HD 7970
Power consumption (TDP) 225 Watt 300 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 8-pin 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 3 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 has 33% more power consumption, than GRID K2.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GRID K2 has 1 GB more memory, than Radeon HD 7970.
  • Both cards are used in Desktops.
  • GRID K2 is build with Kepler architecture, and Radeon HD 7970 - with GCN.
  • GRID K2 and Radeon HD 7970 are manufactured by 28 nm process technology.
  • Radeon HD 7970 is 7 mm longer, than GRID K2.
  • Memory clock speed of GRID K2 is 3625 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 9−10 21−24
QHD / 1440p 4−5 16−18
4K / 2160p 4−5 10−11
low / 720p 30−35 60−65
medium / 1080p 20−22 40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 128% more, than GRID K2.

Full Specs

  GRID K2 Radeon HD 7970
Architecture Kepler GCN
Code name GK104 Tahiti XT
Type Workstation Desktop
Release date 11 May 2013 22 December 2011
Pipelines 1536 2048
Core clock speed 745 MHz
Boost Clock 925 MHz
Transistor count 3,540 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 95.36 118.4
Floating-point performance 2x 2,289 gflops 3,789 gflops
Length 267 mm 274 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 5000 MHz 1375 MHz
Memory bandwidth 160.0 GB/s 264 GB/s
Shared memory -
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) 114 Mh/s 485 Mh/s
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
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