GRID K160Q vs Radeon HD 7990

If you are going to buy a new graphics card and are choosing between GRID K160Q and Radeon HD 7990, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GRID K160Q stacks up against Radeon HD 7990, check out specs charts below.

Main Specs

  GRID K160Q Radeon HD 7990
Power consumption (TDP) 130 Watt 375 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 3 GB
Display Connectors No outputs 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 has 188% more power consumption, than GRID K160Q.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 7990 has 2 GB more memory, than GRID K160Q.
  • Both cards are used in Desktops.
  • GRID K160Q is build with Kepler architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of Radeon HD 7990 is 100 MHz higher, than GRID K160Q.
  • GRID K160Q and Radeon HD 7990 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7990 is 4218 MHz higher, than GRID K160Q.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 9−10 60−65
medium / 1080p 1−2 40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 940% more, than GRID K160Q.

Full Specs

  GRID K160Q Radeon HD 7990
Architecture Kepler GCN 1.0
Code name GK107 Malta
Type Workstation Desktop
Release date 28 June 2013 24 April 2013
Pipelines 192 2048
Core clock speed 850 MHz 950 MHz
Boost Clock 1000 MHz
Transistor count 1,270 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 13.60 128.0
Floating-point performance 326.4 gflops 2x 4,096 gflops
Length 307 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 1782 MHz 6000 MHz
Memory bandwidth 28.51 GB/s 288.0 GB/s
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.0
Bitcoin / BTC (SHA256) 459 Mh/s
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
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