GRID K160Q vs Radeon HD 8790M

When comparing GRID K160Q and Radeon HD 8790M, 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 K160Q and Radeon HD 8790M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 8790M is a Laptop Graphics Card

Note: Radeon HD 8790M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 8790M here:

Main Specs

  GRID K160Q Radeon HD 8790M
Power consumption (TDP) 130 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • GRID K160Q is connected by PCIe 3.0 x16, and Radeon HD 8790M uses MXM-A (3.0) interface.
  • Radeon HD 8790M has 1 GB more memory, than GRID K160Q.
  • GRID K160Q is used in Desktops, and Radeon HD 8790M - in Laptops.
  • GRID K160Q is build with Kepler architecture, and Radeon HD 8790M - with GCN.
  • Both graphics cards have the same core clock speed.
  • GRID K160Q and Radeon HD 8790M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8790M is 2718 MHz higher, than GRID K160Q.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 9−10 14−16
medium / 1080p 1−2 6−7
The average gaming FPS of Radeon HD 8790M in Assassin's Creed Odyssey is 100% more, than GRID K160Q.

Full Specs

  GRID K160Q Radeon HD 8790M
Architecture Kepler GCN
Code name GK107 Mars XTX
Type Workstation Laptop
Release date 28 June 2013 16 November 2012
Pipelines 192 384
Core clock speed 850 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 1,270 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 13.60 21.60
Floating-point performance 326.4 gflops 691.2 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 4500 MHz
Memory bandwidth 28.51 GB/s 64 GB/s
Shared memory -
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) 80 Mh/s
Laptop size medium sized
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