GRID K2 vs Radeon HD 7670A

When comparing GRID K2 and Radeon HD 7670A, 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 7670A is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon HD 7670A

Main Specs

  GRID K2 Radeon HD 7670A
Power consumption (TDP) 225 Watt 45 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs No outputs
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  • GRID K2 has 400% more power consumption, than Radeon HD 7670A.
  • GRID K2 is connected by PCIe 3.0 x16, and Radeon HD 7670A uses MXM-A (3.0) interface.
  • GRID K2 has 3 GB more memory, than Radeon HD 7670A.
  • Both cards are used in Desktops.
  • GRID K2 is build with Kepler architecture, and Radeon HD 7670A - with TeraScale 2.
  • Core clock speed of GRID K2 is 145 MHz higher, than Radeon HD 7670A.
  • GRID K2 is manufactured by 28 nm process technology, and Radeon HD 7670A - by 40 nm process technology.
  • Memory clock speed of GRID K2 is 1000 MHz higher, than Radeon HD 7670A.

Game benchmarks

high / 1080p 16−18 1−2
ultra / 1080p 9−10 0−1
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 12−14
medium / 1080p 20−22 3−4
The average gaming FPS of GRID K2 in Assassin's Creed Odyssey is 283% more, than Radeon HD 7670A.

Full Specs

  GRID K2 Radeon HD 7670A
Architecture Kepler TeraScale 2
Code name GK104 Turks
Type Workstation Desktop
Release date 11 May 2013 5 January 2012
Pipelines 1536 480
Core clock speed 745 MHz 600 MHz
Transistor count 3,540 million 716 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 95.36 14.40
Floating-point performance 2x 2,289 gflops 576.0 gflops
Length 267 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 4000 MHz
Memory bandwidth 160.0 GB/s 64 GB/s
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA 3.0
Bitcoin / BTC (SHA256) 114 Mh/s
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