GRID K2 vs Radeon HD 7870

When comparing GRID K2 and Radeon HD 7870, 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 7870 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 7870
Power consumption (TDP) 225 Watt 175 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 28% more power consumption, than Radeon HD 7870.
  • GRID K2 has 2 GB more memory, than Radeon HD 7870.
  • Both cards are used in Desktops.
  • GRID K2 is build with Kepler architecture, and Radeon HD 7870 - with GCN.
  • Core clock speed of Radeon HD 7870 is 255 MHz higher, than GRID K2.
  • GRID K2 and Radeon HD 7870 are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K2 is 200 MHz higher, than Radeon HD 7870.

Game benchmarks

high / 1080p 16−18 24−27
ultra / 1080p 9−10 14−16
QHD / 1440p 4−5 9−10
4K / 2160p 4−5 6−7
low / 720p 30−35 45−50
medium / 1080p 20−22 30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 57% more, than GRID K2.

Full Specs

  GRID K2 Radeon HD 7870
Architecture Kepler GCN
Code name GK104 Pitcairn XT
Type Workstation Desktop
Release date 11 May 2013 5 March 2012
Pipelines 1536 1280
Core clock speed 745 MHz 1000 MHz
Transistor count 3,540 million 2800 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 256 Bit
Memory clock speed 5000 MHz 4800 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
Monero / XMR (CryptoNight) 0.39 kh/s
Bitcoin / BTC (SHA256) 114 Mh/s
Eyefinity +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
  Check Price Check Price