NVIDIA GRID K520Q vs AMD Radeon HD 6970M Rebrand

What is the difference between NVIDIA GRID K520Q and AMD Radeon HD 6970M Rebrand. Find out which graphics card has better performance.

Graphics Processor (GPU)

GK104GPU NameBroadway
KeplerArchitectureTeraScale 2
TSMCFoundryTSMC
28 nmProcess Size40 nm
3,540 millionTransistors1,040 million
294 mm²Die Size166 mm²

Graphics Card

Jul 2nd, 2014Release DateJan 4th, 2011
GRID
(K5)
FamilyVancouver
(HD 6900M)
End-of-lifeProductionEnd-of-life
PCIe 3.0 x16Bus InterfaceMXM-B (3.0)

Memory

4 GB x2Memory Size1024 MB
GDDR5Memory TypeGDDR5
256 bit x2Memory Bus128 bit

Clock Speeds

1250 MHz
5 Gbps effective
Memory Clock1000 MHz
4 Gbps effective
745 MHzGPU Clock800 MHz

Render Config

128 x2TMUs40
32 x2ROPs16

Board Design

225 WThermal design power (TDP)75 W
No outputsDisplay ConnectorsNo outputs

API support

12 (11_0)DirectX11.2 (11_0)
4.6OpenGL4.4
3.0OpenCL1.2
1.1VulkanN/A
5.1Shader Model5.0