Intel Iris Pro Graphics P6300 vs AMD Radeon HD 7970 X2

What is the difference between Intel Iris Pro Graphics P6300 and AMD Radeon HD 7970 X2. Find out which graphics card has better performance.

Graphics Processor (GPU)

Broadwell GT3eGPU NameNew Zealand
Generation 8.0ArchitectureGCN 1.0
IntelFoundryTSMC
14 nmProcess Size28 nm
unknownTransistors4,313 million
unknownDie Size352 mm²

Graphics Card

Sep 5th, 2014Release DateAug 31st, 2012
HD Graphics-W
(Broadwell)
FamilySouthern Islands
(HD 7900)
End-of-lifeProductionEnd-of-life
Ring BusBus InterfacePCIe 3.0 x16

Memory

System SharedMemory Size3 GB x2
System SharedMemory TypeGDDR5
System SharedMemory Bus384 bit x2

Clock Speeds

System SharedMemory Clock1375 MHz
5.5 Gbps effective

Render Config

48TMUs128 x2
6ROPs32 x2

Board Design

15 WThermal design power (TDP)500 W
No outputsDisplay Connectors2x DVI
1x HDMI
2x mini-DisplayPort

API support

12 (11_1)DirectX12 (11_1)
4.4OpenGL4.6
3.0OpenCL1.2
1.0Vulkan1.2
5.1Shader Model5.1