Radeon R7 Graphics and Iris Pro Graphics P6300 - video card comparison
Radeon R7 Graphics
Iris Pro Graphics P6300
Architecture
GCN 2.0 (2013−2017)
Generation 8.0 (2014−2015)
GPU code name
Spectre
Broadwell GT3e
Market segment
Desktop
Desktop
Release date
January 2014
September 2014
Interface
IGP
IGP
Boost clock speed
980 MHz
800 MHz
Core clock speed
686 MHz
300 MHz
Floating-point performance
526.8 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,410 million
189 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
31.36
38.40
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.4
Shader Model
6.0
5.1
Vulkan
1.2.131
1.1.80