Radeon HD 8670D and Radeon R7 (Carrizo) - video card comparison
Radeon HD 8670D
Radeon R7 (Carrizo)
Architecture
Terascale 3 (2010−2013)
GCN 1.2/2.0 (2015−2016)
GPU code name
Richland
Carrizo
Market segment
Desktop
Laptop
Release date
June 2013
June 2015
Interface
IGP
-
Boost clock speed
950 MHz
800 MHz
Core clock speed
844 MHz
-
Manufacturing process technology
32 nm
28 nm
Number of transistors
1,303 million
2410 Million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
100 Watt
12-35 Watt
Texture fill rate
22.80
-
Memory type
System Shared
-
Maximum RAM amount
System Shared
-
Memory bus width
System Shared
64/128 Bit
Memory clock speed
System Shared
-
Shared memory
+
+
Display Connectors
No outputs
-
DirectX
11.2 (11_0)
12 (FL 12_0)
OpenCL
1.2
-
OpenGL
4.4
-
Shader Model
5.0
-
Vulkan
N/A
-