Radeon HD 8670D and Radeon R7 (Kaveri) - video card comparison
Radeon HD 8670D
Radeon R7 (Kaveri)
Architecture
Terascale 3 (2010−2013)
GCN 1.1 (2014)
GPU code name
Richland
Kaveri
Market segment
Desktop
Laptop
Release date
June 2013
June 2014
Interface
IGP
-
Boost clock speed
950 MHz
686 MHz
Core clock speed
844 MHz
553 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
-
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
-