Radeon HD 8670D and Radeon HD 2900 XTX - video card comparison
Radeon HD 8670D
Radeon HD 2900 XTX
Architecture
Terascale 3 (2010−2013)
TeraScale (2005−2013)
GPU code name
Richland
R600
Market segment
Desktop
Desktop
Release date
June 2013
-
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
-
2x 6-pin
Boost clock speed
950 MHz
-
Core clock speed
844 MHz
743 MHz
Manufacturing process technology
32 nm
80 nm
Number of transistors
1,303 million
720 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
100 Watt
240 Watt
Texture fill rate
22.80
11.89
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
512 Bit
Memory clock speed
System Shared
1656 MBps
Memory bandwidth
-
106.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.4
3.3 (full)
Shader Model5.04.0
Vulkan
N/A
N/A