Radeon HD 7670M and Radeon X1900 XT - video card comparison
Radeon HD 7670M
Radeon X1900 XT
Architecture
Terascale 2 (2009−2015)
R500 (2005−2007)
GPU code name
Thames XT
R580
Market segment
Laptop
Desktop
Release date
June 2011
January 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
600 MHz
625 MHz
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
716 million
384 million
Pipelines / CUDA cores
480
-
Power consumption (TDP)
20 Watt
100 Watt
Texture fill rate
14.40
10.00
Memory type
DDR3, (GDDR5)
GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
1450 MBps
Memory bandwidth
28.8 GB/s
46.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
2.1 (full)
Shader Model5.03.0
Vulkan
N/A
N/A