Radeon HD 7660G + HD 7670M Dual Graphics and Radeon X1800 CrossFire Edition - video card comparison
Radeon HD 7660G + HD 7670M Dual Graphics
Radeon X1800 CrossFire Edition
Architecture
Terascale 2 (2009−2015)
R500 (2005−2007)
GPU code name
-
R520
Market segment
Laptop
Desktop
Release date
May 2012
December 2005
Interface
-
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
685 / 600 MHz
600 MHz
Manufacturing process technology
32 nm
90 nm
Number of transistors
-
321 million
Pipelines / CUDA cores
862
-
Power consumption (TDP)
-
113 Watt
Texture fill rate
-
9.600
Memory type
DDR3,GDDR5
GDDR3
Maximum RAM amount
-
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
1400 MHz
Memory bandwidth
-
44.8 GB/s
Shared memory
-
-
Display Connectors
-
2x DVI, 1x S-Video
DirectX
11
9.0c (9_3)
OpenCL
-
N/A
OpenGL
-
2.0
Shader Model
-
3.0
Vulkan
-
N/A