Mobility Radeon HD 3650 and Radeon X1900 GT - video card comparison
Mobility Radeon HD 3650
Radeon X1900 GT
Architecture
RV6xx (2007−2010)
R500 (2005−2007)
GPU code name
M86
R580
Market segment
Laptop
Desktop
Release date
January 2008
May 2006
Interface
MXM-II
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
600 MHz
575 MHz
Floating-point performance
120 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
378 million
384 million
Pipelines / CUDA cores
120
-
Power consumption (TDP)
30 Watt
75 Watt
Texture fill rate
4.000
6.900
Memory type
DDR2/GDDR3/GDDR4
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
700 MHz
1200 MHz
Memory bandwidth
22.4 GB/s
38.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
3.3
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A