Mobility Radeon HD 3650 and Mobility Radeon HD 3870 - video card comparison
Mobility Radeon HD 3650
Mobility Radeon HD 3870
Architecture
RV6xx (2007−2010)
RV6xx (2007−2010)
GPU code name
M86
M88-XT
Market segment
Laptop
Laptop
Release date
January 2008
March 2008
Interface
MXM-II
PCIe 2.0 x16
Core clock speed
600 MHz
660 MHz
Floating-point performance
120 gflops
422.4 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
378 million
666 million
Pipelines / CUDA cores
120
320
Power consumption (TDP)
30 Watt
55 Watt
Texture fill rate
4.000
10.56
Memory type
DDR2/GDDR3/GDDR4
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
700 MHz
850 MHz
Memory bandwidth
22.4 GB/s
54.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
N/A
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A