Mobility Radeon HD 3850 X2 and Mobility Radeon HD 4330 - video card comparison
Mobility Radeon HD 3850 X2
Mobility Radeon HD 4330
Architecture
RV6xx (2007−2010)
Terascale 1 (2008−2010)
GPU code name
M88 CF
M92-SE
Market segment
Laptop
Laptop
Release date
June 2008
January 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
580 MHz
450 MHz
Floating-point performance
2x 371.2 gflops
72 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
666 million
242 million
Pipelines / CUDA cores
640
80
Power consumption (TDP)
110 Watt
-
Texture fill rate
9.280
3.600
Memory type
GDDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
750 MHz
600 MHz
Memory bandwidth
48 GB/s
9.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A