Mobility Radeon HD 3850 and ION 2 - video card comparison
Mobility Radeon HD 3850
ION 2
Architecture
RV6xx (2007−2010)
GT2xx (2009−2012)
GPU code name
M88
GT218-ION-A3, GT218-ILV-A3
Market segment
Laptop
Laptop
Release date
December 2007
January 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
580 MHz
405 / 475 / 535 MHz
Floating-point performance
371.2 gflops
-
Manufacturing process technology
55 nm
40 nm
Number of transistors
666 million
260 million
Pipelines / CUDA cores
320
16
Power consumption (TDP)
55 Watt
6/12 Watt
Texture fill rate
9.280
4.000
Memory type
GDDR3
DDR2, DDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
750 MHz
790 MHz
Memory bandwidth
48 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
11.1 (10_1)
CUDA
-
1.2
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A