Radeon HD 3830 and Radeon E4690 MXM - video card comparison
Radeon HD 3830
Radeon E4690 MXM
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV670
RV730
Market segment
Desktop
Desktop
Release date
April 2008
June 2009
Interface
PCIe 2.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 6-pin
-
Core clock speed
668 MHz
600 MHz
Floating-point performance
427.5 gflops
384.0 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
666 million
514 million
Pipelines / CUDA cores
320
320
Power consumption (TDP)
75 Watt
30 Watt
Texture fill rate
10.69
19.20
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1656 MHz
1400 MHz
Memory bandwidth
26.5 GB/s
22.4 GB/s
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