I'm trying to compare the OMAP4430 to the DM8148 & DM8168 but I'm unable to find accurate information with regard to the OMAP4430. My goal is to compare programmable compute resources and throughput. I realize TI provides several nice web page to compare DM8148 and DM8168, I'm looking to compare them to the OMAP4 line which is not available for comparison.
Here is what I've collected so far and if anyone else can add more insight, it would be appreciated.
Processor | ARM CPU | ARM Mhz | DSP | GPU | IVA |
OMAP4430 | 2 x Cortex-A9 | 1.2Ghz | ???Mhz 1/2 C64? | SGX540 | 1 HDVICP @ ??Mhz |
DM8148 | 1 x Cortex-A8 | 1.0Ghz | 750Mhz C67x+ | SGX530 | 1 HDVICP @ 450Mhz |
DM8168 | 1 x Cortex-A8 | 1.2Ghz | 1000Mhz C67x+ | SGX530 | 3 HDVICP @ 600Mhz |
Interfaces | Memory Bus | EMAC | SATA | Est Power | Extra |
OMAP4430 | 400Mhz DDR2 | 0 | 0 | 2-3W | Face Detection |
DM8148 | 800Mhz DDR2 800Mhz DDR3 |
1 x Gigabit | 1 | 2-4W | |
DM8168 | 800Mhz DDR2 1600Mhz DDR3 |
2 x Gigabit | 2 | 5+W | |
Things I think are true.
Cortex-M3 clocks: 200Mhz DM8148, 250Mhz DM8168, ???Mhz OMAP4430