All Forum Comments

Comment by Anvh posted on Another pointless thread at 03/11/2010 - 17:38
The UM are 18w TDP and that's total package so that includes the IGP and the memory controller that's inside it. This i5 560UM for example.
There are also i7 as UM with also 18w DTP.
Sadly there is no benchmark for the 560UM but there is for the 520UM link
And here is the C2D SL9400 link
As you can see the 520UM is roughly preforming the same but the C2D SL9400 cost $284 U.S. and the 520UM $241 U.S.
The faster clocked 560UM is also still only $250 U.S.
If you want to look at the same budget...
There is the i7 620UM for $278 U.S. link
That one is also still 18w tdp
Comment by Anvh posted on PC OR MAC ? at 03/11/2010 - 17:11
Maybe the processor can keep up with 108MB/s meaning your SD-card would be the weakest link.
It's either to slow or it would run out off space... or the sensor over heats?
Comment by Anvh posted on New firmware K-5 coming this month at 03/11/2010 - 16:39
Comment by Anvh posted on New firmware K-5 coming this month at 03/11/2010 - 16:22
the image size of the K5 is 4928 x 3264 pixels so 16.084.992 pixels in total and those are 14bit deep so that is 225.189.888 bits = 214,757812 Mb (megabits) = 26,8447265 MB (megabytes)
And that x7 times each second (7fps) = 1503,30468 megabits or 187,913085 megabytes each second for the processor to handle
What does the fastest SD cards do?
The new SanDisk introduces Extreme III do 30MB/s no where near the throughput needed off 188MB/s
Add best a SD card buffer would extend the total images in the buffer with 1 but it would be unable to receive images that the processor has finished...
So the gain might even be a negative number
just to show the difference.
The K7 has 20,7451172 megabytes photos and it can "only" do 5.2fps so that's 108MB/s
Comment by Anvh posted on New firmware K-5 coming this month at 03/11/2010 - 16:20
Though I imagine there will be a caviet with regards to the type of memory card you have.
If so no way a SD-card can be used to increase the buffer
Comment by Anvh posted on New firmware K-5 coming this month at 03/11/2010 - 16:07
Comment by Anvh posted on K-7 DOF Preview at 03/11/2010 - 15:56
I doubt they have unlocked more RAM somehow because it would be silly they didn't do that from the start.
Comment by Anvh posted on New firmware K-5 coming this month at 03/11/2010 - 15:50
The 13 inch however use the Core 2 Duo SL9400 17W while the i5 use 18w... why not go for the more powerful CPU? No one would lay awake over 1 watt if they get extra processing power...
Comment by Anvh posted on PC OR MAC ? at 03/11/2010 - 15:45

