See, but you are trying to make it seem as though Intel made no progress on their higher end chip watt usage when they have. A simple number doesn't tell the whole story.But arrandale offered no refresh to the quad cores. There were no dual core clarksfield chips. So when arrandale came out, it had been since Penryn that the dual cores had been updated. The clarksfield chips being replaced now have been on the market almost 1.5 years.
No, that's always been their high end. Even though the 25W penryn appeared, that savings got absorbed back into the 35W TDP when they added IGP and DMI.
You still aren't getting it. The Intel IGP is in that 45W and it's in the same place the 9400M would be. It's an integrated GPU.Of course they could, but they'd have to increase the CPU TDP. The current MBP is 35W + 23W for the discrete GPU. The 47W you are quoting was not in one location. The 9400M was separate from the CPU which was separate from the discrete GPU (if present). They've never had a 45W TDP chip in a laptop since they switched to Intel.
Let me break this down for you one more time:
Mid 2009 MBP -
35W Penryn Chip
12W 9400M
47W
Intel QC SB
35W CPU
10W IGP, etc.
45W
This is leaving the discrete GPU that was also in the mid 2009 MBP out of the equation because it doesn't matter here.
Likely possibilities:I still don't understand one thing:
If they are going to adopt Sandy Bridge, what GPU will they adopt?
As I understood, nVidia is not making the chipset for their GPU on Sandy Bridge and Intel's IGP is equivalent of the 320m but the 330m is way more powerful and was adopted on high-end MacBook Pros.
So what are the CPU/GPU possibilities?
13" - NVIDIA 520M/AMD 6XXX/Intel HD Graphics(if Apple doesn't find the room for a discrete GPU)
15" - NVIDIA 525M/AMD 6XXX
17" - NVIDIA 525M/AMD 6XXX
There's no real specifics on AMD's new 6XXX lineup yet.
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