I've updated the 24-inch iMac Performance (August 2007) article to include Geekbench results for the 24-inch iMac with the Core 2 Extreme processor. It looks like the Core 2 Extreme brings noticeable processor performance gains (take a look at the integer and floating point scores below), but is comparable in terms of memory performance with the 2.4GHz 24-inch iMac (unsurprising, since both iMacs use the same speed memory).
For your convenience, I've done a "mini comparison" between the two current 24-inch iMac models below.
Setup
iMac (24-inch Mid 2007)
- Intel Core 2 Extreme @ 2.8GHz
- 2.00 GB 667 MHz DDR2 SDRAM
- Mac OS X 10.4.10 (Build 8R4031)
iMac (24-inch Mid 2007)
- Intel Core 2 Duo @ 2.40GHz
- 2.00 GB 667 MHz DDR2 SDRAM
- Mac OS X 10.4.10 (Build 8R4031)
Results
Overall Performance
iMac (24-inch Mid 2007) Intel Core 2 Extreme @ 2.8GHz |
3791 | |
iMac (24-inch Mid 2007) Intel Core 2 Duo @ 2.40GHz |
3243 |
Integer Performance
iMac (24-inch Mid 2007) Intel Core 2 Extreme @ 2.8GHz |
3382 | |
iMac (24-inch Mid 2007) Intel Core 2 Duo @ 2.40GHz |
2862 |
Floating Point Performance
iMac (24-inch Mid 2007) Intel Core 2 Extreme @ 2.8GHz |
5356 | |
iMac (24-inch Mid 2007) Intel Core 2 Duo @ 2.40GHz |
4485 |
Memory Performance
iMac (24-inch Mid 2007) Intel Core 2 Extreme @ 2.8GHz |
2669 | |
iMac (24-inch Mid 2007) Intel Core 2 Duo @ 2.40GHz |
2402 |
Stream Performance
iMac (24-inch Mid 2007) Intel Core 2 Extreme @ 2.8GHz |
1998 | |
iMac (24-inch Mid 2007) Intel Core 2 Duo @ 2.40GHz |
1912 |