iMac (Mid 2007) MacBook Air (11-inch Mid 2012)
Geekbench 2 Score 4232 5593

System Information

iMac (Mid 2007) MacBook Air (11-inch Mid 2012)
Operating System Mac OS X 10.6.8 (Build 10K549) Mac OS X 10.10.1 (Build 14B23)
Model iMac (Mid 2007) MacBook Air (11-inch Mid 2012)
Processor Intel Core 2 Extreme X7900 @ 2.80 GHz
1 Processor, 2 Cores
Intel Core i7-3667U @ 2.00 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 15 Stepping 10 GenuineIntel Family 6 Model 58 Stepping 9
L1 Instruction Cache 32 KB 32 KB x 2
L1 Data Cache 32 KB 32 KB x 2
L2 Cache 4096 KB 256 KB x 2
L3 Cache 0 KB 4096 KB
Motherboard Apple Inc. Mac-F42386C8 PVT Apple Inc. Mac-66F35F19FE2A0D05 MacBookAir5,1
BIOS Apple Inc. IM71.88Z.007A.B03.0803051705 Apple Inc. MBA51.88Z.00EF.B02.1211271028
Memory 6.00 GB 667 MHz DDR2 SDRAM 8.00 GB 1600 MHz DDR3

Integer Performance

iMac (Mid 2007) MacBook Air (11-inch Mid 2012)
Integer 3956 3820
Blowfish
single-core scalar
1822 1970
Blowfish
multi-core scalar
3869 5942
Text Compress
single-core scalar
2540 2038
Text Compress
multi-core scalar
4481 5026
Text Decompress
single-core scalar
2198 2436
Text Decompress
multi-core scalar
4446 4930
Image Compress
single-core scalar
2432 1802
Image Compress
multi-core scalar
4716 4586
Image Decompress
single-core scalar
2460 1728
Image Decompress
multi-core scalar
4818 5144
Lua
single-core scalar
4612 3109
Lua
multi-core scalar
9081 7139

Floating Point Performance

iMac (Mid 2007) MacBook Air (11-inch Mid 2012)
Floating Point 6117 7494
Mandelbrot
single-core scalar
2088 2804
Mandelbrot
multi-core scalar
4185 7355
Dot Product
single-core scalar
3782 3549
Dot Product
single-core vector
2938 4808
Dot Product
multi-core scalar
7922 8926
Dot Product
multi-core vector
6687 10046
LU Decomposition
single-core scalar
1603 1158
LU Decomposition
multi-core scalar
2993 1765
Primality Test
single-core scalar
5522 5960
Primality Test
multi-core scalar
8227 9918
Sharpen Image
single-core scalar
5967 5020
Sharpen Image
multi-core scalar
11829 14409
Blur Image
single-core scalar
7327 6618
Blur Image
multi-core scalar
14571 22592

Memory Performance

iMac (Mid 2007) MacBook Air (11-inch Mid 2012)
Memory 2567 5383
Read Sequential
single-core scalar
3569 6154
Write Sequential
single-core scalar
2743 9310
Stdlib Allocate
single-core scalar
2657 3221
Stdlib Write
single-core scalar
1852 3425
Stdlib Copy
single-core scalar
2018 4808

Stream Performance

iMac (Mid 2007) MacBook Air (11-inch Mid 2012)
Stream 1934 5567
Stream Copy
single-core scalar
1867 6347
Stream Scale
single-core scalar
2051 6406
Stream Add
single-core scalar
1941 2368
Stream Triad
single-core scalar
2049 2498