iMac (27-inch Mid 2010) MacBook Air (11-inch Late 2010)
Geekbench 2 Score 12000 2297

System Information

iMac (27-inch Mid 2010) MacBook Air (11-inch Late 2010)
Operating System Mac OS X 10.8.5 (Build 12F45) Mac OS X 10.8.0
Model iMac (27-inch Mid 2010) MacBook Air (11-inch Late 2010)
Processor Intel Core i7-870 @ 3.71 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core 2 Duo U9600 @ 1.60 GHz
1 Processor, 2 Cores
Processor ID GenuineIntel Family 6 Model 30 Stepping 5 GenuineIntel Family 6 Model 23 Stepping 10
L1 Instruction Cache 32 KB x 4 32 KB x 2
L1 Data Cache 32 KB x 4 32 KB x 2
L2 Cache 256 KB x 4 3072 KB
L3 Cache 8192 KB 0 KB
Motherboard Apple Inc. Mac-F2238BAE 1.0 Apple Inc. Mac-942452F5819B1C1B 1.0
BIOS Apple Inc. IM112.88Z.0057.B00.1005051455 Apple Inc. MBA31.88Z.0061.B07.1201241641
Memory 16.00 GB 1348 MHz DDR3 4.00 GB 1067 MHz DDR3

Integer Performance

iMac (27-inch Mid 2010) MacBook Air (11-inch Late 2010)
Integer 10834 1974
Blowfish
single-core scalar
2347 1036
Blowfish
multi-core scalar
16242 1706
Text Compress
single-core scalar
2830 1425
Text Compress
multi-core scalar
16211 2274
Text Decompress
single-core scalar
3137 1229
Text Decompress
multi-core scalar
18098 1949
Image Compress
single-core scalar
3137 1367
Image Compress
multi-core scalar
17148 2293
Image Decompress
single-core scalar
3256 1408
Image Decompress
multi-core scalar
14803 2333
Lua
single-core scalar
5493 2653
Lua
multi-core scalar
27308 4015

Floating Point Performance

iMac (27-inch Mid 2010) MacBook Air (11-inch Late 2010)
Floating Point 18850 2964
Mandelbrot
single-core scalar
3104 1181
Mandelbrot
multi-core scalar
23206 1813
Dot Product
single-core scalar
5076 2156
Dot Product
single-core vector
6128 1665
Dot Product
multi-core scalar
21557 3557
Dot Product
multi-core vector
33949 2986
LU Decomposition
single-core scalar
1691 927
LU Decomposition
multi-core scalar
3897 1079
Primality Test
single-core scalar
7861 3007
Primality Test
multi-core scalar
32991 4079
Sharpen Image
single-core scalar
7814 3374
Sharpen Image
multi-core scalar
47280 5189
Blur Image
single-core scalar
9236 4051
Blur Image
multi-core scalar
60119 6439

Memory Performance

iMac (27-inch Mid 2010) MacBook Air (11-inch Late 2010)
Memory 5315 1963
Read Sequential
single-core scalar
5979 2388
Write Sequential
single-core scalar
8802 2188
Stdlib Allocate
single-core scalar
4241 1570
Stdlib Write
single-core scalar
3038 1871
Stdlib Copy
single-core scalar
4518 1799

Stream Performance

iMac (27-inch Mid 2010) MacBook Air (11-inch Late 2010)
Stream 5483 1765
Stream Copy
single-core scalar
5053 1646
Stream Copy
single-core vector
7179 1809
Stream Scale
single-core scalar
4873 1811
Stream Scale
single-core vector
6022 1790
Stream Add
single-core scalar
4536 1726
Stream Add
single-core vector
6600 2027
Stream Triad
single-core scalar
4716 1856
Stream Triad
single-core vector
4885 1458