Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Geekbench 2 Score 4846 4846

System Information

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Operating System Microsoft Windows 7 Professional (64-bit) Microsoft Windows 7 Professional (64-bit)
Model Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Processor Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads
Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 42 Stepping 7
Processor Codename Sandy Bridge Sandy Bridge
Processor Package Socket 988B rPGA Socket 988B rPGA
L1 Instruction Cache 32 KB x 2 32 KB x 2
L1 Data Cache 32 KB x 2 32 KB x 2
L2 Cache 256 KB x 2 256 KB x 2
L3 Cache 3072 KB 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 Apple Inc. Mac-742912EFDBEE19B3
Northbridge Intel Sandy Bridge 09 Intel Sandy Bridge 09
Southbridge Intel ID1C4D 05 Intel ID1C4D 05
BIOS Apple Inc. MBA41.88Z.0077.B0F.1201241549 Apple Inc. MBA41.88Z.0077.B0F.1201241549
Memory 3.91 GB DDR3 SDRAM 667MHz 3.91 GB DDR3 SDRAM 667MHz

Integer Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Integer 4244 4244
Blowfish
single-core scalar
1483 1483
Blowfish
multi-core scalar
4675 4675
Text Compress
single-core scalar
2512 2512
Text Compress
multi-core scalar
5322 5322
Text Decompress
single-core scalar
2850 2850
Text Decompress
multi-core scalar
7071 7071
Image Compress
single-core scalar
2212 2212
Image Compress
multi-core scalar
5457 5457
Image Decompress
single-core scalar
2277 2277
Image Decompress
multi-core scalar
5609 5609
Lua
single-core scalar
4452 4452
Lua
multi-core scalar
7012 7012

Floating Point Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Floating Point 4641 4641
Mandelbrot
single-core scalar
1895 1895
Mandelbrot
multi-core scalar
6622 6622
Dot Product
single-core scalar
1064 1064
Dot Product
single-core vector
5721 5721
Dot Product
multi-core scalar
3740 3740
Dot Product
multi-core vector
13932 13932
LU Decomposition
single-core scalar
3713 3713
LU Decomposition
multi-core scalar
2601 2601
Primality Test
single-core scalar
5079 5079
Primality Test
multi-core scalar
6482 6482
Sharpen Image
single-core scalar
1108 1108
Sharpen Image
multi-core scalar
3252 3252
Blur Image
single-core scalar
2501 2501
Blur Image
multi-core scalar
7277 7277

Memory Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Memory 5534 5534
Read Sequential
single-core scalar
6331 6331
Write Sequential
single-core scalar
10006 10006
Stdlib Allocate
single-core scalar
3343 3343
Stdlib Write
single-core scalar
3453 3453
Stdlib Copy
single-core scalar
4539 4539

Stream Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Stream 6298 6298
Stream Copy
single-core scalar
5720 5720
Stream Copy
single-core vector
7207 7207
Stream Scale
single-core scalar
5865 5865
Stream Scale
single-core vector
6951 6951
Stream Add
single-core scalar
5847 5847
Stream Add
single-core vector
7120 7120
Stream Triad
single-core scalar
6219 6219
Stream Triad
single-core vector
5460 5460