Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Geekbench 2 Score 5329 5329

System Information

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Operating System Microsoft Windows 8 Consumer Preview (64-bit) Microsoft Windows 8 Consumer Preview (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 4616 4616
Blowfish
single-core scalar
1523 1523
Blowfish
multi-core scalar
4941 4941
Text Compress
single-core scalar
2611 2611
Text Compress
multi-core scalar
6234 6234
Text Decompress
single-core scalar
2952 2952
Text Decompress
multi-core scalar
7299 7299
Image Compress
single-core scalar
2318 2318
Image Compress
multi-core scalar
5609 5609
Image Decompress
single-core scalar
2520 2520
Image Decompress
multi-core scalar
5795 5795
Lua
single-core scalar
4346 4346
Lua
multi-core scalar
9250 9250

Floating Point Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Floating Point 5344 5344
Mandelbrot
single-core scalar
1962 1962
Mandelbrot
multi-core scalar
7019 7019
Dot Product
single-core scalar
1108 1108
Dot Product
single-core vector
5981 5981
Dot Product
multi-core scalar
3945 3945
Dot Product
multi-core vector
17655 17655
LU Decomposition
single-core scalar
3823 3823
LU Decomposition
multi-core scalar
3483 3483
Primality Test
single-core scalar
5449 5449
Primality Test
multi-core scalar
9561 9561
Sharpen Image
single-core scalar
1144 1144
Sharpen Image
multi-core scalar
3425 3425
Blur Image
single-core scalar
2625 2625
Blur Image
multi-core scalar
7647 7647

Memory Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Memory 5859 5859
Read Sequential
single-core scalar
6663 6663
Write Sequential
single-core scalar
10941 10941
Stdlib Allocate
single-core scalar
3302 3302
Stdlib Write
single-core scalar
3597 3597
Stdlib Copy
single-core scalar
4794 4794

Stream Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Stream 6713 6713
Stream Copy
single-core scalar
6198 6198
Stream Scale
single-core scalar
6300 6300
Stream Add
single-core scalar
6481 6481
Stream Triad
single-core scalar
6934 6934