Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Geekbench 2 Score 7045 7045

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 5228 5228
Blowfish
single-core scalar
1619 1619
Blowfish
multi-core scalar
5390 5390
Text Compress
single-core scalar
2847 2847
Text Compress
multi-core scalar
6795 6795
Text Decompress
single-core scalar
3124 3124
Text Decompress
multi-core scalar
7641 7641
Image Compress
single-core scalar
2547 2547
Image Compress
multi-core scalar
6076 6076
Image Decompress
single-core scalar
3175 3175
Image Decompress
multi-core scalar
7020 7020
Lua
single-core scalar
5826 5826
Lua
multi-core scalar
10677 10677

Floating Point Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Floating Point 9154 9154
Mandelbrot
single-core scalar
1963 1963
Mandelbrot
multi-core scalar
6884 6884
Dot Product
single-core scalar
3697 3697
Dot Product
single-core vector
5975 5975
Dot Product
multi-core scalar
10451 10451
Dot Product
multi-core vector
16951 16951
LU Decomposition
single-core scalar
3585 3585
LU Decomposition
multi-core scalar
3442 3442
Primality Test
single-core scalar
6241 6241
Primality Test
multi-core scalar
11376 11376
Sharpen Image
single-core scalar
2035 2035
Sharpen Image
multi-core scalar
6193 6193
Blur Image
single-core scalar
16843 16843
Blur Image
multi-core scalar
32522 32522

Memory Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Memory 6726 6726
Read Sequential
single-core scalar
6663 6663
Write Sequential
single-core scalar
10400 10400
Stdlib Allocate
single-core scalar
4768 4768
Stdlib Write
single-core scalar
6297 6297
Stdlib Copy
single-core scalar
5505 5505

Stream Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Stream 6668 6668
Stream Copy
single-core scalar
6116 6116
Stream Copy
single-core vector
7378 7378
Stream Scale
single-core scalar
6092 6092
Stream Scale
single-core vector
7080 7080
Stream Add
single-core scalar
6598 6598
Stream Add
single-core vector
7524 7524
Stream Triad
single-core scalar
6910 6910
Stream Triad
single-core vector
5651 5651