Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Geekbench 2 Score 5249 5249

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.B00.1106300929 Apple Inc. MBA41.88Z.0077.B00.1106300929
Memory 3.91 GB DDR3 SDRAM 667MHz 3.91 GB DDR3 SDRAM 667MHz

Integer Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Integer 4688 4688
Blowfish
single-core scalar
1497 1497
Blowfish
multi-core scalar
4890 4890
Text Compress
single-core scalar
2595 2595
Text Compress
multi-core scalar
6293 6293
Text Decompress
single-core scalar
3009 3009
Text Decompress
multi-core scalar
7445 7445
Image Compress
single-core scalar
2160 2160
Image Compress
multi-core scalar
5641 5641
Image Decompress
single-core scalar
2498 2498
Image Decompress
multi-core scalar
5779 5779
Lua
single-core scalar
4600 4600
Lua
multi-core scalar
9856 9856

Floating Point Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Floating Point 5144 5144
Mandelbrot
single-core scalar
1956 1956
Mandelbrot
multi-core scalar
7007 7007
Dot Product
single-core scalar
1090 1090
Dot Product
single-core vector
5954 5954
Dot Product
multi-core scalar
3862 3862
Dot Product
multi-core vector
16298 16298
LU Decomposition
single-core scalar
3731 3731
LU Decomposition
multi-core scalar
4210 4210
Primality Test
single-core scalar
5347 5347
Primality Test
multi-core scalar
8491 8491
Sharpen Image
single-core scalar
999 999
Sharpen Image
multi-core scalar
3043 3043
Blur Image
single-core scalar
2576 2576
Blur Image
multi-core scalar
7459 7459

Memory Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Memory 5729 5729
Read Sequential
single-core scalar
6445 6445
Write Sequential
single-core scalar
10612 10612
Stdlib Allocate
single-core scalar
3270 3270
Stdlib Write
single-core scalar
3545 3545
Stdlib Copy
single-core scalar
4777 4777

Stream Performance

Apple Inc. MacBookAir4,2 Apple Inc. MacBookAir4,2
Stream 6623 6623
Stream Copy
single-core scalar
5949 5949
Stream Copy
single-core vector
7307 7307
Stream Scale
single-core scalar
6247 6247
Stream Scale
single-core vector
7019 7019
Stream Add
single-core scalar
6540 6540
Stream Add
single-core vector
7445 7445
Stream Triad
single-core scalar
6867 6867
Stream Triad
single-core vector
5614 5614