Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 995 1446
Floating Point Processor floating point performance 1684
Memory Memory performance 1462
Stream Memory bandwidth performance 2162

Result Information

Upload Date Sun, 03 Jun 2012 18:32:19 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.4 (Build 11E53)
Model MacBook Air (13-inch Mid 2011)
Processor Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB x 2
L1 Data Cache 32 KB x 2
L2 Cache 256 KB x 2
L3 Cache 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBA41.88Z.0077.B0E.1110141154
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 995
Blowfish
single-core scalar
488
21.4 MB/sec
 
Blowfish
multi-core scalar
1080
44.3 MB/sec
 
Text Compress
single-core scalar
557
1.78 MB/sec
 
Text Compress
multi-core scalar
1104
3.62 MB/sec
 
Text Decompress
single-core scalar
614
2.52 MB/sec
 
Text Decompress
multi-core scalar
1475
5.88 MB/sec
 
Image Compress
single-core scalar
529
4.38 Mpixels/sec
 
Image Compress
multi-core scalar
961
8.09 Mpixels/sec
 
Image Decompress
single-core scalar
410
6.90 Mpixels/sec
 
Image Decompress
multi-core scalar
933
15.2 Mpixels/sec
 
Lua
single-core scalar
1803
694 Knodes/sec
 
Lua
multi-core scalar
1992
766 Knodes/sec
 

Floating Point Performance

Floating Point 1684
Mandelbrot
single-core scalar
661
440 Mflops
 
Mandelbrot
multi-core scalar
2019
1.32 Gflops
 
Dot Product
single-core scalar
931
450 Mflops
 
Dot Product
multi-core scalar
1962
894 Mflops
 
Dot Product
single-core vector
1080
1.29 Gflops
 
Dot Product
multi-core vector
2724
2.83 Gflops
 
LU Decomposition
single-core scalar
238
212 Mflops
 
LU Decomposition
multi-core scalar
470
413 Mflops
 
Primality Test
single-core scalar
1227
183 Mflops
 
Primality Test
multi-core scalar
2153
400 Mflops
 
Sharpen Image
single-core scalar
1337
3.12 Mpixels/sec
 
Sharpen Image
multi-core scalar
2994
6.90 Mpixels/sec
 
Blur Image
single-core scalar
1569
1.24 Mpixels/sec
 
Blur Image
multi-core scalar
4212
3.31 Mpixels/sec
 

Memory Performance

Memory 1462
Read Sequential
single-core scalar
1083
1.33 GB/sec
 
Write Sequential
single-core scalar
1677
1.15 GB/sec
 
Stdlib Allocate
single-core scalar
865
3.23 Mallocs/sec
 
Stdlib Write
single-core scalar
1660
3.44 GB/sec
 
Stdlib Copy
single-core scalar
2027
2.09 GB/sec
 

Stream Performance

Stream 2162
Stream Copy
single-core scalar
1913
2.62 GB/sec
 
Stream Copy
single-core vector
2942
3.82 GB/sec
 
Stream Scale
single-core scalar
1833
2.38 GB/sec
 
Stream Scale
single-core vector
3318
4.48 GB/sec
 
Stream Add
single-core scalar
610
944 MB/sec
 
Stream Add
single-core vector
3456
4.81 GB/sec
 
Stream Triad
single-core scalar
701
993 MB/sec
 
Stream Triad
single-core vector
2530
4.74 GB/sec