Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1220 1772
Floating Point Processor floating point performance 2159
Memory Memory performance 1809
Stream Memory bandwidth performance 2276

Result Information

Upload Date Sun, 06 May 2012 16:22:22 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D50)
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.B0F.1201241549
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 1220
Blowfish
single-core scalar
513
22.6 MB/sec
 
Blowfish
multi-core scalar
1613
66.1 MB/sec
 
Text Compress
single-core scalar
668
2.14 MB/sec
 
Text Compress
multi-core scalar
1806
5.93 MB/sec
 
Text Decompress
single-core scalar
665
2.74 MB/sec
 
Text Decompress
multi-core scalar
1985
7.91 MB/sec
 
Image Compress
single-core scalar
588
4.86 Mpixels/sec
 
Image Compress
multi-core scalar
1587
13.4 Mpixels/sec
 
Image Decompress
single-core scalar
582
9.77 Mpixels/sec
 
Image Decompress
multi-core scalar
1348
22.0 Mpixels/sec
 
Lua
single-core scalar
1145
441 Knodes/sec
 
Lua
multi-core scalar
2151
827 Knodes/sec
 

Floating Point Performance

Floating Point 2159
Mandelbrot
single-core scalar
673
448 Mflops
 
Mandelbrot
multi-core scalar
1998
1.31 Gflops
 
Dot Product
single-core scalar
1030
498 Mflops
 
Dot Product
multi-core scalar
2633
1.20 Gflops
 
Dot Product
single-core vector
1258
1.51 Gflops
 
Dot Product
multi-core vector
2997
3.12 Gflops
 
LU Decomposition
single-core scalar
323
288 Mflops
 
LU Decomposition
multi-core scalar
692
607 Mflops
 
Primality Test
single-core scalar
1584
237 Mflops
 
Primality Test
multi-core scalar
2826
525 Mflops
 
Sharpen Image
single-core scalar
1497
3.49 Mpixels/sec
 
Sharpen Image
multi-core scalar
4736
10.9 Mpixels/sec
 
Blur Image
single-core scalar
1801
1.43 Mpixels/sec
 
Blur Image
multi-core scalar
6180
4.86 Mpixels/sec
 

Memory Performance

Memory 1809
Read Sequential
single-core scalar
1633
2.00 GB/sec
 
Write Sequential
single-core scalar
2532
1.73 GB/sec
 
Stdlib Allocate
single-core scalar
935
3.49 Mallocs/sec
 
Stdlib Write
single-core scalar
1673
3.46 GB/sec
 
Stdlib Copy
single-core scalar
2274
2.34 GB/sec
 

Stream Performance

Stream 2276
Stream Copy
single-core scalar
1939
2.65 GB/sec
 
Stream Copy
single-core vector
3510
4.55 GB/sec
 
Stream Scale
single-core scalar
2038
2.65 GB/sec
 
Stream Scale
single-core vector
3414
4.61 GB/sec
 
Stream Add
single-core scalar
594
919 MB/sec
 
Stream Add
single-core vector
3462
4.82 GB/sec
 
Stream Triad
single-core scalar
694
983 MB/sec
 
Stream Triad
single-core vector
2559
4.79 GB/sec