Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1214 1777
Floating Point Processor floating point performance 2196
Memory Memory performance 1817
Stream Memory bandwidth performance 2204

Result Information

Upload Date Sun, 06 May 2012 11:44:46 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D50d)
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 1214
Blowfish
single-core scalar
498
21.9 MB/sec
 
Blowfish
multi-core scalar
1663
68.2 MB/sec
 
Text Compress
single-core scalar
655
2.10 MB/sec
 
Text Compress
multi-core scalar
1713
5.62 MB/sec
 
Text Decompress
single-core scalar
708
2.91 MB/sec
 
Text Decompress
multi-core scalar
1888
7.52 MB/sec
 
Image Compress
single-core scalar
584
4.83 Mpixels/sec
 
Image Compress
multi-core scalar
1537
12.9 Mpixels/sec
 
Image Decompress
single-core scalar
550
9.24 Mpixels/sec
 
Image Decompress
multi-core scalar
1179
19.2 Mpixels/sec
 
Lua
single-core scalar
1094
421 Knodes/sec
 
Lua
multi-core scalar
2504
963 Knodes/sec
 

Floating Point Performance

Floating Point 2196
Mandelbrot
single-core scalar
673
448 Mflops
 
Mandelbrot
multi-core scalar
2321
1.52 Gflops
 
Dot Product
single-core scalar
1069
517 Mflops
 
Dot Product
multi-core scalar
2885
1.32 Gflops
 
Dot Product
single-core vector
1287
1.54 Gflops
 
Dot Product
multi-core vector
3502
3.64 Gflops
 
LU Decomposition
single-core scalar
319
285 Mflops
 
LU Decomposition
multi-core scalar
677
594 Mflops
 
Primality Test
single-core scalar
1508
225 Mflops
 
Primality Test
multi-core scalar
2987
554 Mflops
 
Sharpen Image
single-core scalar
1453
3.39 Mpixels/sec
 
Sharpen Image
multi-core scalar
4504
10.4 Mpixels/sec
 
Blur Image
single-core scalar
1778
1.41 Mpixels/sec
 
Blur Image
multi-core scalar
5792
4.55 Mpixels/sec
 

Memory Performance

Memory 1817
Read Sequential
single-core scalar
1767
2.16 GB/sec
 
Write Sequential
single-core scalar
2404
1.64 GB/sec
 
Stdlib Allocate
single-core scalar
809
3.02 Mallocs/sec
 
Stdlib Write
single-core scalar
1825
3.78 GB/sec
 
Stdlib Copy
single-core scalar
2283
2.35 GB/sec
 

Stream Performance

Stream 2204
Stream Copy
single-core scalar
1558
2.13 GB/sec
 
Stream Copy
single-core vector
3496
4.53 GB/sec
 
Stream Scale
single-core scalar
1977
2.57 GB/sec
 
Stream Scale
single-core vector
3356
4.53 GB/sec
 
Stream Add
single-core scalar
610
943 MB/sec
 
Stream Add
single-core vector
3444
4.79 GB/sec
 
Stream Triad
single-core scalar
694
983 MB/sec
 
Stream Triad
single-core vector
2499
4.68 GB/sec