Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1294 1839
Floating Point Processor floating point performance 2227
Memory Memory performance 1891
Stream Memory bandwidth performance 2292

Result Information

Upload Date Wed, 23 May 2012 15:23:24 +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.B0F.1201241549
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 1294
Blowfish
single-core scalar
515
22.6 MB/sec
 
Blowfish
multi-core scalar
1742
71.4 MB/sec
 
Text Compress
single-core scalar
674
2.16 MB/sec
 
Text Compress
multi-core scalar
1826
5.99 MB/sec
 
Text Decompress
single-core scalar
733
3.01 MB/sec
 
Text Decompress
multi-core scalar
2055
8.19 MB/sec
 
Image Compress
single-core scalar
586
4.85 Mpixels/sec
 
Image Compress
multi-core scalar
1592
13.4 Mpixels/sec
 
Image Decompress
single-core scalar
576
9.67 Mpixels/sec
 
Image Decompress
multi-core scalar
1383
22.6 Mpixels/sec
 
Lua
single-core scalar
1148
442 Knodes/sec
 
Lua
multi-core scalar
2699
1.04 Mnodes/sec
 

Floating Point Performance

Floating Point 2227
Mandelbrot
single-core scalar
676
450 Mflops
 
Mandelbrot
multi-core scalar
2475
1.62 Gflops
 
Dot Product
single-core scalar
1084
524 Mflops
 
Dot Product
multi-core scalar
3151
1.44 Gflops
 
Dot Product
single-core vector
1314
1.57 Gflops
 
Dot Product
multi-core vector
3636
3.78 Gflops
 
LU Decomposition
single-core scalar
329
293 Mflops
 
LU Decomposition
multi-core scalar
700
614 Mflops
 
Primality Test
single-core scalar
1566
234 Mflops
 
Primality Test
multi-core scalar
3230
600 Mflops
 
Sharpen Image
single-core scalar
1496
3.49 Mpixels/sec
 
Sharpen Image
multi-core scalar
4381
10.1 Mpixels/sec
 
Blur Image
single-core scalar
1787
1.41 Mpixels/sec
 
Blur Image
multi-core scalar
5359
4.21 Mpixels/sec
 

Memory Performance

Memory 1891
Read Sequential
single-core scalar
1837
2.25 GB/sec
 
Write Sequential
single-core scalar
2521
1.72 GB/sec
 
Stdlib Allocate
single-core scalar
960
3.58 Mallocs/sec
 
Stdlib Write
single-core scalar
1855
3.84 GB/sec
 
Stdlib Copy
single-core scalar
2282
2.35 GB/sec
 

Stream Performance

Stream 2292
Stream Copy
single-core scalar
1953
2.67 GB/sec
 
Stream Copy
single-core vector
3547
4.60 GB/sec
 
Stream Scale
single-core scalar
2045
2.65 GB/sec
 
Stream Scale
single-core vector
3435
4.64 GB/sec
 
Stream Add
single-core scalar
619
957 MB/sec
 
Stream Add
single-core vector
3471
4.83 GB/sec
 
Stream Triad
single-core scalar
706
1000 MB/sec
 
Stream Triad
single-core vector
2560
4.79 GB/sec