Section Description Score Geekbench Score
Geekbench 2.2.6 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3970 5479
Floating Point Processor floating point performance 7288
Memory Memory performance 5084
Stream Memory bandwidth performance 5227

Result Information

Upload Date Thu, 16 Feb 2012 23:55:59 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D50b)
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 3970
Blowfish
single-core scalar
1728
75.9 MB/sec
 
Blowfish
multi-core scalar
5412
222 MB/sec
 
Text Compress
single-core scalar
2268
7.25 MB/sec
 
Text Compress
multi-core scalar
5462
17.9 MB/sec
 
Text Decompress
single-core scalar
2407
9.89 MB/sec
 
Text Decompress
multi-core scalar
6043
24.1 MB/sec
 
Image Compress
single-core scalar
1978
16.3 Mpixels/sec
 
Image Compress
multi-core scalar
4747
39.9 Mpixels/sec
 
Image Decompress
single-core scalar
1952
32.8 Mpixels/sec
 
Image Decompress
multi-core scalar
4067
66.4 Mpixels/sec
 
Lua
single-core scalar
3755
1.45 Mnodes/sec
 
Lua
multi-core scalar
7824
3.01 Mnodes/sec
 

Floating Point Performance

Floating Point 7288
Mandelbrot
single-core scalar
2268
1.51 Gflops
 
Mandelbrot
multi-core scalar
7446
4.87 Gflops
 
Dot Product
single-core scalar
3644
1.76 Gflops
 
Dot Product
multi-core scalar
9468
4.31 Gflops
 
Dot Product
single-core vector
4474
5.36 Gflops
 
Dot Product
multi-core vector
11145
11.6 Gflops
 
LU Decomposition
single-core scalar
1106
984 Mflops
 
LU Decomposition
multi-core scalar
2119
1.86 Gflops
 
Primality Test
single-core scalar
5365
801 Mflops
 
Primality Test
multi-core scalar
9753
1.81 Gflops
 
Sharpen Image
single-core scalar
5034
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14716
33.9 Mpixels/sec
 
Blur Image
single-core scalar
6062
4.80 Mpixels/sec
 
Blur Image
multi-core scalar
19442
15.3 Mpixels/sec
 

Memory Performance

Memory 5084
Read Sequential
single-core scalar
5658
6.93 GB/sec
 
Write Sequential
single-core scalar
8350
5.71 GB/sec
 
Stdlib Allocate
single-core scalar
3217
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3522
7.29 GB/sec
 
Stdlib Copy
single-core scalar
4677
4.82 GB/sec
 

Stream Performance

Stream 5227
Stream Copy
single-core scalar
5325
7.28 GB/sec
 
Stream Copy
single-core vector
7285
9.45 GB/sec
 
Stream Scale
single-core scalar
5628
7.30 GB/sec
 
Stream Scale
single-core vector
6993
9.44 GB/sec
 
Stream Add
single-core scalar
1980
2.99 GB/sec
 
Stream Add
single-core vector
7016
9.76 GB/sec
 
Stream Triad
single-core scalar
2266
3.13 GB/sec
 
Stream Triad
single-core vector
5325
9.97 GB/sec