Section Description Score Geekbench Score
Geekbench 2.2.6 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3983 5457
Floating Point Processor floating point performance 7266
Memory Memory performance 5027
Stream Memory bandwidth performance 5149

Result Information

Upload Date Thu, 16 Feb 2012 23:47:39 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.8 (Build 12A128p)
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 3983
Blowfish
single-core scalar
1727
75.9 MB/sec
 
Blowfish
multi-core scalar
5427
222 MB/sec
 
Text Compress
single-core scalar
2261
7.23 MB/sec
 
Text Compress
multi-core scalar
5497
18.0 MB/sec
 
Text Decompress
single-core scalar
2408
9.90 MB/sec
 
Text Decompress
multi-core scalar
6128
24.4 MB/sec
 
Image Compress
single-core scalar
1970
16.3 Mpixels/sec
 
Image Compress
multi-core scalar
4805
40.4 Mpixels/sec
 
Image Decompress
single-core scalar
1942
32.6 Mpixels/sec
 
Image Decompress
multi-core scalar
4089
66.7 Mpixels/sec
 
Lua
single-core scalar
3725
1.43 Mnodes/sec
 
Lua
multi-core scalar
7822
3.01 Mnodes/sec
 

Floating Point Performance

Floating Point 7266
Mandelbrot
single-core scalar
2270
1.51 Gflops
 
Mandelbrot
multi-core scalar
7459
4.88 Gflops
 
Dot Product
single-core scalar
3635
1.76 Gflops
 
Dot Product
multi-core scalar
9473
4.32 Gflops
 
Dot Product
single-core vector
4399
5.27 Gflops
 
Dot Product
multi-core vector
11077
11.5 Gflops
 
LU Decomposition
single-core scalar
1099
978 Mflops
 
LU Decomposition
multi-core scalar
2107
1.85 Gflops
 
Primality Test
single-core scalar
5331
796 Mflops
 
Primality Test
multi-core scalar
9707
1.80 Gflops
 
Sharpen Image
single-core scalar
5003
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14749
34.0 Mpixels/sec
 
Blur Image
single-core scalar
6001
4.75 Mpixels/sec
 
Blur Image
multi-core scalar
19427
15.3 Mpixels/sec
 

Memory Performance

Memory 5027
Read Sequential
single-core scalar
5634
6.90 GB/sec
 
Write Sequential
single-core scalar
8293
5.67 GB/sec
 
Stdlib Allocate
single-core scalar
3265
12.2 Mallocs/sec
 
Stdlib Write
single-core scalar
3509
7.26 GB/sec
 
Stdlib Copy
single-core scalar
4437
4.57 GB/sec
 

Stream Performance

Stream 5149
Stream Copy
single-core scalar
5704
7.80 GB/sec
 
Stream Copy
single-core vector
6931
8.99 GB/sec
 
Stream Scale
single-core scalar
5597
7.26 GB/sec
 
Stream Scale
single-core vector
6525
8.81 GB/sec
 
Stream Add
single-core scalar
1964
2.96 GB/sec
 
Stream Add
single-core vector
7076
9.84 GB/sec
 
Stream Triad
single-core scalar
2240
3.10 GB/sec
 
Stream Triad
single-core vector
5159
9.66 GB/sec