Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4648 5935
Floating Point Processor floating point performance 7818
Memory Memory performance 4838
Stream Memory bandwidth performance 6046

Result Information

User Type_g
Upload Date Wed, 21 Dec 2011 11:51:58 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.2 (Build 11C74)
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 4648
Blowfish
single-core scalar
1636
71.9 MB/sec
 
Blowfish
multi-core scalar
5123
210 MB/sec
 
Text Compress
single-core scalar
2646
8.46 MB/sec
 
Text Compress
multi-core scalar
6346
20.8 MB/sec
 
Text Decompress
single-core scalar
2889
11.9 MB/sec
 
Text Decompress
multi-core scalar
7263
28.9 MB/sec
 
Image Compress
single-core scalar
2391
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5955
50.1 Mpixels/sec
 
Image Decompress
single-core scalar
2734
45.9 Mpixels/sec
 
Image Decompress
multi-core scalar
6120
99.9 Mpixels/sec
 
Lua
single-core scalar
4253
1.64 Mnodes/sec
 
Lua
multi-core scalar
8424
3.24 Mnodes/sec
 

Floating Point Performance

Floating Point 7818
Mandelbrot
single-core scalar
2266
1.51 Gflops
 
Mandelbrot
multi-core scalar
7445
4.87 Gflops
 
Dot Product
single-core scalar
3685
1.78 Gflops
 
Dot Product
multi-core scalar
8822
4.02 Gflops
 
Dot Product
single-core vector
4477
5.36 Gflops
 
Dot Product
multi-core vector
12207
12.7 Gflops
 
LU Decomposition
single-core scalar
1989
1.77 Gflops
 
LU Decomposition
multi-core scalar
3056
2.68 Gflops
 
Primality Test
single-core scalar
6238
932 Mflops
 
Primality Test
multi-core scalar
11513
2.14 Gflops
 
Sharpen Image
single-core scalar
5245
12.2 Mpixels/sec
 
Sharpen Image
multi-core scalar
15786
36.4 Mpixels/sec
 
Blur Image
single-core scalar
6125
4.85 Mpixels/sec
 
Blur Image
multi-core scalar
20611
16.2 Mpixels/sec
 

Memory Performance

Memory 4838
Read Sequential
single-core scalar
5253
6.43 GB/sec
 
Write Sequential
single-core scalar
7509
5.14 GB/sec
 
Stdlib Allocate
single-core scalar
3364
12.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3547
7.34 GB/sec
 
Stdlib Copy
single-core scalar
4519
4.66 GB/sec
 

Stream Performance

Stream 6046
Stream Copy
single-core scalar
5362
7.33 GB/sec
 
Stream Copy
single-core vector
7117
9.23 GB/sec
 
Stream Scale
single-core scalar
5437
7.05 GB/sec
 
Stream Scale
single-core vector
6933
9.36 GB/sec
 
Stream Add
single-core scalar
5295
7.99 GB/sec
 
Stream Add
single-core vector
7180
9.99 GB/sec
 
Stream Triad
single-core scalar
5695
7.87 GB/sec
 
Stream Triad
single-core vector
5355
10.0 GB/sec