Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3697 4816
Floating Point Processor floating point performance 6582
Memory Memory performance 3948
Stream Memory bandwidth performance 4297

Result Information

User hop
Upload Date Tue, 08 Nov 2011 03:15:43 +0000
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System Information

MacBookAir4,2
Operating System Mac OS X 10.7.2 (Build 11C74)
Model MacBookAir4,2
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
L1 Data Cache 32 KB
L2 Cache 256 KB
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 3697
Blowfish
single-core scalar
1649
72.4 MB/sec
 
Blowfish
multi-core scalar
5200
213 MB/sec
 
Text Compress
single-core scalar
2103
6.73 MB/sec
 
Text Compress
multi-core scalar
5403
17.7 MB/sec
 
Text Decompress
single-core scalar
2273
9.34 MB/sec
 
Text Decompress
multi-core scalar
5629
22.4 MB/sec
 
Image Compress
single-core scalar
1658
13.7 Mpixels/sec
 
Image Compress
multi-core scalar
3980
33.5 Mpixels/sec
 
Image Decompress
single-core scalar
1710
28.7 Mpixels/sec
 
Image Decompress
multi-core scalar
4119
67.2 Mpixels/sec
 
Lua
single-core scalar
3074
1.18 Mnodes/sec
 
Lua
multi-core scalar
7574
2.91 Mnodes/sec
 

Floating Point Performance

Floating Point 6582
Mandelbrot
single-core scalar
2190
1.46 Gflops
 
Mandelbrot
multi-core scalar
6676
4.37 Gflops
 
Dot Product
single-core scalar
2662
1.29 Gflops
 
Dot Product
multi-core scalar
8843
4.03 Gflops
 
Dot Product
single-core vector
2720
3.26 Gflops
 
Dot Product
multi-core vector
10980
11.4 Gflops
 
LU Decomposition
single-core scalar
694
618 Mflops
 
LU Decomposition
multi-core scalar
2270
1.99 Gflops
 
Primality Test
single-core scalar
4082
610 Mflops
 
Primality Test
multi-core scalar
8300
1.54 Gflops
 
Sharpen Image
single-core scalar
4210
9.82 Mpixels/sec
 
Sharpen Image
multi-core scalar
14280
32.9 Mpixels/sec
 
Blur Image
single-core scalar
5503
4.35 Mpixels/sec
 
Blur Image
multi-core scalar
18750
14.7 Mpixels/sec
 

Memory Performance

Memory 3948
Read Sequential
single-core scalar
4166
5.10 GB/sec
 
Write Sequential
single-core scalar
6069
4.15 GB/sec
 
Stdlib Allocate
single-core scalar
2016
7.52 Mallocs/sec
 
Stdlib Write
single-core scalar
3252
6.73 GB/sec
 
Stdlib Copy
single-core scalar
4239
4.37 GB/sec
 

Stream Performance

Stream 4297
Stream Copy
single-core scalar
4652
6.36 GB/sec
 
Stream Copy
single-core vector
5563
7.21 GB/sec
 
Stream Scale
single-core scalar
4530
5.88 GB/sec
 
Stream Scale
single-core vector
5456
7.36 GB/sec
 
Stream Add
single-core scalar
1735
2.62 GB/sec
 
Stream Add
single-core vector
6162
8.57 GB/sec
 
Stream Triad
single-core scalar
1930
2.67 GB/sec
 
Stream Triad
single-core vector
4350
8.14 GB/sec