Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3554 4928
Floating Point Processor floating point performance 6446
Memory Memory performance 4598
Stream Memory bandwidth performance 5087

Result Information

User samj875
Upload Date Thu, 20 Oct 2011 01:56:35 +0000
Views 3

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.B08.1109011050
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3554
Blowfish
single-core scalar
1580
69.4 MB/sec
 
Blowfish
multi-core scalar
4929
202 MB/sec
 
Text Compress
single-core scalar
2080
6.65 MB/sec
 
Text Compress
multi-core scalar
5000
16.4 MB/sec
 
Text Decompress
single-core scalar
2167
8.91 MB/sec
 
Text Decompress
multi-core scalar
5636
22.5 MB/sec
 
Image Compress
single-core scalar
1766
14.6 Mpixels/sec
 
Image Compress
multi-core scalar
4302
36.2 Mpixels/sec
 
Image Decompress
single-core scalar
1738
29.2 Mpixels/sec
 
Image Decompress
multi-core scalar
3781
61.7 Mpixels/sec
 
Lua
single-core scalar
3204
1.23 Mnodes/sec
 
Lua
multi-core scalar
6476
2.49 Mnodes/sec
 

Floating Point Performance

Floating Point 6446
Mandelbrot
single-core scalar
2111
1.40 Gflops
 
Mandelbrot
multi-core scalar
6793
4.45 Gflops
 
Dot Product
single-core scalar
3300
1.59 Gflops
 
Dot Product
multi-core scalar
8163
3.72 Gflops
 
Dot Product
single-core vector
4010
4.80 Gflops
 
Dot Product
multi-core vector
9392
9.77 Gflops
 
LU Decomposition
single-core scalar
1045
930 Mflops
 
LU Decomposition
multi-core scalar
1532
1.34 Gflops
 
Primality Test
single-core scalar
4980
744 Mflops
 
Primality Test
multi-core scalar
8074
1.50 Gflops
 
Sharpen Image
single-core scalar
4697
11.0 Mpixels/sec
 
Sharpen Image
multi-core scalar
12907
29.7 Mpixels/sec
 
Blur Image
single-core scalar
5721
4.53 Mpixels/sec
 
Blur Image
multi-core scalar
17523
13.8 Mpixels/sec
 

Memory Performance

Memory 4598
Read Sequential
single-core scalar
5238
6.41 GB/sec
 
Write Sequential
single-core scalar
7131
4.88 GB/sec
 
Stdlib Allocate
single-core scalar
2935
11.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3350
6.93 GB/sec
 
Stdlib Copy
single-core scalar
4337
4.47 GB/sec
 

Stream Performance

Stream 5087
Stream Copy
single-core scalar
5616
7.68 GB/sec
 
Stream Copy
single-core vector
6835
8.86 GB/sec
 
Stream Scale
single-core scalar
5800
7.53 GB/sec
 
Stream Scale
single-core vector
6468
8.73 GB/sec
 
Stream Add
single-core scalar
1842
2.78 GB/sec
 
Stream Add
single-core vector
7020
9.77 GB/sec
 
Stream Triad
single-core scalar
2056
2.84 GB/sec
 
Stream Triad
single-core vector
5059
9.47 GB/sec