Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3952 5501
Floating Point Processor floating point performance 7286
Memory Memory performance 5087
Stream Memory bandwidth performance 5504

Result Information

User Luke Kwan
Upload Date Fri, 25 Nov 2011 04:33:50 +0000
Views 2

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 3952
Blowfish
single-core scalar
1720
75.6 MB/sec
 
Blowfish
multi-core scalar
5422
222 MB/sec
 
Text Compress
single-core scalar
2262
7.24 MB/sec
 
Text Compress
multi-core scalar
5493
18.0 MB/sec
 
Text Decompress
single-core scalar
2481
10.2 MB/sec
 
Text Decompress
multi-core scalar
6243
24.9 MB/sec
 
Image Compress
single-core scalar
1979
16.3 Mpixels/sec
 
Image Compress
multi-core scalar
4681
39.4 Mpixels/sec
 
Image Decompress
single-core scalar
1912
32.1 Mpixels/sec
 
Image Decompress
multi-core scalar
4044
66.0 Mpixels/sec
 
Lua
single-core scalar
3493
1.34 Mnodes/sec
 
Lua
multi-core scalar
7699
2.96 Mnodes/sec
 

Floating Point Performance

Floating Point 7286
Mandelbrot
single-core scalar
2270
1.51 Gflops
 
Mandelbrot
multi-core scalar
7451
4.88 Gflops
 
Dot Product
single-core scalar
3637
1.76 Gflops
 
Dot Product
multi-core scalar
9467
4.31 Gflops
 
Dot Product
single-core vector
4471
5.36 Gflops
 
Dot Product
multi-core vector
11115
11.6 Gflops
 
LU Decomposition
single-core scalar
1105
983 Mflops
 
LU Decomposition
multi-core scalar
2119
1.86 Gflops
 
Primality Test
single-core scalar
5389
805 Mflops
 
Primality Test
multi-core scalar
9727
1.81 Gflops
 
Sharpen Image
single-core scalar
5058
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14717
33.9 Mpixels/sec
 
Blur Image
single-core scalar
6054
4.79 Mpixels/sec
 
Blur Image
multi-core scalar
19428
15.3 Mpixels/sec
 

Memory Performance

Memory 5087
Read Sequential
single-core scalar
5713
7.00 GB/sec
 
Write Sequential
single-core scalar
8471
5.79 GB/sec
 
Stdlib Allocate
single-core scalar
3210
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3554
7.36 GB/sec
 
Stdlib Copy
single-core scalar
4491
4.63 GB/sec
 

Stream Performance

Stream 5504
Stream Copy
single-core scalar
6017
8.23 GB/sec
 
Stream Copy
single-core vector
7279
9.44 GB/sec
 
Stream Scale
single-core scalar
6282
8.15 GB/sec
 
Stream Scale
single-core vector
6933
9.36 GB/sec
 
Stream Add
single-core scalar
2085
3.15 GB/sec
 
Stream Add
single-core vector
7479
10.4 GB/sec
 
Stream Triad
single-core scalar
2315
3.20 GB/sec
 
Stream Triad
single-core vector
5644
10.6 GB/sec