Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3906 5374
Floating Point Processor floating point performance 7135
Memory Memory performance 4984
Stream Memory bandwidth performance 5136

Result Information

User kenp
Upload Date Thu, 08 Sep 2011 04:02:19 +0000
Views 2

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7 (Build 11A2063)
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.B00.1106300929
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3906
Blowfish
single-core scalar
1666
73.2 MB/sec
 
Blowfish
multi-core scalar
5163
212 MB/sec
 
Text Compress
single-core scalar
2257
7.22 MB/sec
 
Text Compress
multi-core scalar
5458
17.9 MB/sec
 
Text Decompress
single-core scalar
2459
10.1 MB/sec
 
Text Decompress
multi-core scalar
6121
24.4 MB/sec
 
Image Compress
single-core scalar
1896
15.7 Mpixels/sec
 
Image Compress
multi-core scalar
4624
38.9 Mpixels/sec
 
Image Decompress
single-core scalar
1930
32.4 Mpixels/sec
 
Image Decompress
multi-core scalar
4065
66.3 Mpixels/sec
 
Lua
single-core scalar
3517
1.35 Mnodes/sec
 
Lua
multi-core scalar
7721
2.97 Mnodes/sec
 

Floating Point Performance

Floating Point 7135
Mandelbrot
single-core scalar
2257
1.50 Gflops
 
Mandelbrot
multi-core scalar
7310
4.78 Gflops
 
Dot Product
single-core scalar
3624
1.75 Gflops
 
Dot Product
multi-core scalar
9206
4.20 Gflops
 
Dot Product
single-core vector
4377
5.24 Gflops
 
Dot Product
multi-core vector
10907
11.3 Gflops
 
LU Decomposition
single-core scalar
1073
955 Mflops
 
LU Decomposition
multi-core scalar
1882
1.65 Gflops
 
Primality Test
single-core scalar
5304
792 Mflops
 
Primality Test
multi-core scalar
9491
1.76 Gflops
 
Sharpen Image
single-core scalar
4998
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14354
33.1 Mpixels/sec
 
Blur Image
single-core scalar
6018
4.76 Mpixels/sec
 
Blur Image
multi-core scalar
19098
15.0 Mpixels/sec
 

Memory Performance

Memory 4984
Read Sequential
single-core scalar
5587
6.84 GB/sec
 
Write Sequential
single-core scalar
8197
5.61 GB/sec
 
Stdlib Allocate
single-core scalar
3213
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3495
7.23 GB/sec
 
Stdlib Copy
single-core scalar
4428
4.57 GB/sec
 

Stream Performance

Stream 5136
Stream Copy
single-core scalar
5167
7.07 GB/sec
 
Stream Copy
single-core vector
6909
8.96 GB/sec
 
Stream Scale
single-core scalar
5790
7.51 GB/sec
 
Stream Scale
single-core vector
6823
9.21 GB/sec
 
Stream Add
single-core scalar
1962
2.96 GB/sec
 
Stream Add
single-core vector
6982
9.71 GB/sec
 
Stream Triad
single-core scalar
2218
3.07 GB/sec
 
Stream Triad
single-core vector
5240
9.81 GB/sec