Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (64-bit)
Integer Processor integer performance 4699 6021
Floating Point Processor floating point performance 7882
Memory Memory performance 4872
Stream Memory bandwidth performance 6437

Result Information

User Jerry0317
Upload Date Sat, 23 Jun 2012 05:11:38 +0000
Views 3

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.4 (Build 11E53)
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.B0F.1201241549
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4699
Blowfish
single-core scalar
1647
72.4 MB/sec
 
Blowfish
multi-core scalar
5124
210 MB/sec
 
Text Compress
single-core scalar
2638
8.44 MB/sec
 
Text Compress
multi-core scalar
6223
20.4 MB/sec
 
Text Decompress
single-core scalar
2930
12.0 MB/sec
 
Text Decompress
multi-core scalar
7069
28.2 MB/sec
 
Image Compress
single-core scalar
2429
20.1 Mpixels/sec
 
Image Compress
multi-core scalar
5925
49.9 Mpixels/sec
 
Image Decompress
single-core scalar
2741
46.0 Mpixels/sec
 
Image Decompress
multi-core scalar
6096
99.5 Mpixels/sec
 
Lua
single-core scalar
4453
1.71 Mnodes/sec
 
Lua
multi-core scalar
9121
3.51 Mnodes/sec
 

Floating Point Performance

Floating Point 7882
Mandelbrot
single-core scalar
2278
1.52 Gflops
 
Mandelbrot
multi-core scalar
7457
4.88 Gflops
 
Dot Product
single-core scalar
3704
1.79 Gflops
 
Dot Product
multi-core scalar
8627
3.93 Gflops
 
Dot Product
single-core vector
4482
5.37 Gflops
 
Dot Product
multi-core vector
12193
12.7 Gflops
 
LU Decomposition
single-core scalar
2010
1.79 Gflops
 
LU Decomposition
multi-core scalar
3065
2.69 Gflops
 
Primality Test
single-core scalar
6280
938 Mflops
 
Primality Test
multi-core scalar
11894
2.21 Gflops
 
Sharpen Image
single-core scalar
5315
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16317
37.6 Mpixels/sec
 
Blur Image
single-core scalar
6173
4.89 Mpixels/sec
 
Blur Image
multi-core scalar
20558
16.2 Mpixels/sec
 

Memory Performance

Memory 4872
Read Sequential
single-core scalar
5257
6.44 GB/sec
 
Write Sequential
single-core scalar
7486
5.12 GB/sec
 
Stdlib Allocate
single-core scalar
3501
13.1 Mallocs/sec
 
Stdlib Write
single-core scalar
3489
7.22 GB/sec
 
Stdlib Copy
single-core scalar
4628
4.77 GB/sec
 

Stream Performance

Stream 6437
Stream Copy
single-core scalar
6028
8.24 GB/sec
 
Stream Copy
single-core vector
7441
9.65 GB/sec
 
Stream Scale
single-core scalar
5901
7.66 GB/sec
 
Stream Scale
single-core vector
7030
9.49 GB/sec
 
Stream Add
single-core scalar
5698
8.60 GB/sec
 
Stream Add
single-core vector
7598
10.6 GB/sec
 
Stream Triad
single-core scalar
6164
8.52 GB/sec
 
Stream Triad
single-core vector
5638
10.6 GB/sec