Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (64-bit)
Integer Processor integer performance 4660 5867
Floating Point Processor floating point performance 7588
Memory Memory performance 4818
Stream Memory bandwidth performance 6172

Result Information

User Jerry0317
Upload Date Tue, 31 Jul 2012 19:08:59 +0000
Views 1

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 4660
Blowfish
single-core scalar
1640
72.0 MB/sec
 
Blowfish
multi-core scalar
5108
209 MB/sec
 
Text Compress
single-core scalar
2606
8.34 MB/sec
 
Text Compress
multi-core scalar
6112
20.1 MB/sec
 
Text Decompress
single-core scalar
2845
11.7 MB/sec
 
Text Decompress
multi-core scalar
6928
27.6 MB/sec
 
Image Compress
single-core scalar
2391
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5963
50.2 Mpixels/sec
 
Image Decompress
single-core scalar
2741
46.0 Mpixels/sec
 
Image Decompress
multi-core scalar
6108
99.7 Mpixels/sec
 
Lua
single-core scalar
4432
1.71 Mnodes/sec
 
Lua
multi-core scalar
9048
3.48 Mnodes/sec
 

Floating Point Performance

Floating Point 7588
Mandelbrot
single-core scalar
2253
1.50 Gflops
 
Mandelbrot
multi-core scalar
7401
4.84 Gflops
 
Dot Product
single-core scalar
3693
1.78 Gflops
 
Dot Product
multi-core scalar
8517
3.88 Gflops
 
Dot Product
single-core vector
4410
5.28 Gflops
 
Dot Product
multi-core vector
12146
12.6 Gflops
 
LU Decomposition
single-core scalar
1993
1.77 Gflops
 
LU Decomposition
multi-core scalar
3049
2.67 Gflops
 
Primality Test
single-core scalar
6133
916 Mflops
 
Primality Test
multi-core scalar
11070
2.05 Gflops
 
Sharpen Image
single-core scalar
5025
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
15680
36.1 Mpixels/sec
 
Blur Image
single-core scalar
6099
4.83 Mpixels/sec
 
Blur Image
multi-core scalar
18773
14.8 Mpixels/sec
 

Memory Performance

Memory 4818
Read Sequential
single-core scalar
5114
6.26 GB/sec
 
Write Sequential
single-core scalar
7400
5.06 GB/sec
 
Stdlib Allocate
single-core scalar
3418
12.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3538
7.32 GB/sec
 
Stdlib Copy
single-core scalar
4622
4.76 GB/sec
 

Stream Performance

Stream 6172
Stream Copy
single-core scalar
5839
7.98 GB/sec
 
Stream Copy
single-core vector
6819
8.84 GB/sec
 
Stream Scale
single-core scalar
5601
7.27 GB/sec
 
Stream Scale
single-core vector
6841
9.23 GB/sec
 
Stream Add
single-core scalar
5671
8.56 GB/sec
 
Stream Add
single-core vector
7078
9.85 GB/sec
 
Stream Triad
single-core scalar
6128
8.47 GB/sec
 
Stream Triad
single-core vector
5399
10.1 GB/sec