Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4745 6023
Floating Point Processor floating point performance 7884
Memory Memory performance 4832
Stream Memory bandwidth performance 6373

Result Information

User nbbhugo
Upload Date Mon, 17 Sep 2012 04:35:09 +0000
Views 13

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.8.1 (Build 12B19)
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 4745
Blowfish
single-core scalar
1645
72.3 MB/sec
 
Blowfish
multi-core scalar
5134
210 MB/sec
 
Text Compress
single-core scalar
2651
8.48 MB/sec
 
Text Compress
multi-core scalar
6374
20.9 MB/sec
 
Text Decompress
single-core scalar
2916
12.0 MB/sec
 
Text Decompress
multi-core scalar
6999
27.9 MB/sec
 
Image Compress
single-core scalar
2438
20.1 Mpixels/sec
 
Image Compress
multi-core scalar
6040
50.8 Mpixels/sec
 
Image Decompress
single-core scalar
2749
46.2 Mpixels/sec
 
Image Decompress
multi-core scalar
6129
100.0 Mpixels/sec
 
Lua
single-core scalar
4616
1.78 Mnodes/sec
 
Lua
multi-core scalar
9256
3.56 Mnodes/sec
 

Floating Point Performance

Floating Point 7884
Mandelbrot
single-core scalar
2278
1.52 Gflops
 
Mandelbrot
multi-core scalar
7468
4.89 Gflops
 
Dot Product
single-core scalar
3710
1.79 Gflops
 
Dot Product
multi-core scalar
8637
3.94 Gflops
 
Dot Product
single-core vector
4492
5.38 Gflops
 
Dot Product
multi-core vector
12247
12.7 Gflops
 
LU Decomposition
single-core scalar
2010
1.79 Gflops
 
LU Decomposition
multi-core scalar
3067
2.69 Gflops
 
Primality Test
single-core scalar
6285
939 Mflops
 
Primality Test
multi-core scalar
11692
2.17 Gflops
 
Sharpen Image
single-core scalar
5320
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16319
37.6 Mpixels/sec
 
Blur Image
single-core scalar
6188
4.90 Mpixels/sec
 
Blur Image
multi-core scalar
20676
16.3 Mpixels/sec
 

Memory Performance

Memory 4832
Read Sequential
single-core scalar
5274
6.46 GB/sec
 
Write Sequential
single-core scalar
7479
5.12 GB/sec
 
Stdlib Allocate
single-core scalar
3437
12.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3501
7.25 GB/sec
 
Stdlib Copy
single-core scalar
4469
4.61 GB/sec
 

Stream Performance

Stream 6373
Stream Copy
single-core scalar
6026
8.24 GB/sec
 
Stream Copy
single-core vector
7183
9.31 GB/sec
 
Stream Scale
single-core scalar
5901
7.66 GB/sec
 
Stream Scale
single-core vector
7114
9.60 GB/sec
 
Stream Add
single-core scalar
5737
8.66 GB/sec
 
Stream Add
single-core vector
7566
10.5 GB/sec
 
Stream Triad
single-core scalar
6211
8.58 GB/sec
 
Stream Triad
single-core vector
5247
9.82 GB/sec