Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4410 5513
Floating Point Processor floating point performance 7197
Memory Memory performance 4332
Stream Memory bandwidth performance 5842

Result Information

User Sylvain ALLAIN
Upload Date Wed, 12 Oct 2011 16:14:07 +0000
Views 3

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.1 (Build 11B2118)
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.B08.1109011050
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4410
Blowfish
single-core scalar
1534
67.4 MB/sec
 
Blowfish
multi-core scalar
5023
206 MB/sec
 
Text Compress
single-core scalar
2496
7.98 MB/sec
 
Text Compress
multi-core scalar
6106
20.0 MB/sec
 
Text Decompress
single-core scalar
2679
11.0 MB/sec
 
Text Decompress
multi-core scalar
6903
27.5 MB/sec
 
Image Compress
single-core scalar
2292
18.9 Mpixels/sec
 
Image Compress
multi-core scalar
5822
49.0 Mpixels/sec
 
Image Decompress
single-core scalar
2728
45.8 Mpixels/sec
 
Image Decompress
multi-core scalar
5690
92.8 Mpixels/sec
 
Lua
single-core scalar
3734
1.44 Mnodes/sec
 
Lua
multi-core scalar
7914
3.04 Mnodes/sec
 

Floating Point Performance

Floating Point 7197
Mandelbrot
single-core scalar
2119
1.41 Gflops
 
Mandelbrot
multi-core scalar
7242
4.74 Gflops
 
Dot Product
single-core scalar
3249
1.57 Gflops
 
Dot Product
multi-core scalar
8441
3.85 Gflops
 
Dot Product
single-core vector
4006
4.80 Gflops
 
Dot Product
multi-core vector
11947
12.4 Gflops
 
LU Decomposition
single-core scalar
1799
1.60 Gflops
 
LU Decomposition
multi-core scalar
2856
2.50 Gflops
 
Primality Test
single-core scalar
5456
815 Mflops
 
Primality Test
multi-core scalar
10477
1.94 Gflops
 
Sharpen Image
single-core scalar
4547
10.6 Mpixels/sec
 
Sharpen Image
multi-core scalar
14852
34.2 Mpixels/sec
 
Blur Image
single-core scalar
5407
4.28 Mpixels/sec
 
Blur Image
multi-core scalar
18360
14.4 Mpixels/sec
 

Memory Performance

Memory 4332
Read Sequential
single-core scalar
4093
5.01 GB/sec
 
Write Sequential
single-core scalar
6630
4.53 GB/sec
 
Stdlib Allocate
single-core scalar
3115
11.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3431
7.10 GB/sec
 
Stdlib Copy
single-core scalar
4395
4.53 GB/sec
 

Stream Performance

Stream 5842
Stream Copy
single-core scalar
5015
6.86 GB/sec
 
Stream Copy
single-core vector
7001
9.08 GB/sec
 
Stream Scale
single-core scalar
5441
7.06 GB/sec
 
Stream Scale
single-core vector
6699
9.04 GB/sec
 
Stream Add
single-core scalar
5308
8.01 GB/sec
 
Stream Add
single-core vector
7159
9.96 GB/sec
 
Stream Triad
single-core scalar
4710
6.51 GB/sec
 
Stream Triad
single-core vector
5404
10.1 GB/sec