Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X x86 (32-bit)
Integer Processor integer performance 4017 5501
Floating Point Processor floating point performance 7282
Memory Memory performance 5126
Stream Memory bandwidth performance 5216

Result Information

User sporadicMotion
Upload Date Sun, 18 Mar 2012 04:21:02 +0000
Views 9

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.8 (Build 12A128p)
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 4017
Blowfish
single-core scalar
1719
75.5 MB/sec
 
Blowfish
multi-core scalar
5424
222 MB/sec
 
Text Compress
single-core scalar
2269
7.26 MB/sec
 
Text Compress
multi-core scalar
5530
18.1 MB/sec
 
Text Decompress
single-core scalar
2485
10.2 MB/sec
 
Text Decompress
multi-core scalar
6178
24.6 MB/sec
 
Image Compress
single-core scalar
1968
16.3 Mpixels/sec
 
Image Compress
multi-core scalar
4701
39.6 Mpixels/sec
 
Image Decompress
single-core scalar
1946
32.7 Mpixels/sec
 
Image Decompress
multi-core scalar
4054
66.1 Mpixels/sec
 
Lua
single-core scalar
3838
1.48 Mnodes/sec
 
Lua
multi-core scalar
8100
3.12 Mnodes/sec
 

Floating Point Performance

Floating Point 7282
Mandelbrot
single-core scalar
2272
1.51 Gflops
 
Mandelbrot
multi-core scalar
7459
4.88 Gflops
 
Dot Product
single-core scalar
3648
1.76 Gflops
 
Dot Product
multi-core scalar
9480
4.32 Gflops
 
Dot Product
single-core vector
4485
5.37 Gflops
 
Dot Product
multi-core vector
11139
11.6 Gflops
 
LU Decomposition
single-core scalar
1105
984 Mflops
 
LU Decomposition
multi-core scalar
2119
1.86 Gflops
 
Primality Test
single-core scalar
5365
801 Mflops
 
Primality Test
multi-core scalar
9576
1.78 Gflops
 
Sharpen Image
single-core scalar
5041
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14683
33.8 Mpixels/sec
 
Blur Image
single-core scalar
6067
4.80 Mpixels/sec
 
Blur Image
multi-core scalar
19510
15.3 Mpixels/sec
 

Memory Performance

Memory 5126
Read Sequential
single-core scalar
5683
6.96 GB/sec
 
Write Sequential
single-core scalar
8392
5.74 GB/sec
 
Stdlib Allocate
single-core scalar
3289
12.3 Mallocs/sec
 
Stdlib Write
single-core scalar
3543
7.33 GB/sec
 
Stdlib Copy
single-core scalar
4726
4.87 GB/sec
 

Stream Performance

Stream 5216
Stream Copy
single-core scalar
5799
7.93 GB/sec
 
Stream Copy
single-core vector
6939
9.00 GB/sec
 
Stream Scale
single-core scalar
5605
7.27 GB/sec
 
Stream Scale
single-core vector
6653
8.98 GB/sec
 
Stream Add
single-core scalar
1982
2.99 GB/sec
 
Stream Add
single-core vector
7175
9.98 GB/sec
 
Stream Triad
single-core scalar
2265
3.13 GB/sec
 
Stream Triad
single-core vector
5317
9.95 GB/sec