Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X x86 (32-bit)
Integer Processor integer performance 4011 5481
Floating Point Processor floating point performance 7273
Memory Memory performance 5088
Stream Memory bandwidth performance 5140

Result Information

User murchman
Upload Date Wed, 21 Mar 2012 13:04:18 +0000
Views 5

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D50)
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 4011
Blowfish
single-core scalar
1728
75.9 MB/sec
 
Blowfish
multi-core scalar
5412
222 MB/sec
 
Text Compress
single-core scalar
2271
7.27 MB/sec
 
Text Compress
multi-core scalar
5471
17.9 MB/sec
 
Text Decompress
single-core scalar
2474
10.2 MB/sec
 
Text Decompress
multi-core scalar
6217
24.8 MB/sec
 
Image Compress
single-core scalar
1965
16.2 Mpixels/sec
 
Image Compress
multi-core scalar
4723
39.7 Mpixels/sec
 
Image Decompress
single-core scalar
1955
32.8 Mpixels/sec
 
Image Decompress
multi-core scalar
4041
65.9 Mpixels/sec
 
Lua
single-core scalar
3868
1.49 Mnodes/sec
 
Lua
multi-core scalar
8009
3.08 Mnodes/sec
 

Floating Point Performance

Floating Point 7273
Mandelbrot
single-core scalar
2270
1.51 Gflops
 
Mandelbrot
multi-core scalar
7432
4.86 Gflops
 
Dot Product
single-core scalar
3643
1.76 Gflops
 
Dot Product
multi-core scalar
9460
4.31 Gflops
 
Dot Product
single-core vector
4476
5.36 Gflops
 
Dot Product
multi-core vector
11127
11.6 Gflops
 
LU Decomposition
single-core scalar
1105
983 Mflops
 
LU Decomposition
multi-core scalar
2113
1.85 Gflops
 
Primality Test
single-core scalar
5380
804 Mflops
 
Primality Test
multi-core scalar
9712
1.80 Gflops
 
Sharpen Image
single-core scalar
5047
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14728
33.9 Mpixels/sec
 
Blur Image
single-core scalar
6057
4.79 Mpixels/sec
 
Blur Image
multi-core scalar
19284
15.2 Mpixels/sec
 

Memory Performance

Memory 5088
Read Sequential
single-core scalar
5681
6.96 GB/sec
 
Write Sequential
single-core scalar
8342
5.71 GB/sec
 
Stdlib Allocate
single-core scalar
3238
12.1 Mallocs/sec
 
Stdlib Write
single-core scalar
3510
7.27 GB/sec
 
Stdlib Copy
single-core scalar
4673
4.82 GB/sec
 

Stream Performance

Stream 5140
Stream Copy
single-core scalar
5420
7.41 GB/sec
 
Stream Copy
single-core vector
6856
8.89 GB/sec
 
Stream Scale
single-core scalar
5588
7.25 GB/sec
 
Stream Scale
single-core vector
6612
8.92 GB/sec
 
Stream Add
single-core scalar
1998
3.02 GB/sec
 
Stream Add
single-core vector
7206
10.0 GB/sec
 
Stream Triad
single-core scalar
2262
3.13 GB/sec
 
Stream Triad
single-core vector
5184
9.70 GB/sec