Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3666 5156
Floating Point Processor floating point performance 6849
Memory Memory performance 4804
Stream Memory bandwidth performance 5154

Result Information

User williamli
Upload Date Sat, 03 Mar 2012 12:26:14 +0000
Views 4

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 3666
Blowfish
single-core scalar
1601
70.3 MB/sec
 
Blowfish
multi-core scalar
5133
210 MB/sec
 
Text Compress
single-core scalar
2113
6.76 MB/sec
 
Text Compress
multi-core scalar
5245
17.2 MB/sec
 
Text Decompress
single-core scalar
2342
9.62 MB/sec
 
Text Decompress
multi-core scalar
5882
23.4 MB/sec
 
Image Compress
single-core scalar
1576
13.0 Mpixels/sec
 
Image Compress
multi-core scalar
3804
32.0 Mpixels/sec
 
Image Decompress
single-core scalar
1541
25.9 Mpixels/sec
 
Image Decompress
multi-core scalar
3740
61.0 Mpixels/sec
 
Lua
single-core scalar
3675
1.42 Mnodes/sec
 
Lua
multi-core scalar
7342
2.82 Mnodes/sec
 

Floating Point Performance

Floating Point 6849
Mandelbrot
single-core scalar
2168
1.44 Gflops
 
Mandelbrot
multi-core scalar
7093
4.64 Gflops
 
Dot Product
single-core scalar
3476
1.68 Gflops
 
Dot Product
multi-core scalar
8953
4.08 Gflops
 
Dot Product
single-core vector
4079
4.89 Gflops
 
Dot Product
multi-core vector
10306
10.7 Gflops
 
LU Decomposition
single-core scalar
1002
892 Mflops
 
LU Decomposition
multi-core scalar
2003
1.76 Gflops
 
Primality Test
single-core scalar
5037
752 Mflops
 
Primality Test
multi-core scalar
9083
1.69 Gflops
 
Sharpen Image
single-core scalar
4939
11.5 Mpixels/sec
 
Sharpen Image
multi-core scalar
13461
31.0 Mpixels/sec
 
Blur Image
single-core scalar
5705
4.51 Mpixels/sec
 
Blur Image
multi-core scalar
18588
14.6 Mpixels/sec
 

Memory Performance

Memory 4804
Read Sequential
single-core scalar
5549
6.79 GB/sec
 
Write Sequential
single-core scalar
7808
5.34 GB/sec
 
Stdlib Allocate
single-core scalar
2912
10.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3457
7.16 GB/sec
 
Stdlib Copy
single-core scalar
4296
4.43 GB/sec
 

Stream Performance

Stream 5154
Stream Copy
single-core scalar
5572
7.62 GB/sec
 
Stream Copy
single-core vector
7069
9.17 GB/sec
 
Stream Scale
single-core scalar
5968
7.74 GB/sec
 
Stream Scale
single-core vector
6345
8.56 GB/sec
 
Stream Add
single-core scalar
1917
2.89 GB/sec
 
Stream Add
single-core vector
6992
9.73 GB/sec
 
Stream Triad
single-core scalar
2248
3.11 GB/sec
 
Stream Triad
single-core vector
5128
9.60 GB/sec