Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3949 5496
Floating Point Processor floating point performance 7282
Memory Memory performance 5059
Stream Memory bandwidth performance 5543

Result Information

User jerrycn3675
Upload Date Mon, 16 Jan 2012 06:51:26 +0000
Views 1

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.2 (Build 11C74)
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.B0E.1110141154
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3949
Blowfish
single-core scalar
1730
76.0 MB/sec
 
Blowfish
multi-core scalar
5421
222 MB/sec
 
Text Compress
single-core scalar
2272
7.27 MB/sec
 
Text Compress
multi-core scalar
5500
18.0 MB/sec
 
Text Decompress
single-core scalar
2477
10.2 MB/sec
 
Text Decompress
multi-core scalar
6175
24.6 MB/sec
 
Image Compress
single-core scalar
1966
16.2 Mpixels/sec
 
Image Compress
multi-core scalar
4714
39.7 Mpixels/sec
 
Image Decompress
single-core scalar
1956
32.9 Mpixels/sec
 
Image Decompress
multi-core scalar
4043
66.0 Mpixels/sec
 
Lua
single-core scalar
3496
1.35 Mnodes/sec
 
Lua
multi-core scalar
7641
2.94 Mnodes/sec
 

Floating Point Performance

Floating Point 7282
Mandelbrot
single-core scalar
2272
1.51 Gflops
 
Mandelbrot
multi-core scalar
7449
4.87 Gflops
 
Dot Product
single-core scalar
3640
1.76 Gflops
 
Dot Product
multi-core scalar
9456
4.31 Gflops
 
Dot Product
single-core vector
4485
5.37 Gflops
 
Dot Product
multi-core vector
11094
11.5 Gflops
 
LU Decomposition
single-core scalar
1106
985 Mflops
 
LU Decomposition
multi-core scalar
2119
1.86 Gflops
 
Primality Test
single-core scalar
5397
806 Mflops
 
Primality Test
multi-core scalar
9709
1.80 Gflops
 
Sharpen Image
single-core scalar
5052
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14717
33.9 Mpixels/sec
 
Blur Image
single-core scalar
6070
4.80 Mpixels/sec
 
Blur Image
multi-core scalar
19393
15.2 Mpixels/sec
 

Memory Performance

Memory 5059
Read Sequential
single-core scalar
5704
6.99 GB/sec
 
Write Sequential
single-core scalar
8361
5.72 GB/sec
 
Stdlib Allocate
single-core scalar
3217
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3537
7.32 GB/sec
 
Stdlib Copy
single-core scalar
4479
4.62 GB/sec
 

Stream Performance

Stream 5543
Stream Copy
single-core scalar
5989
8.19 GB/sec
 
Stream Copy
single-core vector
7446
9.66 GB/sec
 
Stream Scale
single-core scalar
6304
8.18 GB/sec
 
Stream Scale
single-core vector
7150
9.65 GB/sec
 
Stream Add
single-core scalar
2047
3.09 GB/sec
 
Stream Add
single-core vector
7612
10.6 GB/sec
 
Stream Triad
single-core scalar
2337
3.23 GB/sec
 
Stream Triad
single-core vector
5459
10.2 GB/sec