Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3989 5438
Floating Point Processor floating point performance 7430
Memory Memory performance 4954
Stream Memory bandwidth performance 4506

Result Information

User cyberkallen
Upload Date Fri, 22 Jul 2011 13:41:18 +0000
Views 9

System Information

MacBookAir4,2
Operating System Mac OS X 10.7 (Build 11A2063)
Model MacBookAir4,2
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
L1 Data Cache 32 KB
L2 Cache 256 KB
L3 Cache 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBA41.88Z.0077.B00.1106300929
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3989
Blowfish
single-core scalar
1728
75.9 MB/sec
 
Blowfish
multi-core scalar
5385
221 MB/sec
 
Text Compress
single-core scalar
2272
7.27 MB/sec
 
Text Compress
multi-core scalar
5461
17.9 MB/sec
 
Text Decompress
single-core scalar
2476
10.2 MB/sec
 
Text Decompress
multi-core scalar
6106
24.3 MB/sec
 
Image Compress
single-core scalar
1912
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4649
39.1 Mpixels/sec
 
Image Decompress
single-core scalar
1910
32.1 Mpixels/sec
 
Image Decompress
multi-core scalar
4046
66.0 Mpixels/sec
 
Lua
single-core scalar
3801
1.46 Mnodes/sec
 
Lua
multi-core scalar
8122
3.12 Mnodes/sec
 

Floating Point Performance

Floating Point 7430
Mandelbrot
single-core scalar
2260
1.50 Gflops
 
Mandelbrot
multi-core scalar
7367
4.82 Gflops
 
Dot Product
single-core scalar
3575
1.73 Gflops
 
Dot Product
multi-core scalar
9247
4.21 Gflops
 
Dot Product
single-core vector
4417
5.29 Gflops
 
Dot Product
multi-core vector
11413
11.9 Gflops
 
LU Decomposition
single-core scalar
1078
959 Mflops
 
LU Decomposition
multi-core scalar
2311
2.03 Gflops
 
Primality Test
single-core scalar
5506
822 Mflops
 
Primality Test
multi-core scalar
9900
1.84 Gflops
 
Sharpen Image
single-core scalar
5053
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14998
34.6 Mpixels/sec
 
Blur Image
single-core scalar
6426
5.09 Mpixels/sec
 
Blur Image
multi-core scalar
20481
16.1 Mpixels/sec
 

Memory Performance

Memory 4954
Read Sequential
single-core scalar
5562
6.81 GB/sec
 
Write Sequential
single-core scalar
8032
5.49 GB/sec
 
Stdlib Allocate
single-core scalar
3018
11.3 Mallocs/sec
 
Stdlib Write
single-core scalar
3444
7.13 GB/sec
 
Stdlib Copy
single-core scalar
4714
4.86 GB/sec
 

Stream Performance

Stream 4506
Stream Copy
single-core scalar
4732
6.47 GB/sec
 
Stream Copy
single-core vector
5809
7.53 GB/sec
 
Stream Scale
single-core scalar
5154
6.69 GB/sec
 
Stream Scale
single-core vector
5508
7.43 GB/sec
 
Stream Add
single-core scalar
1936
2.92 GB/sec
 
Stream Add
single-core vector
6127
8.52 GB/sec
 
Stream Triad
single-core scalar
2233
3.09 GB/sec
 
Stream Triad
single-core vector
4553
8.52 GB/sec