Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3979 5430
Floating Point Processor floating point performance 7421
Memory Memory performance 4978
Stream Memory bandwidth performance 4447

Result Information

User ericx_ye
Upload Date Thu, 21 Jul 2011 17:40:38 +0000
Views 6

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 3979
Blowfish
single-core scalar
1730
76.0 MB/sec
 
Blowfish
multi-core scalar
5336
219 MB/sec
 
Text Compress
single-core scalar
2280
7.29 MB/sec
 
Text Compress
multi-core scalar
5452
17.9 MB/sec
 
Text Decompress
single-core scalar
2451
10.1 MB/sec
 
Text Decompress
multi-core scalar
6140
24.5 MB/sec
 
Image Compress
single-core scalar
1913
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4686
39.4 Mpixels/sec
 
Image Decompress
single-core scalar
1924
32.3 Mpixels/sec
 
Image Decompress
multi-core scalar
4101
66.9 Mpixels/sec
 
Lua
single-core scalar
3680
1.42 Mnodes/sec
 
Lua
multi-core scalar
8060
3.10 Mnodes/sec
 

Floating Point Performance

Floating Point 7421
Mandelbrot
single-core scalar
2253
1.50 Gflops
 
Mandelbrot
multi-core scalar
7354
4.81 Gflops
 
Dot Product
single-core scalar
3585
1.73 Gflops
 
Dot Product
multi-core scalar
9244
4.21 Gflops
 
Dot Product
single-core vector
4399
5.27 Gflops
 
Dot Product
multi-core vector
11277
11.7 Gflops
 
LU Decomposition
single-core scalar
1046
931 Mflops
 
LU Decomposition
multi-core scalar
2287
2.01 Gflops
 
Primality Test
single-core scalar
5503
822 Mflops
 
Primality Test
multi-core scalar
9829
1.82 Gflops
 
Sharpen Image
single-core scalar
5051
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15040
34.7 Mpixels/sec
 
Blur Image
single-core scalar
6418
5.08 Mpixels/sec
 
Blur Image
multi-core scalar
20613
16.2 Mpixels/sec
 

Memory Performance

Memory 4978
Read Sequential
single-core scalar
5566
6.81 GB/sec
 
Write Sequential
single-core scalar
8055
5.51 GB/sec
 
Stdlib Allocate
single-core scalar
3083
11.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3489
7.22 GB/sec
 
Stdlib Copy
single-core scalar
4698
4.84 GB/sec
 

Stream Performance

Stream 4447
Stream Copy
single-core scalar
4744
6.49 GB/sec
 
Stream Copy
single-core vector
5599
7.26 GB/sec
 
Stream Scale
single-core scalar
4976
6.46 GB/sec
 
Stream Scale
single-core vector
5608
7.57 GB/sec
 
Stream Add
single-core scalar
1941
2.93 GB/sec
 
Stream Add
single-core vector
6013
8.36 GB/sec
 
Stream Triad
single-core scalar
2242
3.10 GB/sec
 
Stream Triad
single-core vector
4456
8.34 GB/sec