Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4613 5884
Floating Point Processor floating point performance 7969
Memory Memory performance 4829
Stream Memory bandwidth performance 5155

Result Information

User maclife
Upload Date Tue, 02 Aug 2011 13:31:42 +0000
Views 1

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 4613
Blowfish
single-core scalar
1646
72.3 MB/sec
 
Blowfish
multi-core scalar
5064
208 MB/sec
 
Text Compress
single-core scalar
2612
8.36 MB/sec
 
Text Compress
multi-core scalar
6243
20.5 MB/sec
 
Text Decompress
single-core scalar
2913
12.0 MB/sec
 
Text Decompress
multi-core scalar
7100
28.3 MB/sec
 
Image Compress
single-core scalar
2396
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5889
49.6 Mpixels/sec
 
Image Decompress
single-core scalar
2717
45.6 Mpixels/sec
 
Image Decompress
multi-core scalar
6138
100 Mpixels/sec
 
Lua
single-core scalar
4251
1.64 Mnodes/sec
 
Lua
multi-core scalar
8391
3.23 Mnodes/sec
 

Floating Point Performance

Floating Point 7969
Mandelbrot
single-core scalar
2260
1.50 Gflops
 
Mandelbrot
multi-core scalar
7388
4.83 Gflops
 
Dot Product
single-core scalar
3683
1.78 Gflops
 
Dot Product
multi-core scalar
8736
3.98 Gflops
 
Dot Product
single-core vector
4421
5.30 Gflops
 
Dot Product
multi-core vector
11997
12.5 Gflops
 
LU Decomposition
single-core scalar
1791
1.59 Gflops
 
LU Decomposition
multi-core scalar
3810
3.34 Gflops
 
Primality Test
single-core scalar
6384
954 Mflops
 
Primality Test
multi-core scalar
12173
2.26 Gflops
 
Sharpen Image
single-core scalar
5275
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
16030
36.9 Mpixels/sec
 
Blur Image
single-core scalar
6422
5.08 Mpixels/sec
 
Blur Image
multi-core scalar
21206
16.7 Mpixels/sec
 

Memory Performance

Memory 4829
Read Sequential
single-core scalar
5168
6.33 GB/sec
 
Write Sequential
single-core scalar
7382
5.05 GB/sec
 
Stdlib Allocate
single-core scalar
3421
12.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3497
7.24 GB/sec
 
Stdlib Copy
single-core scalar
4678
4.82 GB/sec
 

Stream Performance

Stream 5155
Stream Copy
single-core scalar
4817
6.59 GB/sec
 
Stream Copy
single-core vector
5610
7.28 GB/sec
 
Stream Scale
single-core scalar
4733
6.14 GB/sec
 
Stream Scale
single-core vector
5637
7.61 GB/sec
 
Stream Add
single-core scalar
4766
7.19 GB/sec
 
Stream Add
single-core vector
6043
8.41 GB/sec
 
Stream Triad
single-core scalar
5131
7.09 GB/sec
 
Stream Triad
single-core vector
4504
8.43 GB/sec