Section Description Score Geekbench Score
Geekbench 2.1.2 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4643 5926
Floating Point Processor floating point performance 7944
Memory Memory performance 4809
Stream Memory bandwidth performance 5596

Result Information

User j3r3myfong
Upload Date Mon, 12 Sep 2011 15:38:06 +0000
Views 1

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.1 (Build 11B2118)
Model MacBookAir4,2
Processor Intel Core i5-2557M @ 1.70 GHz
0 Processors, 4 Cores
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 4643
Blowfish
single-core scalar
1647
72.4 MB/sec
 
Blowfish
multi-core scalar
5097
209 MB/sec
 
Text Compress
single-core scalar
2639
8.44 MB/sec
 
Text Compress
multi-core scalar
6303
20.7 MB/sec
 
Text Decompress
single-core scalar
2887
11.9 MB/sec
 
Text Decompress
multi-core scalar
7186
28.6 MB/sec
 
Image Compress
single-core scalar
2378
19.6 Mpixels/sec
 
Image Compress
multi-core scalar
5910
49.7 Mpixels/sec
 
Image Decompress
single-core scalar
2743
46.1 Mpixels/sec
 
Image Decompress
multi-core scalar
5717
93.3 Mpixels/sec
 
Lua
single-core scalar
4444
1.71 Mnodes/sec
 
Lua
multi-core scalar
8776
3.38 Mnodes/sec
 

Floating Point Performance

Floating Point 7944
Mandelbrot
single-core scalar
2266
1.51 Gflops
 
Mandelbrot
multi-core scalar
7390
4.84 Gflops
 
Dot Product
single-core scalar
3686
1.78 Gflops
 
Dot Product
multi-core scalar
8517
3.88 Gflops
 
Dot Product
single-core vector
4453
5.34 Gflops
 
Dot Product
multi-core vector
12110
12.6 Gflops
 
LU Decomposition
single-core scalar
1770
1.58 Gflops
 
LU Decomposition
multi-core scalar
3854
3.38 Gflops
 
Primality Test
single-core scalar
6410
957 Mflops
 
Primality Test
multi-core scalar
12007
2.23 Gflops
 
Sharpen Image
single-core scalar
5326
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
15972
36.8 Mpixels/sec
 
Blur Image
single-core scalar
6429
5.09 Mpixels/sec
 
Blur Image
multi-core scalar
21034
16.5 Mpixels/sec
 

Memory Performance

Memory 4809
Read Sequential
single-core scalar
5164
6.32 GB/sec
 
Write Sequential
single-core scalar
7335
5.02 GB/sec
 
Stdlib Allocate
single-core scalar
3312
12.4 Mallocs/sec
 
Stdlib Write
single-core scalar
3568
7.39 GB/sec
 
Stdlib Copy
single-core scalar
4669
4.81 GB/sec
 

Stream Performance

Stream 5596
Stream Copy
single-core scalar
5091
6.96 GB/sec
 
Stream Copy
single-core vector
6249
8.10 GB/sec
 
Stream Scale
single-core scalar
5137
6.67 GB/sec
 
Stream Scale
single-core vector
5894
7.96 GB/sec
 
Stream Add
single-core scalar
5104
7.70 GB/sec
 
Stream Add
single-core vector
6870
9.56 GB/sec
 
Stream Triad
single-core scalar
5587
7.72 GB/sec
 
Stream Triad
single-core vector
4842
9.06 GB/sec