Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4684 5887
Floating Point Processor floating point performance 7918
Memory Memory performance 4803
Stream Memory bandwidth performance 5161

Result Information

User iNickx
Upload Date Wed, 03 Aug 2011 09:15:14 +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 4684
Blowfish
single-core scalar
1624
71.4 MB/sec
 
Blowfish
multi-core scalar
5072
208 MB/sec
 
Text Compress
single-core scalar
2597
8.31 MB/sec
 
Text Compress
multi-core scalar
6271
20.6 MB/sec
 
Text Decompress
single-core scalar
2841
11.7 MB/sec
 
Text Decompress
multi-core scalar
7161
28.5 MB/sec
 
Image Compress
single-core scalar
2414
19.9 Mpixels/sec
 
Image Compress
multi-core scalar
5898
49.6 Mpixels/sec
 
Image Decompress
single-core scalar
2829
47.5 Mpixels/sec
 
Image Decompress
multi-core scalar
5885
96.0 Mpixels/sec
 
Lua
single-core scalar
4499
1.73 Mnodes/sec
 
Lua
multi-core scalar
9118
3.51 Mnodes/sec
 

Floating Point Performance

Floating Point 7918
Mandelbrot
single-core scalar
2238
1.49 Gflops
 
Mandelbrot
multi-core scalar
7370
4.82 Gflops
 
Dot Product
single-core scalar
3647
1.76 Gflops
 
Dot Product
multi-core scalar
8524
3.88 Gflops
 
Dot Product
single-core vector
4384
5.25 Gflops
 
Dot Product
multi-core vector
12112
12.6 Gflops
 
LU Decomposition
single-core scalar
1766
1.57 Gflops
 
LU Decomposition
multi-core scalar
3844
3.37 Gflops
 
Primality Test
single-core scalar
6365
951 Mflops
 
Primality Test
multi-core scalar
11835
2.20 Gflops
 
Sharpen Image
single-core scalar
5270
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
16073
37.0 Mpixels/sec
 
Blur Image
single-core scalar
6332
5.01 Mpixels/sec
 
Blur Image
multi-core scalar
21102
16.6 Mpixels/sec
 

Memory Performance

Memory 4803
Read Sequential
single-core scalar
5111
6.26 GB/sec
 
Write Sequential
single-core scalar
7374
5.04 GB/sec
 
Stdlib Allocate
single-core scalar
3355
12.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3493
7.23 GB/sec
 
Stdlib Copy
single-core scalar
4683
4.83 GB/sec
 

Stream Performance

Stream 5161
Stream Copy
single-core scalar
4821
6.59 GB/sec
 
Stream Copy
single-core vector
5557
7.21 GB/sec
 
Stream Scale
single-core scalar
4774
6.20 GB/sec
 
Stream Scale
single-core vector
5608
7.57 GB/sec
 
Stream Add
single-core scalar
4880
7.37 GB/sec
 
Stream Add
single-core vector
5992
8.34 GB/sec
 
Stream Triad
single-core scalar
5171
7.15 GB/sec
 
Stream Triad
single-core vector
4488
8.40 GB/sec