Section Description Score Geekbench Score
Geekbench 2.1.11 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4644 5884
Floating Point Processor floating point performance 7952
Memory Memory performance 4800
Stream Memory bandwidth performance 5158

Result Information

User mplopez
Upload Date Thu, 28 Jul 2011 01:56:01 +0000
Views 5

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 4644
Blowfish
single-core scalar
1639
72.0 MB/sec
 
Blowfish
multi-core scalar
5084
208 MB/sec
 
Text Compress
single-core scalar
2632
8.42 MB/sec
 
Text Compress
multi-core scalar
6238
20.5 MB/sec
 
Text Decompress
single-core scalar
2912
12.0 MB/sec
 
Text Decompress
multi-core scalar
7172
28.6 MB/sec
 
Image Compress
single-core scalar
2420
20.0 Mpixels/sec
 
Image Compress
multi-core scalar
5903
49.7 Mpixels/sec
 
Image Decompress
single-core scalar
2802
47.0 Mpixels/sec
 
Image Decompress
multi-core scalar
5936
96.9 Mpixels/sec
 
Lua
single-core scalar
4267
1.64 Mnodes/sec
 
Lua
multi-core scalar
8728
3.36 Mnodes/sec
 

Floating Point Performance

Floating Point 7952
Mandelbrot
single-core scalar
2259
1.50 Gflops
 
Mandelbrot
multi-core scalar
7411
4.85 Gflops
 
Dot Product
single-core scalar
3684
1.78 Gflops
 
Dot Product
multi-core scalar
8522
3.88 Gflops
 
Dot Product
single-core vector
4388
5.26 Gflops
 
Dot Product
multi-core vector
12085
12.6 Gflops
 
LU Decomposition
single-core scalar
1756
1.56 Gflops
 
LU Decomposition
multi-core scalar
3834
3.36 Gflops
 
Primality Test
single-core scalar
6371
952 Mflops
 
Primality Test
multi-core scalar
12037
2.23 Gflops
 
Sharpen Image
single-core scalar
5299
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16142
37.2 Mpixels/sec
 
Blur Image
single-core scalar
6423
5.08 Mpixels/sec
 
Blur Image
multi-core scalar
21119
16.6 Mpixels/sec
 

Memory Performance

Memory 4800
Read Sequential
single-core scalar
5159
6.32 GB/sec
 
Write Sequential
single-core scalar
7375
5.04 GB/sec
 
Stdlib Allocate
single-core scalar
3349
12.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3481
7.21 GB/sec
 
Stdlib Copy
single-core scalar
4637
4.78 GB/sec
 

Stream Performance

Stream 5158
Stream Copy
single-core scalar
4717
6.45 GB/sec
 
Stream Copy
single-core vector
5930
7.69 GB/sec
 
Stream Scale
single-core scalar
4786
6.21 GB/sec
 
Stream Scale
single-core vector
5369
7.25 GB/sec
 
Stream Add
single-core scalar
4774
7.21 GB/sec
 
Stream Add
single-core vector
6061
8.43 GB/sec
 
Stream Triad
single-core scalar
5156
7.12 GB/sec
 
Stream Triad
single-core vector
4478
8.38 GB/sec