Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4551 5809
Floating Point Processor floating point performance 7859
Memory Memory performance 4751
Stream Memory bandwidth performance 5158

Result Information

User guilhermefdc
Upload Date Thu, 28 Jul 2011 22:45:46 +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 4551
Blowfish
single-core scalar
1642
72.2 MB/sec
 
Blowfish
multi-core scalar
5078
208 MB/sec
 
Text Compress
single-core scalar
2465
7.88 MB/sec
 
Text Compress
multi-core scalar
6069
19.9 MB/sec
 
Text Decompress
single-core scalar
2893
11.9 MB/sec
 
Text Decompress
multi-core scalar
7037
28.0 MB/sec
 
Image Compress
single-core scalar
2392
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5890
49.6 Mpixels/sec
 
Image Decompress
single-core scalar
2783
46.7 Mpixels/sec
 
Image Decompress
multi-core scalar
5915
96.5 Mpixels/sec
 
Lua
single-core scalar
4217
1.62 Mnodes/sec
 
Lua
multi-core scalar
8239
3.17 Mnodes/sec
 

Floating Point Performance

Floating Point 7859
Mandelbrot
single-core scalar
2258
1.50 Gflops
 
Mandelbrot
multi-core scalar
7361
4.82 Gflops
 
Dot Product
single-core scalar
3654
1.77 Gflops
 
Dot Product
multi-core scalar
8728
3.98 Gflops
 
Dot Product
single-core vector
4413
5.29 Gflops
 
Dot Product
multi-core vector
11964
12.4 Gflops
 
LU Decomposition
single-core scalar
1724
1.53 Gflops
 
LU Decomposition
multi-core scalar
3877
3.40 Gflops
 
Primality Test
single-core scalar
6254
934 Mflops
 
Primality Test
multi-core scalar
11738
2.18 Gflops
 
Sharpen Image
single-core scalar
5101
11.9 Mpixels/sec
 
Sharpen Image
multi-core scalar
15721
36.2 Mpixels/sec
 
Blur Image
single-core scalar
6328
5.01 Mpixels/sec
 
Blur Image
multi-core scalar
20906
16.4 Mpixels/sec
 

Memory Performance

Memory 4751
Read Sequential
single-core scalar
5153
6.31 GB/sec
 
Write Sequential
single-core scalar
7192
4.92 GB/sec
 
Stdlib Allocate
single-core scalar
3247
12.1 Mallocs/sec
 
Stdlib Write
single-core scalar
3496
7.24 GB/sec
 
Stdlib Copy
single-core scalar
4669
4.81 GB/sec
 

Stream Performance

Stream 5158
Stream Copy
single-core scalar
4853
6.64 GB/sec
 
Stream Copy
single-core vector
5738
7.44 GB/sec
 
Stream Scale
single-core scalar
4824
6.26 GB/sec
 
Stream Scale
single-core vector
5355
7.23 GB/sec
 
Stream Add
single-core scalar
4885
7.37 GB/sec
 
Stream Add
single-core vector
6000
8.35 GB/sec
 
Stream Triad
single-core scalar
5168
7.14 GB/sec
 
Stream Triad
single-core vector
4444
8.32 GB/sec