Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4616 5877
Floating Point Processor floating point performance 7899
Memory Memory performance 4788
Stream Memory bandwidth performance 5392

Result Information

User dannycnl
Upload Date Thu, 21 Jul 2011 13:17:08 +0000
Views 6

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 4616
Blowfish
single-core scalar
1625
71.4 MB/sec
 
Blowfish
multi-core scalar
5002
205 MB/sec
 
Text Compress
single-core scalar
2604
8.33 MB/sec
 
Text Compress
multi-core scalar
6162
20.2 MB/sec
 
Text Decompress
single-core scalar
2846
11.7 MB/sec
 
Text Decompress
multi-core scalar
7035
28.0 MB/sec
 
Image Compress
single-core scalar
2387
19.7 Mpixels/sec
 
Image Compress
multi-core scalar
5772
48.6 Mpixels/sec
 
Image Decompress
single-core scalar
2800
47.0 Mpixels/sec
 
Image Decompress
multi-core scalar
5907
96.4 Mpixels/sec
 
Lua
single-core scalar
4453
1.71 Mnodes/sec
 
Lua
multi-core scalar
8805
3.39 Mnodes/sec
 

Floating Point Performance

Floating Point 7899
Mandelbrot
single-core scalar
2245
1.49 Gflops
 
Mandelbrot
multi-core scalar
7321
4.79 Gflops
 
Dot Product
single-core scalar
3639
1.76 Gflops
 
Dot Product
multi-core scalar
8678
3.96 Gflops
 
Dot Product
single-core vector
4394
5.26 Gflops
 
Dot Product
multi-core vector
12064
12.5 Gflops
 
LU Decomposition
single-core scalar
1797
1.60 Gflops
 
LU Decomposition
multi-core scalar
3823
3.35 Gflops
 
Primality Test
single-core scalar
6310
942 Mflops
 
Primality Test
multi-core scalar
11905
2.21 Gflops
 
Sharpen Image
single-core scalar
5245
12.2 Mpixels/sec
 
Sharpen Image
multi-core scalar
15893
36.6 Mpixels/sec
 
Blur Image
single-core scalar
6351
5.03 Mpixels/sec
 
Blur Image
multi-core scalar
20925
16.5 Mpixels/sec
 

Memory Performance

Memory 4788
Read Sequential
single-core scalar
5180
6.34 GB/sec
 
Write Sequential
single-core scalar
7360
5.03 GB/sec
 
Stdlib Allocate
single-core scalar
3355
12.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3513
7.27 GB/sec
 
Stdlib Copy
single-core scalar
4532
4.67 GB/sec
 

Stream Performance

Stream 5392
Stream Copy
single-core scalar
4874
6.67 GB/sec
 
Stream Copy
single-core vector
6129
7.95 GB/sec
 
Stream Scale
single-core scalar
4824
6.26 GB/sec
 
Stream Scale
single-core vector
5686
7.67 GB/sec
 
Stream Add
single-core scalar
4908
7.41 GB/sec
 
Stream Add
single-core vector
6511
9.06 GB/sec
 
Stream Triad
single-core scalar
5344
7.38 GB/sec
 
Stream Triad
single-core vector
4864
9.11 GB/sec