Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3983 5440
Floating Point Processor floating point performance 7417
Memory Memory performance 4973
Stream Memory bandwidth performance 4564

Result Information

User craa
Upload Date Thu, 11 Aug 2011 01:45:29 +0000
Views 3

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 3983
Blowfish
single-core scalar
1736
76.3 MB/sec
 
Blowfish
multi-core scalar
5376
220 MB/sec
 
Text Compress
single-core scalar
2280
7.29 MB/sec
 
Text Compress
multi-core scalar
5440
17.8 MB/sec
 
Text Decompress
single-core scalar
2471
10.2 MB/sec
 
Text Decompress
multi-core scalar
6147
24.5 MB/sec
 
Image Compress
single-core scalar
1922
15.9 Mpixels/sec
 
Image Compress
multi-core scalar
4735
39.8 Mpixels/sec
 
Image Decompress
single-core scalar
1970
33.1 Mpixels/sec
 
Image Decompress
multi-core scalar
4092
66.8 Mpixels/sec
 
Lua
single-core scalar
3812
1.47 Mnodes/sec
 
Lua
multi-core scalar
7819
3.01 Mnodes/sec
 

Floating Point Performance

Floating Point 7417
Mandelbrot
single-core scalar
2250
1.50 Gflops
 
Mandelbrot
multi-core scalar
7355
4.81 Gflops
 
Dot Product
single-core scalar
3581
1.73 Gflops
 
Dot Product
multi-core scalar
9214
4.20 Gflops
 
Dot Product
single-core vector
4443
5.32 Gflops
 
Dot Product
multi-core vector
11283
11.7 Gflops
 
LU Decomposition
single-core scalar
1044
930 Mflops
 
LU Decomposition
multi-core scalar
2284
2.00 Gflops
 
Primality Test
single-core scalar
5485
819 Mflops
 
Primality Test
multi-core scalar
9899
1.84 Gflops
 
Sharpen Image
single-core scalar
5070
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15042
34.7 Mpixels/sec
 
Blur Image
single-core scalar
6405
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
20494
16.1 Mpixels/sec
 

Memory Performance

Memory 4973
Read Sequential
single-core scalar
5564
6.81 GB/sec
 
Write Sequential
single-core scalar
8126
5.56 GB/sec
 
Stdlib Allocate
single-core scalar
3171
11.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3509
7.26 GB/sec
 
Stdlib Copy
single-core scalar
4497
4.64 GB/sec
 

Stream Performance

Stream 4564
Stream Copy
single-core scalar
4968
6.79 GB/sec
 
Stream Copy
single-core vector
5901
7.65 GB/sec
 
Stream Scale
single-core scalar
5102
6.62 GB/sec
 
Stream Scale
single-core vector
5777
7.80 GB/sec
 
Stream Add
single-core scalar
1941
2.93 GB/sec
 
Stream Add
single-core vector
6021
8.38 GB/sec
 
Stream Triad
single-core scalar
2227
3.08 GB/sec
 
Stream Triad
single-core vector
4580
8.57 GB/sec