Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4612 5869
Floating Point Processor floating point performance 7945
Memory Memory performance 4803
Stream Memory bandwidth performance 5141

Result Information

User maclife
Upload Date Tue, 02 Aug 2011 13:31:22 +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 4612
Blowfish
single-core scalar
1646
72.3 MB/sec
 
Blowfish
multi-core scalar
5074
208 MB/sec
 
Text Compress
single-core scalar
2621
8.39 MB/sec
 
Text Compress
multi-core scalar
6235
20.5 MB/sec
 
Text Decompress
single-core scalar
2934
12.1 MB/sec
 
Text Decompress
multi-core scalar
7081
28.2 MB/sec
 
Image Compress
single-core scalar
2402
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5948
50.0 Mpixels/sec
 
Image Decompress
single-core scalar
2722
45.7 Mpixels/sec
 
Image Decompress
multi-core scalar
6041
98.6 Mpixels/sec
 
Lua
single-core scalar
4237
1.63 Mnodes/sec
 
Lua
multi-core scalar
8408
3.23 Mnodes/sec
 

Floating Point Performance

Floating Point 7945
Mandelbrot
single-core scalar
2257
1.50 Gflops
 
Mandelbrot
multi-core scalar
7389
4.84 Gflops
 
Dot Product
single-core scalar
3682
1.78 Gflops
 
Dot Product
multi-core scalar
8772
4.00 Gflops
 
Dot Product
single-core vector
4405
5.28 Gflops
 
Dot Product
multi-core vector
12077
12.6 Gflops
 
LU Decomposition
single-core scalar
1704
1.52 Gflops
 
LU Decomposition
multi-core scalar
3803
3.33 Gflops
 
Primality Test
single-core scalar
6389
954 Mflops
 
Primality Test
multi-core scalar
11844
2.20 Gflops
 
Sharpen Image
single-core scalar
5283
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
16011
36.9 Mpixels/sec
 
Blur Image
single-core scalar
6403
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
21219
16.7 Mpixels/sec
 

Memory Performance

Memory 4803
Read Sequential
single-core scalar
5170
6.33 GB/sec
 
Write Sequential
single-core scalar
7391
5.06 GB/sec
 
Stdlib Allocate
single-core scalar
3244
12.1 Mallocs/sec
 
Stdlib Write
single-core scalar
3506
7.26 GB/sec
 
Stdlib Copy
single-core scalar
4705
4.85 GB/sec
 

Stream Performance

Stream 5141
Stream Copy
single-core scalar
4757
6.51 GB/sec
 
Stream Copy
single-core vector
5620
7.29 GB/sec
 
Stream Scale
single-core scalar
4744
6.16 GB/sec
 
Stream Scale
single-core vector
5518
7.45 GB/sec
 
Stream Add
single-core scalar
4774
7.21 GB/sec
 
Stream Add
single-core vector
6021
8.38 GB/sec
 
Stream Triad
single-core scalar
5261
7.27 GB/sec
 
Stream Triad
single-core vector
4437
8.31 GB/sec