Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4665 5885
Floating Point Processor floating point performance 7958
Memory Memory performance 4786
Stream Memory bandwidth performance 5104

Result Information

User mihaelcmrk
Upload Date Tue, 16 Aug 2011 12:30:54 +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 4665
Blowfish
single-core scalar
1641
72.1 MB/sec
 
Blowfish
multi-core scalar
5041
207 MB/sec
 
Text Compress
single-core scalar
2631
8.42 MB/sec
 
Text Compress
multi-core scalar
6206
20.4 MB/sec
 
Text Decompress
single-core scalar
2883
11.8 MB/sec
 
Text Decompress
multi-core scalar
7137
28.4 MB/sec
 
Image Compress
single-core scalar
2403
19.9 Mpixels/sec
 
Image Compress
multi-core scalar
5820
49.0 Mpixels/sec
 
Image Decompress
single-core scalar
2783
46.7 Mpixels/sec
 
Image Decompress
multi-core scalar
5929
96.7 Mpixels/sec
 
Lua
single-core scalar
4465
1.72 Mnodes/sec
 
Lua
multi-core scalar
9045
3.48 Mnodes/sec
 

Floating Point Performance

Floating Point 7958
Mandelbrot
single-core scalar
2248
1.50 Gflops
 
Mandelbrot
multi-core scalar
7349
4.81 Gflops
 
Dot Product
single-core scalar
3680
1.78 Gflops
 
Dot Product
multi-core scalar
8783
4.00 Gflops
 
Dot Product
single-core vector
4398
5.27 Gflops
 
Dot Product
multi-core vector
12104
12.6 Gflops
 
LU Decomposition
single-core scalar
1759
1.57 Gflops
 
LU Decomposition
multi-core scalar
3868
3.39 Gflops
 
Primality Test
single-core scalar
6376
952 Mflops
 
Primality Test
multi-core scalar
11898
2.21 Gflops
 
Sharpen Image
single-core scalar
5303
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16094
37.1 Mpixels/sec
 
Blur Image
single-core scalar
6411
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
21142
16.6 Mpixels/sec
 

Memory Performance

Memory 4786
Read Sequential
single-core scalar
5160
6.32 GB/sec
 
Write Sequential
single-core scalar
7360
5.03 GB/sec
 
Stdlib Allocate
single-core scalar
3292
12.3 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 5104
Stream Copy
single-core scalar
4792
6.55 GB/sec
 
Stream Copy
single-core vector
5647
7.32 GB/sec
 
Stream Scale
single-core scalar
4759
6.18 GB/sec
 
Stream Scale
single-core vector
5335
7.20 GB/sec
 
Stream Add
single-core scalar
4766
7.19 GB/sec
 
Stream Add
single-core vector
6009
8.36 GB/sec
 
Stream Triad
single-core scalar
5161
7.13 GB/sec
 
Stream Triad
single-core vector
4365
8.17 GB/sec