Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4686 5779
Floating Point Processor floating point performance 7799
Memory Memory performance 4455
Stream Memory bandwidth performance 5189

Result Information

User jappareti
Upload Date Tue, 01 Nov 2011 23:19:19 +0000
Views 2

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.2 (Build 11C74)
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.B0E.1110141154
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4686
Blowfish
single-core scalar
1640
72.1 MB/sec
 
Blowfish
multi-core scalar
5023
206 MB/sec
 
Text Compress
single-core scalar
2633
8.42 MB/sec
 
Text Compress
multi-core scalar
6218
20.4 MB/sec
 
Text Decompress
single-core scalar
2848
11.7 MB/sec
 
Text Decompress
multi-core scalar
7162
28.5 MB/sec
 
Image Compress
single-core scalar
2397
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5873
49.4 Mpixels/sec
 
Image Decompress
single-core scalar
2807
47.1 Mpixels/sec
 
Image Decompress
multi-core scalar
6083
99.3 Mpixels/sec
 
Lua
single-core scalar
4483
1.73 Mnodes/sec
 
Lua
multi-core scalar
9069
3.49 Mnodes/sec
 

Floating Point Performance

Floating Point 7799
Mandelbrot
single-core scalar
2263
1.51 Gflops
 
Mandelbrot
multi-core scalar
7375
4.83 Gflops
 
Dot Product
single-core scalar
3676
1.78 Gflops
 
Dot Product
multi-core scalar
8512
3.88 Gflops
 
Dot Product
single-core vector
4406
5.28 Gflops
 
Dot Product
multi-core vector
12117
12.6 Gflops
 
LU Decomposition
single-core scalar
1694
1.51 Gflops
 
LU Decomposition
multi-core scalar
3860
3.38 Gflops
 
Primality Test
single-core scalar
6349
948 Mflops
 
Primality Test
multi-core scalar
11980
2.22 Gflops
 
Sharpen Image
single-core scalar
5097
11.9 Mpixels/sec
 
Sharpen Image
multi-core scalar
15696
36.2 Mpixels/sec
 
Blur Image
single-core scalar
5890
4.66 Mpixels/sec
 
Blur Image
multi-core scalar
20273
15.9 Mpixels/sec
 

Memory Performance

Memory 4455
Read Sequential
single-core scalar
4817
5.90 GB/sec
 
Write Sequential
single-core scalar
6664
4.56 GB/sec
 
Stdlib Allocate
single-core scalar
3061
11.4 Mallocs/sec
 
Stdlib Write
single-core scalar
3357
6.95 GB/sec
 
Stdlib Copy
single-core scalar
4380
4.52 GB/sec
 

Stream Performance

Stream 5189
Stream Copy
single-core scalar
4784
6.54 GB/sec
 
Stream Copy
single-core vector
5861
7.60 GB/sec
 
Stream Scale
single-core scalar
4793
6.22 GB/sec
 
Stream Scale
single-core vector
5588
7.54 GB/sec
 
Stream Add
single-core scalar
4728
7.14 GB/sec
 
Stream Add
single-core vector
6074
8.45 GB/sec
 
Stream Triad
single-core scalar
5103
7.05 GB/sec
 
Stream Triad
single-core vector
4583
8.58 GB/sec