Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3932 5329
Floating Point Processor floating point performance 7255
Memory Memory performance 4808
Stream Memory bandwidth performance 4522

Result Information

User xfabio
Upload Date Fri, 22 Jul 2011 20:12:04 +0000
Views 7

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 3932
Blowfish
single-core scalar
1731
76.0 MB/sec
 
Blowfish
multi-core scalar
5339
219 MB/sec
 
Text Compress
single-core scalar
2264
7.24 MB/sec
 
Text Compress
multi-core scalar
5419
17.8 MB/sec
 
Text Decompress
single-core scalar
2461
10.1 MB/sec
 
Text Decompress
multi-core scalar
5968
23.8 MB/sec
 
Image Compress
single-core scalar
1850
15.3 Mpixels/sec
 
Image Compress
multi-core scalar
4640
39.0 Mpixels/sec
 
Image Decompress
single-core scalar
1839
30.9 Mpixels/sec
 
Image Decompress
multi-core scalar
4061
66.3 Mpixels/sec
 
Lua
single-core scalar
3757
1.45 Mnodes/sec
 
Lua
multi-core scalar
7858
3.02 Mnodes/sec
 

Floating Point Performance

Floating Point 7255
Mandelbrot
single-core scalar
2252
1.50 Gflops
 
Mandelbrot
multi-core scalar
7243
4.74 Gflops
 
Dot Product
single-core scalar
3523
1.70 Gflops
 
Dot Product
multi-core scalar
9102
4.15 Gflops
 
Dot Product
single-core vector
4238
5.08 Gflops
 
Dot Product
multi-core vector
11153
11.6 Gflops
 
LU Decomposition
single-core scalar
1029
916 Mflops
 
LU Decomposition
multi-core scalar
2276
2.00 Gflops
 
Primality Test
single-core scalar
5197
776 Mflops
 
Primality Test
multi-core scalar
9872
1.83 Gflops
 
Sharpen Image
single-core scalar
4916
11.5 Mpixels/sec
 
Sharpen Image
multi-core scalar
14672
33.8 Mpixels/sec
 
Blur Image
single-core scalar
6224
4.93 Mpixels/sec
 
Blur Image
multi-core scalar
19876
15.6 Mpixels/sec
 

Memory Performance

Memory 4808
Read Sequential
single-core scalar
5568
6.82 GB/sec
 
Write Sequential
single-core scalar
7681
5.25 GB/sec
 
Stdlib Allocate
single-core scalar
2993
11.2 Mallocs/sec
 
Stdlib Write
single-core scalar
3367
6.97 GB/sec
 
Stdlib Copy
single-core scalar
4432
4.57 GB/sec
 

Stream Performance

Stream 4522
Stream Copy
single-core scalar
4769
6.52 GB/sec
 
Stream Copy
single-core vector
5907
7.66 GB/sec
 
Stream Scale
single-core scalar
5159
6.69 GB/sec
 
Stream Scale
single-core vector
5405
7.29 GB/sec
 
Stream Add
single-core scalar
1967
2.97 GB/sec
 
Stream Add
single-core vector
6268
8.72 GB/sec
 
Stream Triad
single-core scalar
2187
3.02 GB/sec
 
Stream Triad
single-core vector
4520
8.46 GB/sec