Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3966 5399
Floating Point Processor floating point performance 7366
Memory Memory performance 4909
Stream Memory bandwidth performance 4512

Result Information

User mindfossil
Upload Date Tue, 26 Jul 2011 19:27:27 +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 3966
Blowfish
single-core scalar
1732
76.1 MB/sec
 
Blowfish
multi-core scalar
5365
220 MB/sec
 
Text Compress
single-core scalar
2228
7.13 MB/sec
 
Text Compress
multi-core scalar
5409
17.7 MB/sec
 
Text Decompress
single-core scalar
2431
9.99 MB/sec
 
Text Decompress
multi-core scalar
6115
24.4 MB/sec
 
Image Compress
single-core scalar
1882
15.5 Mpixels/sec
 
Image Compress
multi-core scalar
4721
39.7 Mpixels/sec
 
Image Decompress
single-core scalar
1929
32.4 Mpixels/sec
 
Image Decompress
multi-core scalar
4137
67.5 Mpixels/sec
 
Lua
single-core scalar
3697
1.42 Mnodes/sec
 
Lua
multi-core scalar
7950
3.06 Mnodes/sec
 

Floating Point Performance

Floating Point 7366
Mandelbrot
single-core scalar
2247
1.50 Gflops
 
Mandelbrot
multi-core scalar
7313
4.79 Gflops
 
Dot Product
single-core scalar
3578
1.73 Gflops
 
Dot Product
multi-core scalar
9182
4.18 Gflops
 
Dot Product
single-core vector
4409
5.28 Gflops
 
Dot Product
multi-core vector
11447
11.9 Gflops
 
LU Decomposition
single-core scalar
1039
925 Mflops
 
LU Decomposition
multi-core scalar
2276
2.00 Gflops
 
Primality Test
single-core scalar
5386
804 Mflops
 
Primality Test
multi-core scalar
9834
1.83 Gflops
 
Sharpen Image
single-core scalar
4989
11.6 Mpixels/sec
 
Sharpen Image
multi-core scalar
14881
34.3 Mpixels/sec
 
Blur Image
single-core scalar
6241
4.94 Mpixels/sec
 
Blur Image
multi-core scalar
20302
16.0 Mpixels/sec
 

Memory Performance

Memory 4909
Read Sequential
single-core scalar
5539
6.78 GB/sec
 
Write Sequential
single-core scalar
8044
5.50 GB/sec
 
Stdlib Allocate
single-core scalar
3068
11.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3481
7.20 GB/sec
 
Stdlib Copy
single-core scalar
4414
4.55 GB/sec
 

Stream Performance

Stream 4512
Stream Copy
single-core scalar
4757
6.51 GB/sec
 
Stream Copy
single-core vector
5652
7.33 GB/sec
 
Stream Scale
single-core scalar
5038
6.54 GB/sec
 
Stream Scale
single-core vector
5619
7.58 GB/sec
 
Stream Add
single-core scalar
1949
2.94 GB/sec
 
Stream Add
single-core vector
6320
8.79 GB/sec
 
Stream Triad
single-core scalar
2236
3.09 GB/sec
 
Stream Triad
single-core vector
4526
8.47 GB/sec