Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3833 5266
Floating Point Processor floating point performance 7211
Memory Memory performance 4769
Stream Memory bandwidth performance 4473

Result Information

User jap
Upload Date Fri, 19 Aug 2011 17:21:21 +0000
Views 2

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.1 (Build 11B2118)
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 3833
Blowfish
single-core scalar
1543
67.8 MB/sec
 
Blowfish
multi-core scalar
5284
217 MB/sec
 
Text Compress
single-core scalar
2039
6.52 MB/sec
 
Text Compress
multi-core scalar
5400
17.7 MB/sec
 
Text Decompress
single-core scalar
2229
9.16 MB/sec
 
Text Decompress
multi-core scalar
6102
24.3 MB/sec
 
Image Compress
single-core scalar
1712
14.1 Mpixels/sec
 
Image Compress
multi-core scalar
4661
39.2 Mpixels/sec
 
Image Decompress
single-core scalar
1734
29.1 Mpixels/sec
 
Image Decompress
multi-core scalar
4091
66.8 Mpixels/sec
 
Lua
single-core scalar
3393
1.31 Mnodes/sec
 
Lua
multi-core scalar
7808
3.00 Mnodes/sec
 

Floating Point Performance

Floating Point 7211
Mandelbrot
single-core scalar
2049
1.36 Gflops
 
Mandelbrot
multi-core scalar
7316
4.79 Gflops
 
Dot Product
single-core scalar
3204
1.55 Gflops
 
Dot Product
multi-core scalar
9155
4.17 Gflops
 
Dot Product
single-core vector
4290
5.14 Gflops
 
Dot Product
multi-core vector
11427
11.9 Gflops
 
LU Decomposition
single-core scalar
987
879 Mflops
 
LU Decomposition
multi-core scalar
2286
2.00 Gflops
 
Primality Test
single-core scalar
4925
736 Mflops
 
Primality Test
multi-core scalar
9763
1.81 Gflops
 
Sharpen Image
single-core scalar
4527
10.6 Mpixels/sec
 
Sharpen Image
multi-core scalar
14961
34.5 Mpixels/sec
 
Blur Image
single-core scalar
5765
4.56 Mpixels/sec
 
Blur Image
multi-core scalar
20304
16.0 Mpixels/sec
 

Memory Performance

Memory 4769
Read Sequential
single-core scalar
5432
6.65 GB/sec
 
Write Sequential
single-core scalar
7486
5.12 GB/sec
 
Stdlib Allocate
single-core scalar
2843
10.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3448
7.14 GB/sec
 
Stdlib Copy
single-core scalar
4637
4.78 GB/sec
 

Stream Performance

Stream 4473
Stream Copy
single-core scalar
4891
6.69 GB/sec
 
Stream Copy
single-core vector
5637
7.31 GB/sec
 
Stream Scale
single-core scalar
5164
6.70 GB/sec
 
Stream Scale
single-core vector
5681
7.67 GB/sec
 
Stream Add
single-core scalar
1954
2.95 GB/sec
 
Stream Add
single-core vector
5958
8.29 GB/sec
 
Stream Triad
single-core scalar
2014
2.78 GB/sec
 
Stream Triad
single-core vector
4491
8.41 GB/sec