Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4673 5875
Floating Point Processor floating point performance 7905
Memory Memory performance 4772
Stream Memory bandwidth performance 5187

Result Information

User mihaelcmrk
Upload Date Wed, 17 Aug 2011 22:27:18 +0000
Views 3

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 4673
Blowfish
single-core scalar
1618
71.1 MB/sec
 
Blowfish
multi-core scalar
5064
208 MB/sec
 
Text Compress
single-core scalar
2618
8.38 MB/sec
 
Text Compress
multi-core scalar
6128
20.1 MB/sec
 
Text Decompress
single-core scalar
2883
11.8 MB/sec
 
Text Decompress
multi-core scalar
7101
28.3 MB/sec
 
Image Compress
single-core scalar
2400
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5891
49.6 Mpixels/sec
 
Image Decompress
single-core scalar
2789
46.8 Mpixels/sec
 
Image Decompress
multi-core scalar
5991
97.8 Mpixels/sec
 
Lua
single-core scalar
4509
1.74 Mnodes/sec
 
Lua
multi-core scalar
9084
3.49 Mnodes/sec
 

Floating Point Performance

Floating Point 7905
Mandelbrot
single-core scalar
2262
1.50 Gflops
 
Mandelbrot
multi-core scalar
7383
4.83 Gflops
 
Dot Product
single-core scalar
3666
1.77 Gflops
 
Dot Product
multi-core scalar
8506
3.88 Gflops
 
Dot Product
single-core vector
4425
5.30 Gflops
 
Dot Product
multi-core vector
11918
12.4 Gflops
 
LU Decomposition
single-core scalar
1781
1.58 Gflops
 
LU Decomposition
multi-core scalar
3842
3.37 Gflops
 
Primality Test
single-core scalar
6373
952 Mflops
 
Primality Test
multi-core scalar
11738
2.18 Gflops
 
Sharpen Image
single-core scalar
5295
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16015
36.9 Mpixels/sec
 
Blur Image
single-core scalar
6411
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
21059
16.6 Mpixels/sec
 

Memory Performance

Memory 4772
Read Sequential
single-core scalar
5171
6.33 GB/sec
 
Write Sequential
single-core scalar
7356
5.03 GB/sec
 
Stdlib Allocate
single-core scalar
3442
12.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3502
7.25 GB/sec
 
Stdlib Copy
single-core scalar
4393
4.53 GB/sec
 

Stream Performance

Stream 5187
Stream Copy
single-core scalar
4764
6.52 GB/sec
 
Stream Copy
single-core vector
5971
7.74 GB/sec
 
Stream Scale
single-core scalar
4875
6.33 GB/sec
 
Stream Scale
single-core vector
5345
7.21 GB/sec
 
Stream Add
single-core scalar
4748
7.17 GB/sec
 
Stream Add
single-core vector
6101
8.49 GB/sec
 
Stream Triad
single-core scalar
5204
7.19 GB/sec
 
Stream Triad
single-core vector
4495
8.41 GB/sec