Section Description Score Geekbench Score
Geekbench 2.1.11 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4624 5871
Floating Point Processor floating point performance 7939
Memory Memory performance 4795
Stream Memory bandwidth performance 5152

Result Information

User microkraken
Upload Date Wed, 24 Aug 2011 01:19:41 +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 4624
Blowfish
single-core scalar
1639
72.0 MB/sec
 
Blowfish
multi-core scalar
5087
208 MB/sec
 
Text Compress
single-core scalar
2480
7.93 MB/sec
 
Text Compress
multi-core scalar
6112
20.1 MB/sec
 
Text Decompress
single-core scalar
2905
11.9 MB/sec
 
Text Decompress
multi-core scalar
7164
28.5 MB/sec
 
Image Compress
single-core scalar
2395
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
6007
50.5 Mpixels/sec
 
Image Decompress
single-core scalar
2795
46.9 Mpixels/sec
 
Image Decompress
multi-core scalar
5929
96.7 Mpixels/sec
 
Lua
single-core scalar
4250
1.64 Mnodes/sec
 
Lua
multi-core scalar
8736
3.36 Mnodes/sec
 

Floating Point Performance

Floating Point 7939
Mandelbrot
single-core scalar
2259
1.50 Gflops
 
Mandelbrot
multi-core scalar
7384
4.83 Gflops
 
Dot Product
single-core scalar
3672
1.77 Gflops
 
Dot Product
multi-core scalar
8730
3.98 Gflops
 
Dot Product
single-core vector
4412
5.29 Gflops
 
Dot Product
multi-core vector
12036
12.5 Gflops
 
LU Decomposition
single-core scalar
1722
1.53 Gflops
 
LU Decomposition
multi-core scalar
3870
3.39 Gflops
 
Primality Test
single-core scalar
6353
949 Mflops
 
Primality Test
multi-core scalar
11920
2.21 Gflops
 
Sharpen Image
single-core scalar
5288
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
15982
36.8 Mpixels/sec
 
Blur Image
single-core scalar
6413
5.08 Mpixels/sec
 
Blur Image
multi-core scalar
21114
16.6 Mpixels/sec
 

Memory Performance

Memory 4795
Read Sequential
single-core scalar
5164
6.32 GB/sec
 
Write Sequential
single-core scalar
7382
5.05 GB/sec
 
Stdlib Allocate
single-core scalar
3282
12.2 Mallocs/sec
 
Stdlib Write
single-core scalar
3480
7.20 GB/sec
 
Stdlib Copy
single-core scalar
4670
4.81 GB/sec
 

Stream Performance

Stream 5152
Stream Copy
single-core scalar
4729
6.47 GB/sec
 
Stream Copy
single-core vector
5995
7.77 GB/sec
 
Stream Scale
single-core scalar
4832
6.27 GB/sec
 
Stream Scale
single-core vector
5321
7.18 GB/sec
 
Stream Add
single-core scalar
4720
7.12 GB/sec
 
Stream Add
single-core vector
6004
8.35 GB/sec
 
Stream Triad
single-core scalar
5165
7.14 GB/sec
 
Stream Triad
single-core vector
4450
8.33 GB/sec