Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4597 5873
Floating Point Processor floating point performance 7796
Memory Memory performance 4784
Stream Memory bandwidth performance 5787

Result Information

User davidrothera
Upload Date Thu, 27 Oct 2011 07:15:31 +0000
Views 2

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.2 (Build 11C74)
Model MacBook Air (13-inch Mid 2011)
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 x 2
L1 Data Cache 32 KB x 2
L2 Cache 256 KB x 2
L3 Cache 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBA41.88Z.0077.B0E.1110141154
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4597
Blowfish
single-core scalar
1632
71.7 MB/sec
 
Blowfish
multi-core scalar
5089
209 MB/sec
 
Text Compress
single-core scalar
2625
8.40 MB/sec
 
Text Compress
multi-core scalar
6222
20.4 MB/sec
 
Text Decompress
single-core scalar
2890
11.9 MB/sec
 
Text Decompress
multi-core scalar
7136
28.4 MB/sec
 
Image Compress
single-core scalar
2405
19.9 Mpixels/sec
 
Image Compress
multi-core scalar
5880
49.5 Mpixels/sec
 
Image Decompress
single-core scalar
2812
47.2 Mpixels/sec
 
Image Decompress
multi-core scalar
5913
96.5 Mpixels/sec
 
Lua
single-core scalar
4244
1.63 Mnodes/sec
 
Lua
multi-core scalar
8322
3.20 Mnodes/sec
 

Floating Point Performance

Floating Point 7796
Mandelbrot
single-core scalar
2257
1.50 Gflops
 
Mandelbrot
multi-core scalar
7389
4.84 Gflops
 
Dot Product
single-core scalar
3672
1.77 Gflops
 
Dot Product
multi-core scalar
8563
3.90 Gflops
 
Dot Product
single-core vector
4460
5.34 Gflops
 
Dot Product
multi-core vector
12096
12.6 Gflops
 
LU Decomposition
single-core scalar
2015
1.79 Gflops
 
LU Decomposition
multi-core scalar
3241
2.84 Gflops
 
Primality Test
single-core scalar
6242
932 Mflops
 
Primality Test
multi-core scalar
11834
2.20 Gflops
 
Sharpen Image
single-core scalar
5276
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
15905
36.7 Mpixels/sec
 
Blur Image
single-core scalar
6139
4.86 Mpixels/sec
 
Blur Image
multi-core scalar
20060
15.8 Mpixels/sec
 

Memory Performance

Memory 4784
Read Sequential
single-core scalar
5211
6.38 GB/sec
 
Write Sequential
single-core scalar
7393
5.06 GB/sec
 
Stdlib Allocate
single-core scalar
3357
12.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3498
7.24 GB/sec
 
Stdlib Copy
single-core scalar
4465
4.60 GB/sec
 

Stream Performance

Stream 5787
Stream Copy
single-core scalar
4908
6.71 GB/sec
 
Stream Copy
single-core vector
6695
8.68 GB/sec
 
Stream Scale
single-core scalar
5153
6.69 GB/sec
 
Stream Scale
single-core vector
6580
8.88 GB/sec
 
Stream Add
single-core scalar
5150
7.77 GB/sec
 
Stream Add
single-core vector
7056
9.82 GB/sec
 
Stream Triad
single-core scalar
5529
7.64 GB/sec
 
Stream Triad
single-core vector
5225
9.78 GB/sec