Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3942 5444
Floating Point Processor floating point performance 7183
Memory Memory performance 5058
Stream Memory bandwidth performance 5393

Result Information

User guidogoni
Upload Date Thu, 03 Nov 2011 04:37:06 +0000
Views 5

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 3942
Blowfish
single-core scalar
1723
75.7 MB/sec
 
Blowfish
multi-core scalar
5319
218 MB/sec
 
Text Compress
single-core scalar
2262
7.24 MB/sec
 
Text Compress
multi-core scalar
5450
17.9 MB/sec
 
Text Decompress
single-core scalar
2466
10.1 MB/sec
 
Text Decompress
multi-core scalar
6096
24.3 MB/sec
 
Image Compress
single-core scalar
1915
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4627
38.9 Mpixels/sec
 
Image Decompress
single-core scalar
1954
32.8 Mpixels/sec
 
Image Decompress
multi-core scalar
4162
67.9 Mpixels/sec
 
Lua
single-core scalar
3521
1.36 Mnodes/sec
 
Lua
multi-core scalar
7820
3.01 Mnodes/sec
 

Floating Point Performance

Floating Point 7183
Mandelbrot
single-core scalar
2256
1.50 Gflops
 
Mandelbrot
multi-core scalar
7371
4.82 Gflops
 
Dot Product
single-core scalar
3603
1.74 Gflops
 
Dot Product
multi-core scalar
9353
4.26 Gflops
 
Dot Product
single-core vector
4427
5.30 Gflops
 
Dot Product
multi-core vector
11003
11.4 Gflops
 
LU Decomposition
single-core scalar
1051
935 Mflops
 
LU Decomposition
multi-core scalar
2081
1.83 Gflops
 
Primality Test
single-core scalar
5341
798 Mflops
 
Primality Test
multi-core scalar
9617
1.78 Gflops
 
Sharpen Image
single-core scalar
5011
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14371
33.1 Mpixels/sec
 
Blur Image
single-core scalar
6019
4.76 Mpixels/sec
 
Blur Image
multi-core scalar
19062
15.0 Mpixels/sec
 

Memory Performance

Memory 5058
Read Sequential
single-core scalar
5632
6.90 GB/sec
 
Write Sequential
single-core scalar
8266
5.65 GB/sec
 
Stdlib Allocate
single-core scalar
3209
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3536
7.32 GB/sec
 
Stdlib Copy
single-core scalar
4651
4.79 GB/sec
 

Stream Performance

Stream 5393
Stream Copy
single-core scalar
5834
7.98 GB/sec
 
Stream Copy
single-core vector
6805
8.82 GB/sec
 
Stream Scale
single-core scalar
6220
8.07 GB/sec
 
Stream Scale
single-core vector
7064
9.53 GB/sec
 
Stream Add
single-core scalar
2019
3.05 GB/sec
 
Stream Add
single-core vector
7380
10.3 GB/sec
 
Stream Triad
single-core scalar
2314
3.20 GB/sec
 
Stream Triad
single-core vector
5509
10.3 GB/sec