Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4717 5939
Floating Point Processor floating point performance 7827
Memory Memory performance 4776
Stream Memory bandwidth performance 5941

Result Information

User samum
Upload Date Mon, 20 Feb 2012 20:27:48 +0000
Views 3

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D50)
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 4717
Blowfish
single-core scalar
1611
70.8 MB/sec
 
Blowfish
multi-core scalar
5131
210 MB/sec
 
Text Compress
single-core scalar
2633
8.42 MB/sec
 
Text Compress
multi-core scalar
6325
20.7 MB/sec
 
Text Decompress
single-core scalar
2898
11.9 MB/sec
 
Text Decompress
multi-core scalar
7047
28.1 MB/sec
 
Image Compress
single-core scalar
2425
20.0 Mpixels/sec
 
Image Compress
multi-core scalar
5909
49.7 Mpixels/sec
 
Image Decompress
single-core scalar
2737
46.0 Mpixels/sec
 
Image Decompress
multi-core scalar
6125
99.9 Mpixels/sec
 
Lua
single-core scalar
4576
1.76 Mnodes/sec
 
Lua
multi-core scalar
9195
3.54 Mnodes/sec
 

Floating Point Performance

Floating Point 7827
Mandelbrot
single-core scalar
2265
1.51 Gflops
 
Mandelbrot
multi-core scalar
7431
4.86 Gflops
 
Dot Product
single-core scalar
3690
1.78 Gflops
 
Dot Product
multi-core scalar
8618
3.93 Gflops
 
Dot Product
single-core vector
4409
5.28 Gflops
 
Dot Product
multi-core vector
12210
12.7 Gflops
 
LU Decomposition
single-core scalar
1992
1.77 Gflops
 
LU Decomposition
multi-core scalar
3042
2.67 Gflops
 
Primality Test
single-core scalar
6239
932 Mflops
 
Primality Test
multi-core scalar
11724
2.18 Gflops
 
Sharpen Image
single-core scalar
5296
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16015
36.9 Mpixels/sec
 
Blur Image
single-core scalar
6138
4.86 Mpixels/sec
 
Blur Image
multi-core scalar
20522
16.1 Mpixels/sec
 

Memory Performance

Memory 4776
Read Sequential
single-core scalar
5228
6.40 GB/sec
 
Write Sequential
single-core scalar
7395
5.06 GB/sec
 
Stdlib Allocate
single-core scalar
3398
12.7 Mallocs/sec
 
Stdlib Write
single-core scalar
3399
7.04 GB/sec
 
Stdlib Copy
single-core scalar
4461
4.60 GB/sec
 

Stream Performance

Stream 5941
Stream Copy
single-core scalar
5321
7.28 GB/sec
 
Stream Copy
single-core vector
6909
8.96 GB/sec
 
Stream Scale
single-core scalar
5252
6.82 GB/sec
 
Stream Scale
single-core vector
6610
8.92 GB/sec
 
Stream Add
single-core scalar
5337
8.06 GB/sec
 
Stream Add
single-core vector
7100
9.88 GB/sec
 
Stream Triad
single-core scalar
5673
7.84 GB/sec
 
Stream Triad
single-core vector
5333
9.98 GB/sec