Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3971 5476
Floating Point Processor floating point performance 7207
Memory Memory performance 5071
Stream Memory bandwidth performance 5497

Result Information

User sporadicMotion
Upload Date Sat, 15 Oct 2011 02:17:28 +0000
Views 8

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.B08.1109011050
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3971
Blowfish
single-core scalar
1726
75.8 MB/sec
 
Blowfish
multi-core scalar
5369
220 MB/sec
 
Text Compress
single-core scalar
2269
7.26 MB/sec
 
Text Compress
multi-core scalar
5409
17.7 MB/sec
 
Text Decompress
single-core scalar
2476
10.2 MB/sec
 
Text Decompress
multi-core scalar
6132
24.4 MB/sec
 
Image Compress
single-core scalar
1914
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4709
39.6 Mpixels/sec
 
Image Decompress
single-core scalar
1946
32.7 Mpixels/sec
 
Image Decompress
multi-core scalar
4118
67.2 Mpixels/sec
 
Lua
single-core scalar
3719
1.43 Mnodes/sec
 
Lua
multi-core scalar
7870
3.03 Mnodes/sec
 

Floating Point Performance

Floating Point 7207
Mandelbrot
single-core scalar
2259
1.50 Gflops
 
Mandelbrot
multi-core scalar
7360
4.82 Gflops
 
Dot Product
single-core scalar
3627
1.75 Gflops
 
Dot Product
multi-core scalar
9405
4.29 Gflops
 
Dot Product
single-core vector
4456
5.34 Gflops
 
Dot Product
multi-core vector
11004
11.4 Gflops
 
LU Decomposition
single-core scalar
1138
1.01 Gflops
 
LU Decomposition
multi-core scalar
2120
1.86 Gflops
 
Primality Test
single-core scalar
5365
801 Mflops
 
Primality Test
multi-core scalar
9670
1.79 Gflops
 
Sharpen Image
single-core scalar
5013
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14420
33.2 Mpixels/sec
 
Blur Image
single-core scalar
6027
4.77 Mpixels/sec
 
Blur Image
multi-core scalar
19045
15.0 Mpixels/sec
 

Memory Performance

Memory 5071
Read Sequential
single-core scalar
5642
6.91 GB/sec
 
Write Sequential
single-core scalar
8236
5.63 GB/sec
 
Stdlib Allocate
single-core scalar
3216
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3538
7.32 GB/sec
 
Stdlib Copy
single-core scalar
4726
4.87 GB/sec
 

Stream Performance

Stream 5497
Stream Copy
single-core scalar
5937
8.12 GB/sec
 
Stream Copy
single-core vector
7382
9.57 GB/sec
 
Stream Scale
single-core scalar
6225
8.08 GB/sec
 
Stream Scale
single-core vector
7075
9.55 GB/sec
 
Stream Add
single-core scalar
2031
3.07 GB/sec
 
Stream Add
single-core vector
7449
10.4 GB/sec
 
Stream Triad
single-core scalar
2321
3.21 GB/sec
 
Stream Triad
single-core vector
5558
10.4 GB/sec