Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3895 5409
Floating Point Processor floating point performance 7183
Memory Memory performance 4963
Stream Memory bandwidth performance 5399

Result Information

User energee
Upload Date Sat, 17 Dec 2011 04:06:01 +0000
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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 3895
Blowfish
single-core scalar
1660
72.9 MB/sec
 
Blowfish
multi-core scalar
5389
221 MB/sec
 
Text Compress
single-core scalar
2168
6.93 MB/sec
 
Text Compress
multi-core scalar
5417
17.8 MB/sec
 
Text Decompress
single-core scalar
2424
9.96 MB/sec
 
Text Decompress
multi-core scalar
6148
24.5 MB/sec
 
Image Compress
single-core scalar
1846
15.3 Mpixels/sec
 
Image Compress
multi-core scalar
4768
40.1 Mpixels/sec
 
Image Decompress
single-core scalar
1940
32.6 Mpixels/sec
 
Image Decompress
multi-core scalar
4079
66.6 Mpixels/sec
 
Lua
single-core scalar
3428
1.32 Mnodes/sec
 
Lua
multi-core scalar
7481
2.88 Mnodes/sec
 

Floating Point Performance

Floating Point 7183
Mandelbrot
single-core scalar
2247
1.49 Gflops
 
Mandelbrot
multi-core scalar
7393
4.84 Gflops
 
Dot Product
single-core scalar
3590
1.73 Gflops
 
Dot Product
multi-core scalar
9432
4.30 Gflops
 
Dot Product
single-core vector
4399
5.27 Gflops
 
Dot Product
multi-core vector
11036
11.5 Gflops
 
LU Decomposition
single-core scalar
1081
962 Mflops
 
LU Decomposition
multi-core scalar
2079
1.82 Gflops
 
Primality Test
single-core scalar
5311
793 Mflops
 
Primality Test
multi-core scalar
9563
1.77 Gflops
 
Sharpen Image
single-core scalar
4824
11.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
14542
33.5 Mpixels/sec
 
Blur Image
single-core scalar
6000
4.75 Mpixels/sec
 
Blur Image
multi-core scalar
19078
15.0 Mpixels/sec
 

Memory Performance

Memory 4963
Read Sequential
single-core scalar
5500
6.73 GB/sec
 
Write Sequential
single-core scalar
8217
5.62 GB/sec
 
Stdlib Allocate
single-core scalar
3041
11.3 Mallocs/sec
 
Stdlib Write
single-core scalar
3525
7.30 GB/sec
 
Stdlib Copy
single-core scalar
4533
4.67 GB/sec
 

Stream Performance

Stream 5399
Stream Copy
single-core scalar
5847
8.00 GB/sec
 
Stream Copy
single-core vector
7247
9.40 GB/sec
 
Stream Scale
single-core scalar
6122
7.94 GB/sec
 
Stream Scale
single-core vector
6922
9.34 GB/sec
 
Stream Add
single-core scalar
2009
3.03 GB/sec
 
Stream Add
single-core vector
7335
10.2 GB/sec
 
Stream Triad
single-core scalar
2290
3.16 GB/sec
 
Stream Triad
single-core vector
5424
10.2 GB/sec