Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3937 5472
Floating Point Processor floating point performance 7251
Memory Memory performance 5039
Stream Memory bandwidth performance 5487

Result Information

Upload Date Fri, 14 Dec 2012 13:14:07 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C60)
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.B0F.1201241549
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3937
Blowfish
single-core scalar
1728
75.9 MB/sec
 
Blowfish
multi-core scalar
5422
222 MB/sec
 
Text Compress
single-core scalar
2264
7.24 MB/sec
 
Text Compress
multi-core scalar
5487
18.0 MB/sec
 
Text Decompress
single-core scalar
2471
10.2 MB/sec
 
Text Decompress
multi-core scalar
6179
24.6 MB/sec
 
Image Compress
single-core scalar
1970
16.3 Mpixels/sec
 
Image Compress
multi-core scalar
4800
40.4 Mpixels/sec
 
Image Decompress
single-core scalar
1945
32.7 Mpixels/sec
 
Image Decompress
multi-core scalar
4032
65.8 Mpixels/sec
 
Lua
single-core scalar
3374
1.30 Mnodes/sec
 
Lua
multi-core scalar
7582
2.92 Mnodes/sec
 

Floating Point Performance

Floating Point 7251
Mandelbrot
single-core scalar
2271
1.51 Gflops
 
Mandelbrot
multi-core scalar
7428
4.86 Gflops
 
Dot Product
single-core scalar
3635
1.76 Gflops
 
Dot Product
multi-core scalar
9444
4.30 Gflops
 
Dot Product
single-core vector
4456
5.34 Gflops
 
Dot Product
multi-core vector
11115
11.6 Gflops
 
LU Decomposition
single-core scalar
1102
981 Mflops
 
LU Decomposition
multi-core scalar
2111
1.85 Gflops
 
Primality Test
single-core scalar
5372
802 Mflops
 
Primality Test
multi-core scalar
9560
1.77 Gflops
 
Sharpen Image
single-core scalar
5025
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14662
33.8 Mpixels/sec
 
Blur Image
single-core scalar
6053
4.79 Mpixels/sec
 
Blur Image
multi-core scalar
19285
15.2 Mpixels/sec
 

Memory Performance

Memory 5039
Read Sequential
single-core scalar
5668
6.94 GB/sec
 
Write Sequential
single-core scalar
8268
5.65 GB/sec
 
Stdlib Allocate
single-core scalar
3244
12.1 Mallocs/sec
 
Stdlib Write
single-core scalar
3524
7.29 GB/sec
 
Stdlib Copy
single-core scalar
4492
4.63 GB/sec
 

Stream Performance

Stream 5487
Stream Copy
single-core scalar
5952
8.14 GB/sec
 
Stream Copy
single-core vector
7437
9.64 GB/sec
 
Stream Scale
single-core scalar
6250
8.11 GB/sec
 
Stream Scale
single-core vector
7090
9.57 GB/sec
 
Stream Add
single-core scalar
2040
3.08 GB/sec
 
Stream Add
single-core vector
7358
10.2 GB/sec
 
Stream Triad
single-core scalar
2329
3.22 GB/sec
 
Stream Triad
single-core vector
5441
10.2 GB/sec