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 December 14 2012 01:14 PM
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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 4096 MB 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