Section Description Score Geekbench Score
Geekbench 2.4.0 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4684 5999
Floating Point Processor floating point performance 7869
Memory Memory performance 4828
Stream Memory bandwidth performance 6405

Result Information

User kentmilkbar
Upload Date Mon, 31 Dec 2012 23:35:39 +0000
Views 12

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.8.2
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 4684
Blowfish
single-core scalar
1621
71.2 MB/sec
 
Blowfish
multi-core scalar
5118
210 MB/sec
 
Text Compress
single-core scalar
2649
8.48 MB/sec
 
Text Compress
multi-core scalar
6304
20.7 MB/sec
 
Text Decompress
single-core scalar
2897
11.9 MB/sec
 
Text Decompress
multi-core scalar
6986
27.8 MB/sec
 
Image Compress
single-core scalar
2429
20.1 Mpixels/sec
 
Image Compress
multi-core scalar
5948
50.0 Mpixels/sec
 
Image Decompress
single-core scalar
2714
45.6 Mpixels/sec
 
Image Decompress
multi-core scalar
6146
100 Mpixels/sec
 
Lua
single-core scalar
4384
1.69 Mnodes/sec
 
Lua
multi-core scalar
9017
3.47 Mnodes/sec
 

Floating Point Performance

Floating Point 7869
Mandelbrot
single-core scalar
2269
1.51 Gflops
 
Mandelbrot
multi-core scalar
7457
4.88 Gflops
 
Dot Product
single-core scalar
3693
1.78 Gflops
 
Dot Product
multi-core scalar
8617
3.93 Gflops
 
Dot Product
single-core vector
4480
5.37 Gflops
 
Dot Product
multi-core vector
12145
12.6 Gflops
 
LU Decomposition
single-core scalar
2007
1.79 Gflops
 
LU Decomposition
multi-core scalar
3059
2.68 Gflops
 
Primality Test
single-core scalar
6321
944 Mflops
 
Primality Test
multi-core scalar
11873
2.20 Gflops
 
Sharpen Image
single-core scalar
5311
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16240
37.4 Mpixels/sec
 
Blur Image
single-core scalar
6171
4.88 Mpixels/sec
 
Blur Image
multi-core scalar
20536
16.1 Mpixels/sec
 

Memory Performance

Memory 4828
Read Sequential
single-core scalar
5257
6.44 GB/sec
 
Write Sequential
single-core scalar
7477
5.11 GB/sec
 
Stdlib Allocate
single-core scalar
3430
12.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3498
7.24 GB/sec
 
Stdlib Copy
single-core scalar
4482
4.62 GB/sec
 

Stream Performance

Stream 6405
Stream Copy
single-core scalar
6023
8.24 GB/sec
 
Stream Copy
single-core vector
7377
9.57 GB/sec
 
Stream Scale
single-core scalar
5875
7.62 GB/sec
 
Stream Scale
single-core vector
7087
9.57 GB/sec
 
Stream Add
single-core scalar
5722
8.64 GB/sec
 
Stream Add
single-core vector
7582
10.5 GB/sec
 
Stream Triad
single-core scalar
6139
8.48 GB/sec
 
Stream Triad
single-core vector
5436
10.2 GB/sec