Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4650 5940
Floating Point Processor floating point performance 7867
Memory Memory performance 4854
Stream Memory bandwidth performance 5884

Result Information

User jimmyfu
Upload Date Fri, 17 Feb 2012 12:11:00 +0000
Views 1

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D50)
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 4650
Blowfish
single-core scalar
1643
72.2 MB/sec
 
Blowfish
multi-core scalar
5134
210 MB/sec
 
Text Compress
single-core scalar
2645
8.46 MB/sec
 
Text Compress
multi-core scalar
6301
20.7 MB/sec
 
Text Decompress
single-core scalar
2905
11.9 MB/sec
 
Text Decompress
multi-core scalar
7208
28.7 MB/sec
 
Image Compress
single-core scalar
2406
19.9 Mpixels/sec
 
Image Compress
multi-core scalar
5945
50.0 Mpixels/sec
 
Image Decompress
single-core scalar
2738
46.0 Mpixels/sec
 
Image Decompress
multi-core scalar
6159
100 Mpixels/sec
 
Lua
single-core scalar
4267
1.64 Mnodes/sec
 
Lua
multi-core scalar
8459
3.25 Mnodes/sec
 

Floating Point Performance

Floating Point 7867
Mandelbrot
single-core scalar
2272
1.51 Gflops
 
Mandelbrot
multi-core scalar
7474
4.89 Gflops
 
Dot Product
single-core scalar
3690
1.78 Gflops
 
Dot Product
multi-core scalar
8852
4.03 Gflops
 
Dot Product
single-core vector
4462
5.35 Gflops
 
Dot Product
multi-core vector
12222
12.7 Gflops
 
LU Decomposition
single-core scalar
2001
1.78 Gflops
 
LU Decomposition
multi-core scalar
3063
2.69 Gflops
 
Primality Test
single-core scalar
6252
934 Mflops
 
Primality Test
multi-core scalar
11819
2.19 Gflops
 
Sharpen Image
single-core scalar
5290
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
16152
37.2 Mpixels/sec
 
Blur Image
single-core scalar
6163
4.88 Mpixels/sec
 
Blur Image
multi-core scalar
20433
16.1 Mpixels/sec
 

Memory Performance

Memory 4854
Read Sequential
single-core scalar
5232
6.41 GB/sec
 
Write Sequential
single-core scalar
7464
5.10 GB/sec
 
Stdlib Allocate
single-core scalar
3380
12.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3516
7.28 GB/sec
 
Stdlib Copy
single-core scalar
4682
4.83 GB/sec
 

Stream Performance

Stream 5884
Stream Copy
single-core scalar
4952
6.77 GB/sec
 
Stream Copy
single-core vector
6772
8.78 GB/sec
 
Stream Scale
single-core scalar
5302
6.88 GB/sec
 
Stream Scale
single-core vector
6606
8.92 GB/sec
 
Stream Add
single-core scalar
5310
8.02 GB/sec
 
Stream Add
single-core vector
6949
9.67 GB/sec
 
Stream Triad
single-core scalar
5679
7.85 GB/sec
 
Stream Triad
single-core vector
5507
10.3 GB/sec