Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3965 5471
Floating Point Processor floating point performance 7296
Memory Memory performance 5094
Stream Memory bandwidth performance 5111

Result Information

User kcherng
Upload Date Sat, 07 Jan 2012 07:05:35 +0000
Views 4

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 3965
Blowfish
single-core scalar
1733
76.2 MB/sec
 
Blowfish
multi-core scalar
5428
222 MB/sec
 
Text Compress
single-core scalar
2273
7.27 MB/sec
 
Text Compress
multi-core scalar
5511
18.1 MB/sec
 
Text Decompress
single-core scalar
2475
10.2 MB/sec
 
Text Decompress
multi-core scalar
6225
24.8 MB/sec
 
Image Compress
single-core scalar
1963
16.2 Mpixels/sec
 
Image Compress
multi-core scalar
4805
40.4 Mpixels/sec
 
Image Decompress
single-core scalar
1945
32.7 Mpixels/sec
 
Image Decompress
multi-core scalar
4082
66.6 Mpixels/sec
 
Lua
single-core scalar
3505
1.35 Mnodes/sec
 
Lua
multi-core scalar
7640
2.94 Mnodes/sec
 

Floating Point Performance

Floating Point 7296
Mandelbrot
single-core scalar
2275
1.51 Gflops
 
Mandelbrot
multi-core scalar
7458
4.88 Gflops
 
Dot Product
single-core scalar
3653
1.77 Gflops
 
Dot Product
multi-core scalar
9485
4.32 Gflops
 
Dot Product
single-core vector
4481
5.37 Gflops
 
Dot Product
multi-core vector
11119
11.6 Gflops
 
LU Decomposition
single-core scalar
1106
985 Mflops
 
LU Decomposition
multi-core scalar
2119
1.86 Gflops
 
Primality Test
single-core scalar
5394
806 Mflops
 
Primality Test
multi-core scalar
9680
1.80 Gflops
 
Sharpen Image
single-core scalar
5042
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14827
34.2 Mpixels/sec
 
Blur Image
single-core scalar
6070
4.80 Mpixels/sec
 
Blur Image
multi-core scalar
19447
15.3 Mpixels/sec
 

Memory Performance

Memory 5094
Read Sequential
single-core scalar
5688
6.96 GB/sec
 
Write Sequential
single-core scalar
8314
5.69 GB/sec
 
Stdlib Allocate
single-core scalar
3221
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3541
7.33 GB/sec
 
Stdlib Copy
single-core scalar
4708
4.85 GB/sec
 

Stream Performance

Stream 5111
Stream Copy
single-core scalar
5288
7.23 GB/sec
 
Stream Copy
single-core vector
6922
8.98 GB/sec
 
Stream Scale
single-core scalar
5344
6.93 GB/sec
 
Stream Scale
single-core vector
6683
9.02 GB/sec
 
Stream Add
single-core scalar
1982
2.99 GB/sec
 
Stream Add
single-core vector
7197
10.0 GB/sec
 
Stream Triad
single-core scalar
2264
3.13 GB/sec
 
Stream Triad
single-core vector
5212
9.76 GB/sec