Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X x86 (32-bit)
Integer Processor integer performance 4009 5192
Floating Point Processor floating point performance 6425
Memory Memory performance 5090
Stream Memory bandwidth performance 5224

Result Information

User apblack
Upload Date Wed, 21 Mar 2012 23:33:23 +0000
Views 3

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D50d)
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 4009
Blowfish
single-core scalar
1731
76.1 MB/sec
 
Blowfish
multi-core scalar
5414
222 MB/sec
 
Text Compress
single-core scalar
2255
7.21 MB/sec
 
Text Compress
multi-core scalar
5517
18.1 MB/sec
 
Text Decompress
single-core scalar
2474
10.2 MB/sec
 
Text Decompress
multi-core scalar
6167
24.6 MB/sec
 
Image Compress
single-core scalar
1954
16.1 Mpixels/sec
 
Image Compress
multi-core scalar
4814
40.5 Mpixels/sec
 
Image Decompress
single-core scalar
1932
32.4 Mpixels/sec
 
Image Decompress
multi-core scalar
4068
66.4 Mpixels/sec
 
Lua
single-core scalar
3851
1.48 Mnodes/sec
 
Lua
multi-core scalar
7931
3.05 Mnodes/sec
 

Floating Point Performance

Floating Point 6425
Mandelbrot
single-core scalar
1990
1.32 Gflops
 
Mandelbrot
multi-core scalar
6398
4.19 Gflops
 
Dot Product
single-core scalar
3616
1.75 Gflops
 
Dot Product
multi-core scalar
9459
4.31 Gflops
 
Dot Product
single-core vector
4476
5.36 Gflops
 
Dot Product
multi-core vector
11025
11.5 Gflops
 
LU Decomposition
single-core scalar
963
857 Mflops
 
LU Decomposition
multi-core scalar
1779
1.56 Gflops
 
Primality Test
single-core scalar
4727
706 Mflops
 
Primality Test
multi-core scalar
8229
1.53 Gflops
 
Sharpen Image
single-core scalar
4495
10.5 Mpixels/sec
 
Sharpen Image
multi-core scalar
11671
26.9 Mpixels/sec
 
Blur Image
single-core scalar
5408
4.28 Mpixels/sec
 
Blur Image
multi-core scalar
15718
12.4 Mpixels/sec
 

Memory Performance

Memory 5090
Read Sequential
single-core scalar
5678
6.95 GB/sec
 
Write Sequential
single-core scalar
8389
5.74 GB/sec
 
Stdlib Allocate
single-core scalar
3236
12.1 Mallocs/sec
 
Stdlib Write
single-core scalar
3515
7.28 GB/sec
 
Stdlib Copy
single-core scalar
4634
4.78 GB/sec
 

Stream Performance

Stream 5224
Stream Copy
single-core scalar
5324
7.28 GB/sec
 
Stream Copy
single-core vector
6942
9.00 GB/sec
 
Stream Scale
single-core scalar
5647
7.33 GB/sec
 
Stream Scale
single-core vector
6762
9.13 GB/sec
 
Stream Add
single-core scalar
1980
2.99 GB/sec
 
Stream Add
single-core vector
7566
10.5 GB/sec
 
Stream Triad
single-core scalar
2263
3.13 GB/sec
 
Stream Triad
single-core vector
5315
9.95 GB/sec