Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3804 5319
Floating Point Processor floating point performance 7095
Memory Memory performance 4981
Stream Memory bandwidth performance 5082

Result Information

User tom526
Upload Date Wed, 14 Sep 2011 01:06:24 +0000
Views 8

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7 (Build 11A2063)
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.B00.1106300929
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3804
Blowfish
single-core scalar
1626
71.4 MB/sec
 
Blowfish
multi-core scalar
5200
213 MB/sec
 
Text Compress
single-core scalar
2164
6.92 MB/sec
 
Text Compress
multi-core scalar
5259
17.3 MB/sec
 
Text Decompress
single-core scalar
2312
9.50 MB/sec
 
Text Decompress
multi-core scalar
6051
24.1 MB/sec
 
Image Compress
single-core scalar
1845
15.2 Mpixels/sec
 
Image Compress
multi-core scalar
4474
37.6 Mpixels/sec
 
Image Decompress
single-core scalar
1868
31.4 Mpixels/sec
 
Image Decompress
multi-core scalar
3911
63.8 Mpixels/sec
 
Lua
single-core scalar
3510
1.35 Mnodes/sec
 
Lua
multi-core scalar
7437
2.86 Mnodes/sec
 

Floating Point Performance

Floating Point 7095
Mandelbrot
single-core scalar
2113
1.41 Gflops
 
Mandelbrot
multi-core scalar
5860
3.83 Gflops
 
Dot Product
single-core scalar
3622
1.75 Gflops
 
Dot Product
multi-core scalar
9403
4.29 Gflops
 
Dot Product
single-core vector
4452
5.33 Gflops
 
Dot Product
multi-core vector
11042
11.5 Gflops
 
LU Decomposition
single-core scalar
1062
945 Mflops
 
LU Decomposition
multi-core scalar
2117
1.86 Gflops
 
Primality Test
single-core scalar
5355
800 Mflops
 
Primality Test
multi-core scalar
9678
1.80 Gflops
 
Sharpen Image
single-core scalar
4989
11.6 Mpixels/sec
 
Sharpen Image
multi-core scalar
14508
33.4 Mpixels/sec
 
Blur Image
single-core scalar
6025
4.77 Mpixels/sec
 
Blur Image
multi-core scalar
19115
15.0 Mpixels/sec
 

Memory Performance

Memory 4981
Read Sequential
single-core scalar
5524
6.76 GB/sec
 
Write Sequential
single-core scalar
8225
5.63 GB/sec
 
Stdlib Allocate
single-core scalar
3219
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3495
7.23 GB/sec
 
Stdlib Copy
single-core scalar
4446
4.58 GB/sec
 

Stream Performance

Stream 5082
Stream Copy
single-core scalar
5252
7.18 GB/sec
 
Stream Copy
single-core vector
6876
8.92 GB/sec
 
Stream Scale
single-core scalar
5482
7.11 GB/sec
 
Stream Scale
single-core vector
6548
8.84 GB/sec
 
Stream Add
single-core scalar
1957
2.95 GB/sec
 
Stream Add
single-core vector
7197
10.0 GB/sec
 
Stream Triad
single-core scalar
2229
3.08 GB/sec
 
Stream Triad
single-core vector
5115
9.58 GB/sec