Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4625 5917
Floating Point Processor floating point performance 7777
Memory Memory performance 4758
Stream Memory bandwidth performance 6250

Result Information

User clichtenberg
Upload Date Mon, 12 Sep 2011 06:17:32 +0000
Views 3

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.1 (Build 11B2118)
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 4625
Blowfish
single-core scalar
1639
72.0 MB/sec
 
Blowfish
multi-core scalar
5087
208 MB/sec
 
Text Compress
single-core scalar
2641
8.45 MB/sec
 
Text Compress
multi-core scalar
6230
20.4 MB/sec
 
Text Decompress
single-core scalar
2881
11.8 MB/sec
 
Text Decompress
multi-core scalar
7188
28.6 MB/sec
 
Image Compress
single-core scalar
2392
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5881
49.5 Mpixels/sec
 
Image Decompress
single-core scalar
2848
47.8 Mpixels/sec
 
Image Decompress
multi-core scalar
6112
99.7 Mpixels/sec
 
Lua
single-core scalar
4263
1.64 Mnodes/sec
 
Lua
multi-core scalar
8344
3.21 Mnodes/sec
 

Floating Point Performance

Floating Point 7777
Mandelbrot
single-core scalar
2264
1.51 Gflops
 
Mandelbrot
multi-core scalar
7353
4.81 Gflops
 
Dot Product
single-core scalar
3667
1.77 Gflops
 
Dot Product
multi-core scalar
8585
3.91 Gflops
 
Dot Product
single-core vector
4437
5.32 Gflops
 
Dot Product
multi-core vector
12103
12.6 Gflops
 
LU Decomposition
single-core scalar
2020
1.80 Gflops
 
LU Decomposition
multi-core scalar
3177
2.79 Gflops
 
Primality Test
single-core scalar
6253
934 Mflops
 
Primality Test
multi-core scalar
11674
2.17 Gflops
 
Sharpen Image
single-core scalar
5256
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
15773
36.3 Mpixels/sec
 
Blur Image
single-core scalar
6144
4.86 Mpixels/sec
 
Blur Image
multi-core scalar
20174
15.9 Mpixels/sec
 

Memory Performance

Memory 4758
Read Sequential
single-core scalar
5179
6.34 GB/sec
 
Write Sequential
single-core scalar
7357
5.03 GB/sec
 
Stdlib Allocate
single-core scalar
3449
12.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3461
7.16 GB/sec
 
Stdlib Copy
single-core scalar
4345
4.48 GB/sec
 

Stream Performance

Stream 6250
Stream Copy
single-core scalar
5828
7.97 GB/sec
 
Stream Copy
single-core vector
7150
9.27 GB/sec
 
Stream Scale
single-core scalar
5752
7.46 GB/sec
 
Stream Scale
single-core vector
6900
9.31 GB/sec
 
Stream Add
single-core scalar
5647
8.52 GB/sec
 
Stream Add
single-core vector
7336
10.2 GB/sec
 
Stream Triad
single-core scalar
6059
8.37 GB/sec
 
Stream Triad
single-core vector
5332
9.98 GB/sec