Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4715 5954
Floating Point Processor floating point performance 7810
Memory Memory performance 4858
Stream Memory bandwidth performance 5993

Result Information

User angusw
Upload Date Fri, 09 Mar 2012 20:46:59 +0000
Views 10

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3
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.B0F.1201241549
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4715
Blowfish
single-core scalar
1626
71.4 MB/sec
 
Blowfish
multi-core scalar
5133
210 MB/sec
 
Text Compress
single-core scalar
2623
8.39 MB/sec
 
Text Compress
multi-core scalar
6308
20.7 MB/sec
 
Text Decompress
single-core scalar
2892
11.9 MB/sec
 
Text Decompress
multi-core scalar
7118
28.4 MB/sec
 
Image Compress
single-core scalar
2426
20.0 Mpixels/sec
 
Image Compress
multi-core scalar
5931
49.9 Mpixels/sec
 
Image Decompress
single-core scalar
2734
45.9 Mpixels/sec
 
Image Decompress
multi-core scalar
6128
100.0 Mpixels/sec
 
Lua
single-core scalar
4418
1.70 Mnodes/sec
 
Lua
multi-core scalar
9251
3.56 Mnodes/sec
 

Floating Point Performance

Floating Point 7810
Mandelbrot
single-core scalar
2248
1.50 Gflops
 
Mandelbrot
multi-core scalar
7471
4.89 Gflops
 
Dot Product
single-core scalar
3671
1.77 Gflops
 
Dot Product
multi-core scalar
8622
3.93 Gflops
 
Dot Product
single-core vector
4468
5.35 Gflops
 
Dot Product
multi-core vector
12204
12.7 Gflops
 
LU Decomposition
single-core scalar
1988
1.77 Gflops
 
LU Decomposition
multi-core scalar
3058
2.68 Gflops
 
Primality Test
single-core scalar
6041
902 Mflops
 
Primality Test
multi-core scalar
11523
2.14 Gflops
 
Sharpen Image
single-core scalar
5294
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16318
37.6 Mpixels/sec
 
Blur Image
single-core scalar
5975
4.73 Mpixels/sec
 
Blur Image
multi-core scalar
20470
16.1 Mpixels/sec
 

Memory Performance

Memory 4858
Read Sequential
single-core scalar
5229
6.40 GB/sec
 
Write Sequential
single-core scalar
7420
5.08 GB/sec
 
Stdlib Allocate
single-core scalar
3474
13.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3522
7.29 GB/sec
 
Stdlib Copy
single-core scalar
4648
4.79 GB/sec
 

Stream Performance

Stream 5993
Stream Copy
single-core scalar
5948
8.13 GB/sec
 
Stream Copy
single-core vector
6935
8.99 GB/sec
 
Stream Scale
single-core scalar
5233
6.79 GB/sec
 
Stream Scale
single-core vector
6494
8.76 GB/sec
 
Stream Add
single-core scalar
5254
7.93 GB/sec
 
Stream Add
single-core vector
7211
10.0 GB/sec
 
Stream Triad
single-core scalar
5642
7.80 GB/sec
 
Stream Triad
single-core vector
5230
9.79 GB/sec