Section Description Score Geekbench Score
Geekbench 2.2.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4570 5744
Floating Point Processor floating point performance 7555
Memory Memory performance 4576
Stream Memory bandwidth performance 5852

Result Information

User jasonwbarnett
Upload Date Wed, 14 Mar 2012 17:53:49 +0000
Views 2

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D50b)
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 4570
Blowfish
single-core scalar
1556
68.4 MB/sec
 
Blowfish
multi-core scalar
4928
202 MB/sec
 
Text Compress
single-core scalar
2534
8.11 MB/sec
 
Text Compress
multi-core scalar
5899
19.4 MB/sec
 
Text Decompress
single-core scalar
2796
11.5 MB/sec
 
Text Decompress
multi-core scalar
6896
27.5 MB/sec
 
Image Compress
single-core scalar
2391
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5791
48.7 Mpixels/sec
 
Image Decompress
single-core scalar
2663
44.7 Mpixels/sec
 
Image Decompress
multi-core scalar
5882
96.0 Mpixels/sec
 
Lua
single-core scalar
4485
1.73 Mnodes/sec
 
Lua
multi-core scalar
9021
3.47 Mnodes/sec
 

Floating Point Performance

Floating Point 7555
Mandelbrot
single-core scalar
2159
1.44 Gflops
 
Mandelbrot
multi-core scalar
7072
4.63 Gflops
 
Dot Product
single-core scalar
3464
1.67 Gflops
 
Dot Product
multi-core scalar
8418
3.84 Gflops
 
Dot Product
single-core vector
4294
5.15 Gflops
 
Dot Product
multi-core vector
11841
12.3 Gflops
 
LU Decomposition
single-core scalar
1892
1.68 Gflops
 
LU Decomposition
multi-core scalar
2836
2.49 Gflops
 
Primality Test
single-core scalar
5936
887 Mflops
 
Primality Test
multi-core scalar
11053
2.05 Gflops
 
Sharpen Image
single-core scalar
5200
12.1 Mpixels/sec
 
Sharpen Image
multi-core scalar
15831
36.5 Mpixels/sec
 
Blur Image
single-core scalar
6052
4.79 Mpixels/sec
 
Blur Image
multi-core scalar
19732
15.5 Mpixels/sec
 

Memory Performance

Memory 4576
Read Sequential
single-core scalar
4905
6.01 GB/sec
 
Write Sequential
single-core scalar
7104
4.86 GB/sec
 
Stdlib Allocate
single-core scalar
3146
11.7 Mallocs/sec
 
Stdlib Write
single-core scalar
3331
6.89 GB/sec
 
Stdlib Copy
single-core scalar
4397
4.53 GB/sec
 

Stream Performance

Stream 5852
Stream Copy
single-core scalar
5083
6.95 GB/sec
 
Stream Copy
single-core vector
6664
8.64 GB/sec
 
Stream Scale
single-core scalar
5467
7.09 GB/sec
 
Stream Scale
single-core vector
6499
8.77 GB/sec
 
Stream Add
single-core scalar
5267
7.95 GB/sec
 
Stream Add
single-core vector
6851
9.53 GB/sec
 
Stream Triad
single-core scalar
5730
7.92 GB/sec
 
Stream Triad
single-core vector
5262
9.85 GB/sec