Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3954 5463
Floating Point Processor floating point performance 7201
Memory Memory performance 5079
Stream Memory bandwidth performance 5431

Result Information

User Krzysztof Basel
Upload Date Tue, 20 Sep 2011 14:52:33 +0000
Views 1

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.B08.1109011050
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3954
Blowfish
single-core scalar
1725
75.8 MB/sec
 
Blowfish
multi-core scalar
5357
220 MB/sec
 
Text Compress
single-core scalar
2264
7.24 MB/sec
 
Text Compress
multi-core scalar
5464
17.9 MB/sec
 
Text Decompress
single-core scalar
2467
10.1 MB/sec
 
Text Decompress
multi-core scalar
6079
24.2 MB/sec
 
Image Compress
single-core scalar
1925
15.9 Mpixels/sec
 
Image Compress
multi-core scalar
4651
39.1 Mpixels/sec
 
Image Decompress
single-core scalar
1938
32.5 Mpixels/sec
 
Image Decompress
multi-core scalar
4091
66.8 Mpixels/sec
 
Lua
single-core scalar
3714
1.43 Mnodes/sec
 
Lua
multi-core scalar
7776
2.99 Mnodes/sec
 

Floating Point Performance

Floating Point 7201
Mandelbrot
single-core scalar
2260
1.50 Gflops
 
Mandelbrot
multi-core scalar
7359
4.82 Gflops
 
Dot Product
single-core scalar
3622
1.75 Gflops
 
Dot Product
multi-core scalar
9383
4.28 Gflops
 
Dot Product
single-core vector
4442
5.32 Gflops
 
Dot Product
multi-core vector
10989
11.4 Gflops
 
LU Decomposition
single-core scalar
1105
984 Mflops
 
LU Decomposition
multi-core scalar
2109
1.85 Gflops
 
Primality Test
single-core scalar
5356
800 Mflops
 
Primality Test
multi-core scalar
9626
1.79 Gflops
 
Sharpen Image
single-core scalar
5007
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14459
33.3 Mpixels/sec
 
Blur Image
single-core scalar
6028
4.77 Mpixels/sec
 
Blur Image
multi-core scalar
19082
15.0 Mpixels/sec
 

Memory Performance

Memory 5079
Read Sequential
single-core scalar
5645
6.91 GB/sec
 
Write Sequential
single-core scalar
8287
5.67 GB/sec
 
Stdlib Allocate
single-core scalar
3207
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3535
7.32 GB/sec
 
Stdlib Copy
single-core scalar
4723
4.87 GB/sec
 

Stream Performance

Stream 5431
Stream Copy
single-core scalar
5884
8.05 GB/sec
 
Stream Copy
single-core vector
7125
9.24 GB/sec
 
Stream Scale
single-core scalar
6188
8.03 GB/sec
 
Stream Scale
single-core vector
7069
9.54 GB/sec
 
Stream Add
single-core scalar
2028
3.06 GB/sec
 
Stream Add
single-core vector
7462
10.4 GB/sec
 
Stream Triad
single-core scalar
2319
3.20 GB/sec
 
Stream Triad
single-core vector
5377
10.1 GB/sec