Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3955 5424
Floating Point Processor floating point performance 7413
Memory Memory performance 4975
Stream Memory bandwidth performance 4506

Result Information

User fofitoPSN
Upload Date Sun, 07 Aug 2011 09:27:17 +0000
Views 3

System Information

MacBookAir4,2
Operating System Mac OS X 10.7 (Build 11A2063)
Model MacBookAir4,2
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
L1 Data Cache 32 KB
L2 Cache 256 KB
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 3955
Blowfish
single-core scalar
1708
75.1 MB/sec
 
Blowfish
multi-core scalar
5343
219 MB/sec
 
Text Compress
single-core scalar
2208
7.06 MB/sec
 
Text Compress
multi-core scalar
5454
17.9 MB/sec
 
Text Decompress
single-core scalar
2411
9.91 MB/sec
 
Text Decompress
multi-core scalar
6120
24.4 MB/sec
 
Image Compress
single-core scalar
1955
16.2 Mpixels/sec
 
Image Compress
multi-core scalar
4757
40.0 Mpixels/sec
 
Image Decompress
single-core scalar
1903
31.9 Mpixels/sec
 
Image Decompress
multi-core scalar
4100
66.9 Mpixels/sec
 
Lua
single-core scalar
3664
1.41 Mnodes/sec
 
Lua
multi-core scalar
7840
3.02 Mnodes/sec
 

Floating Point Performance

Floating Point 7413
Mandelbrot
single-core scalar
2231
1.48 Gflops
 
Mandelbrot
multi-core scalar
7340
4.80 Gflops
 
Dot Product
single-core scalar
3518
1.70 Gflops
 
Dot Product
multi-core scalar
9255
4.22 Gflops
 
Dot Product
single-core vector
4433
5.31 Gflops
 
Dot Product
multi-core vector
11460
11.9 Gflops
 
LU Decomposition
single-core scalar
1057
941 Mflops
 
LU Decomposition
multi-core scalar
2294
2.01 Gflops
 
Primality Test
single-core scalar
5431
811 Mflops
 
Primality Test
multi-core scalar
9881
1.83 Gflops
 
Sharpen Image
single-core scalar
4966
11.6 Mpixels/sec
 
Sharpen Image
multi-core scalar
15067
34.7 Mpixels/sec
 
Blur Image
single-core scalar
6422
5.08 Mpixels/sec
 
Blur Image
multi-core scalar
20430
16.1 Mpixels/sec
 

Memory Performance

Memory 4975
Read Sequential
single-core scalar
5600
6.86 GB/sec
 
Write Sequential
single-core scalar
8072
5.52 GB/sec
 
Stdlib Allocate
single-core scalar
3014
11.2 Mallocs/sec
 
Stdlib Write
single-core scalar
3502
7.25 GB/sec
 
Stdlib Copy
single-core scalar
4691
4.84 GB/sec
 

Stream Performance

Stream 4506
Stream Copy
single-core scalar
4804
6.57 GB/sec
 
Stream Copy
single-core vector
5599
7.26 GB/sec
 
Stream Scale
single-core scalar
5150
6.68 GB/sec
 
Stream Scale
single-core vector
5576
7.53 GB/sec
 
Stream Add
single-core scalar
1961
2.96 GB/sec
 
Stream Add
single-core vector
6123
8.52 GB/sec
 
Stream Triad
single-core scalar
2212
3.06 GB/sec
 
Stream Triad
single-core vector
4627
8.66 GB/sec