Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3979 5440
Floating Point Processor floating point performance 7450
Memory Memory performance 4980
Stream Memory bandwidth performance 4448

Result Information

Upload Date Thu, 21 Jul 2011 19:35:25 +0000
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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 3979
Blowfish
single-core scalar
1705
74.9 MB/sec
 
Blowfish
multi-core scalar
5333
219 MB/sec
 
Text Compress
single-core scalar
2275
7.28 MB/sec
 
Text Compress
multi-core scalar
5450
17.9 MB/sec
 
Text Decompress
single-core scalar
2478
10.2 MB/sec
 
Text Decompress
multi-core scalar
6158
24.5 MB/sec
 
Image Compress
single-core scalar
1920
15.9 Mpixels/sec
 
Image Compress
multi-core scalar
4718
39.7 Mpixels/sec
 
Image Decompress
single-core scalar
1926
32.3 Mpixels/sec
 
Image Decompress
multi-core scalar
4072
66.4 Mpixels/sec
 
Lua
single-core scalar
3811
1.47 Mnodes/sec
 
Lua
multi-core scalar
7910
3.04 Mnodes/sec
 

Floating Point Performance

Floating Point 7450
Mandelbrot
single-core scalar
2262
1.51 Gflops
 
Mandelbrot
multi-core scalar
7364
4.82 Gflops
 
Dot Product
single-core scalar
3589
1.73 Gflops
 
Dot Product
multi-core scalar
9581
4.37 Gflops
 
Dot Product
single-core vector
4373
5.24 Gflops
 
Dot Product
multi-core vector
11408
11.9 Gflops
 
LU Decomposition
single-core scalar
1050
935 Mflops
 
LU Decomposition
multi-core scalar
2253
1.98 Gflops
 
Primality Test
single-core scalar
5453
814 Mflops
 
Primality Test
multi-core scalar
9899
1.84 Gflops
 
Sharpen Image
single-core scalar
5058
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15050
34.7 Mpixels/sec
 
Blur Image
single-core scalar
6411
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
20561
16.2 Mpixels/sec
 

Memory Performance

Memory 4980
Read Sequential
single-core scalar
5564
6.81 GB/sec
 
Write Sequential
single-core scalar
8045
5.50 GB/sec
 
Stdlib Allocate
single-core scalar
3176
11.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3481
7.21 GB/sec
 
Stdlib Copy
single-core scalar
4634
4.78 GB/sec
 

Stream Performance

Stream 4448
Stream Copy
single-core scalar
4721
6.46 GB/sec
 
Stream Copy
single-core vector
5673
7.36 GB/sec
 
Stream Scale
single-core scalar
5177
6.72 GB/sec
 
Stream Scale
single-core vector
5374
7.25 GB/sec
 
Stream Add
single-core scalar
1952
2.95 GB/sec
 
Stream Add
single-core vector
5991
8.33 GB/sec
 
Stream Triad
single-core scalar
2222
3.07 GB/sec
 
Stream Triad
single-core vector
4479
8.38 GB/sec