Section Description Score Geekbench Score
Geekbench 2.1.10 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4587 5822
Floating Point Processor floating point performance 7867
Memory Memory performance 4741
Stream Memory bandwidth performance 5159

Result Information

Upload Date Thu, 21 Jul 2011 15:49:27 +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 4587
Blowfish
single-core scalar
1643
72.2 MB/sec
 
Blowfish
multi-core scalar
5048
207 MB/sec
 
Text Compress
single-core scalar
2599
8.31 MB/sec
 
Text Compress
multi-core scalar
6232
20.4 MB/sec
 
Text Decompress
single-core scalar
2918
12.0 MB/sec
 
Text Decompress
multi-core scalar
7004
27.9 MB/sec
 
Image Compress
single-core scalar
2372
19.6 Mpixels/sec
 
Image Compress
multi-core scalar
5867
49.4 Mpixels/sec
 
Image Decompress
single-core scalar
2768
46.5 Mpixels/sec
 
Image Decompress
multi-core scalar
6090
99.4 Mpixels/sec
 
Lua
single-core scalar
4233
1.63 Mnodes/sec
 
Lua
multi-core scalar
8278
3.18 Mnodes/sec
 

Floating Point Performance

Floating Point 7867
Mandelbrot
single-core scalar
2238
1.49 Gflops
 
Mandelbrot
multi-core scalar
7290
4.77 Gflops
 
Dot Product
single-core scalar
3643
1.76 Gflops
 
Dot Product
multi-core scalar
8506
3.88 Gflops
 
Dot Product
single-core vector
4404
5.28 Gflops
 
Dot Product
multi-core vector
11894
12.4 Gflops
 
LU Decomposition
single-core scalar
1802
1.60 Gflops
 
LU Decomposition
multi-core scalar
3831
3.36 Gflops
 
Primality Test
single-core scalar
6347
948 Mflops
 
Primality Test
multi-core scalar
11882
2.21 Gflops
 
Sharpen Image
single-core scalar
4878
11.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
15923
36.7 Mpixels/sec
 
Blur Image
single-core scalar
6377
5.05 Mpixels/sec
 
Blur Image
multi-core scalar
21127
16.6 Mpixels/sec
 

Memory Performance

Memory 4741
Read Sequential
single-core scalar
5128
6.28 GB/sec
 
Write Sequential
single-core scalar
7371
5.04 GB/sec
 
Stdlib Allocate
single-core scalar
3298
12.3 Mallocs/sec
 
Stdlib Write
single-core scalar
3477
7.20 GB/sec
 
Stdlib Copy
single-core scalar
4435
4.57 GB/sec
 

Stream Performance

Stream 5159
Stream Copy
single-core scalar
4516
6.18 GB/sec
 
Stream Copy
single-core vector
5885
7.63 GB/sec
 
Stream Scale
single-core scalar
4670
6.06 GB/sec
 
Stream Scale
single-core vector
5502
7.43 GB/sec
 
Stream Add
single-core scalar
4798
7.24 GB/sec
 
Stream Add
single-core vector
6073
8.45 GB/sec
 
Stream Triad
single-core scalar
5268
7.28 GB/sec
 
Stream Triad
single-core vector
4563
8.54 GB/sec