Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3989 5423
Floating Point Processor floating point performance 7406
Memory Memory performance 4959
Stream Memory bandwidth performance 4430

Result Information

User Type_g
Upload Date Fri, 22 Jul 2011 14:29:06 +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 3989
Blowfish
single-core scalar
1732
76.1 MB/sec
 
Blowfish
multi-core scalar
5401
221 MB/sec
 
Text Compress
single-core scalar
2285
7.31 MB/sec
 
Text Compress
multi-core scalar
5457
17.9 MB/sec
 
Text Decompress
single-core scalar
2475
10.2 MB/sec
 
Text Decompress
multi-core scalar
6172
24.6 MB/sec
 
Image Compress
single-core scalar
1912
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4699
39.5 Mpixels/sec
 
Image Decompress
single-core scalar
1910
32.1 Mpixels/sec
 
Image Decompress
multi-core scalar
4105
67.0 Mpixels/sec
 
Lua
single-core scalar
3806
1.47 Mnodes/sec
 
Lua
multi-core scalar
7917
3.05 Mnodes/sec
 

Floating Point Performance

Floating Point 7406
Mandelbrot
single-core scalar
2253
1.50 Gflops
 
Mandelbrot
multi-core scalar
7363
4.82 Gflops
 
Dot Product
single-core scalar
3579
1.73 Gflops
 
Dot Product
multi-core scalar
9238
4.21 Gflops
 
Dot Product
single-core vector
4395
5.27 Gflops
 
Dot Product
multi-core vector
11408
11.9 Gflops
 
LU Decomposition
single-core scalar
1046
931 Mflops
 
LU Decomposition
multi-core scalar
2314
2.03 Gflops
 
Primality Test
single-core scalar
5486
819 Mflops
 
Primality Test
multi-core scalar
9780
1.81 Gflops
 
Sharpen Image
single-core scalar
5065
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15000
34.6 Mpixels/sec
 
Blur Image
single-core scalar
6399
5.06 Mpixels/sec
 
Blur Image
multi-core scalar
20369
16.0 Mpixels/sec
 

Memory Performance

Memory 4959
Read Sequential
single-core scalar
5569
6.82 GB/sec
 
Write Sequential
single-core scalar
8036
5.50 GB/sec
 
Stdlib Allocate
single-core scalar
3070
11.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3490
7.22 GB/sec
 
Stdlib Copy
single-core scalar
4631
4.77 GB/sec
 

Stream Performance

Stream 4430
Stream Copy
single-core scalar
4825
6.60 GB/sec
 
Stream Copy
single-core vector
5615
7.28 GB/sec
 
Stream Scale
single-core scalar
4947
6.42 GB/sec
 
Stream Scale
single-core vector
5364
7.24 GB/sec
 
Stream Add
single-core scalar
1941
2.93 GB/sec
 
Stream Add
single-core vector
6069
8.44 GB/sec
 
Stream Triad
single-core scalar
2213
3.06 GB/sec
 
Stream Triad
single-core vector
4466
8.36 GB/sec