Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1228 1715
Floating Point Processor floating point performance 2081
Memory Memory performance 1766
Stream Memory bandwidth performance 2041

Result Information

Upload Date Fri, 25 May 2012 00:31:19 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.4 (Build 11E53)
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.B0F.1201241549
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 1228
Blowfish
single-core scalar
513
22.6 MB/sec
 
Blowfish
multi-core scalar
1717
70.4 MB/sec
 
Text Compress
single-core scalar
673
2.15 MB/sec
 
Text Compress
multi-core scalar
1784
5.85 MB/sec
 
Text Decompress
single-core scalar
733
3.01 MB/sec
 
Text Decompress
multi-core scalar
2005
7.99 MB/sec
 
Image Compress
single-core scalar
570
4.72 Mpixels/sec
 
Image Compress
multi-core scalar
1547
13.0 Mpixels/sec
 
Image Decompress
single-core scalar
578
9.71 Mpixels/sec
 
Image Decompress
multi-core scalar
1350
22.0 Mpixels/sec
 
Lua
single-core scalar
1132
436 Knodes/sec
 
Lua
multi-core scalar
2134
821 Knodes/sec
 

Floating Point Performance

Floating Point 2081
Mandelbrot
single-core scalar
668
445 Mflops
 
Mandelbrot
multi-core scalar
2018
1.32 Gflops
 
Dot Product
single-core scalar
1060
512 Mflops
 
Dot Product
multi-core scalar
2968
1.35 Gflops
 
Dot Product
single-core vector
1317
1.58 Gflops
 
Dot Product
multi-core vector
3057
3.18 Gflops
 
LU Decomposition
single-core scalar
267
238 Mflops
 
LU Decomposition
multi-core scalar
640
562 Mflops
 
Primality Test
single-core scalar
1566
234 Mflops
 
Primality Test
multi-core scalar
3123
580 Mflops
 
Sharpen Image
single-core scalar
1498
3.50 Mpixels/sec
 
Sharpen Image
multi-core scalar
3531
8.14 Mpixels/sec
 
Blur Image
single-core scalar
1779
1.41 Mpixels/sec
 
Blur Image
multi-core scalar
5650
4.44 Mpixels/sec
 

Memory Performance

Memory 1766
Read Sequential
single-core scalar
1813
2.22 GB/sec
 
Write Sequential
single-core scalar
2283
1.56 GB/sec
 
Stdlib Allocate
single-core scalar
857
3.20 Mallocs/sec
 
Stdlib Write
single-core scalar
1752
3.63 GB/sec
 
Stdlib Copy
single-core scalar
2129
2.20 GB/sec
 

Stream Performance

Stream 2041
Stream Copy
single-core scalar
1782
2.44 GB/sec
 
Stream Copy
single-core vector
3216
4.17 GB/sec
 
Stream Scale
single-core scalar
1722
2.24 GB/sec
 
Stream Scale
single-core vector
3112
4.20 GB/sec
 
Stream Add
single-core scalar
592
916 MB/sec
 
Stream Add
single-core vector
3087
4.29 GB/sec
 
Stream Triad
single-core scalar
648
918 MB/sec
 
Stream Triad
single-core vector
2175
4.07 GB/sec