Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1112 1690
Floating Point Processor floating point performance 1985
Memory Memory performance 1895
Stream Memory bandwidth performance 2273

Result Information

Upload Date Sun, 06 May 2012 08:48:23 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D50)
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 1112
Blowfish
single-core scalar
514
22.6 MB/sec
 
Blowfish
multi-core scalar
1735
71.1 MB/sec
 
Text Compress
single-core scalar
666
2.13 MB/sec
 
Text Compress
multi-core scalar
1610
5.28 MB/sec
 
Text Decompress
single-core scalar
676
2.78 MB/sec
 
Text Decompress
multi-core scalar
1582
6.31 MB/sec
 
Image Compress
single-core scalar
555
4.59 Mpixels/sec
 
Image Compress
multi-core scalar
1278
10.8 Mpixels/sec
 
Image Decompress
single-core scalar
513
8.62 Mpixels/sec
 
Image Decompress
multi-core scalar
1091
17.8 Mpixels/sec
 
Lua
single-core scalar
1053
406 Knodes/sec
 
Lua
multi-core scalar
2072
797 Knodes/sec
 

Floating Point Performance

Floating Point 1985
Mandelbrot
single-core scalar
658
438 Mflops
 
Mandelbrot
multi-core scalar
1788
1.17 Gflops
 
Dot Product
single-core scalar
964
466 Mflops
 
Dot Product
multi-core scalar
2517
1.15 Gflops
 
Dot Product
single-core vector
1213
1.45 Gflops
 
Dot Product
multi-core vector
2882
3.00 Gflops
 
LU Decomposition
single-core scalar
284
253 Mflops
 
LU Decomposition
multi-core scalar
558
490 Mflops
 
Primality Test
single-core scalar
1543
231 Mflops
 
Primality Test
multi-core scalar
2860
531 Mflops
 
Sharpen Image
single-core scalar
1496
3.49 Mpixels/sec
 
Sharpen Image
multi-core scalar
4030
9.29 Mpixels/sec
 
Blur Image
single-core scalar
1798
1.42 Mpixels/sec
 
Blur Image
multi-core scalar
5204
4.09 Mpixels/sec
 

Memory Performance

Memory 1895
Read Sequential
single-core scalar
1866
2.29 GB/sec
 
Write Sequential
single-core scalar
2573
1.76 GB/sec
 
Stdlib Allocate
single-core scalar
933
3.48 Mallocs/sec
 
Stdlib Write
single-core scalar
1823
3.77 GB/sec
 
Stdlib Copy
single-core scalar
2284
2.35 GB/sec
 

Stream Performance

Stream 2273
Stream Copy
single-core scalar
1930
2.64 GB/sec
 
Stream Copy
single-core vector
3498
4.54 GB/sec
 
Stream Scale
single-core scalar
2047
2.66 GB/sec
 
Stream Scale
single-core vector
3405
4.60 GB/sec
 
Stream Add
single-core scalar
610
943 MB/sec
 
Stream Add
single-core vector
3450
4.80 GB/sec
 
Stream Triad
single-core scalar
703
996 MB/sec
 
Stream Triad
single-core vector
2542
4.76 GB/sec