Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1288 1865
Floating Point Processor floating point performance 2318
Memory Memory performance 1874
Stream Memory bandwidth performance 2281

Result Information

Upload Date Thu, 24 May 2012 21:37:07 +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 1288
Blowfish
single-core scalar
484
21.3 MB/sec
 
Blowfish
multi-core scalar
1783
73.1 MB/sec
 
Text Compress
single-core scalar
672
2.15 MB/sec
 
Text Compress
multi-core scalar
1819
5.97 MB/sec
 
Text Decompress
single-core scalar
729
3.00 MB/sec
 
Text Decompress
multi-core scalar
2040
8.13 MB/sec
 
Image Compress
single-core scalar
585
4.84 Mpixels/sec
 
Image Compress
multi-core scalar
1595
13.4 Mpixels/sec
 
Image Decompress
single-core scalar
574
9.64 Mpixels/sec
 
Image Decompress
multi-core scalar
1377
22.5 Mpixels/sec
 
Lua
single-core scalar
1141
439 Knodes/sec
 
Lua
multi-core scalar
2660
1.02 Mnodes/sec
 

Floating Point Performance

Floating Point 2318
Mandelbrot
single-core scalar
676
450 Mflops
 
Mandelbrot
multi-core scalar
2438
1.60 Gflops
 
Dot Product
single-core scalar
1080
522 Mflops
 
Dot Product
multi-core scalar
3118
1.42 Gflops
 
Dot Product
single-core vector
1321
1.58 Gflops
 
Dot Product
multi-core vector
3648
3.79 Gflops
 
LU Decomposition
single-core scalar
328
293 Mflops
 
LU Decomposition
multi-core scalar
710
623 Mflops
 
Primality Test
single-core scalar
1595
238 Mflops
 
Primality Test
multi-core scalar
3169
588 Mflops
 
Sharpen Image
single-core scalar
1496
3.49 Mpixels/sec
 
Sharpen Image
multi-core scalar
4727
10.9 Mpixels/sec
 
Blur Image
single-core scalar
1801
1.43 Mpixels/sec
 
Blur Image
multi-core scalar
6352
4.99 Mpixels/sec
 

Memory Performance

Memory 1874
Read Sequential
single-core scalar
1811
2.22 GB/sec
 
Write Sequential
single-core scalar
2505
1.71 GB/sec
 
Stdlib Allocate
single-core scalar
943
3.52 Mallocs/sec
 
Stdlib Write
single-core scalar
1821
3.77 GB/sec
 
Stdlib Copy
single-core scalar
2291
2.36 GB/sec
 

Stream Performance

Stream 2281
Stream Copy
single-core scalar
1940
2.65 GB/sec
 
Stream Copy
single-core vector
3510
4.55 GB/sec
 
Stream Scale
single-core scalar
2041
2.65 GB/sec
 
Stream Scale
single-core vector
3416
4.61 GB/sec
 
Stream Add
single-core scalar
665
1.00 GB/sec
 
Stream Add
single-core vector
3393
4.72 GB/sec
 
Stream Triad
single-core scalar
698
988 MB/sec
 
Stream Triad
single-core vector
2586
4.84 GB/sec