Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1194 1546
Floating Point Processor floating point performance 1990
Memory Memory performance 1406
Stream Memory bandwidth performance 1511

Result Information

Upload Date Wed, 27 Jun 2012 09:46:47 +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 1194
Blowfish
single-core scalar
513
22.5 MB/sec
 
Blowfish
multi-core scalar
1653
67.8 MB/sec
 
Text Compress
single-core scalar
639
2.05 MB/sec
 
Text Compress
multi-core scalar
1701
5.58 MB/sec
 
Text Decompress
single-core scalar
701
2.88 MB/sec
 
Text Decompress
multi-core scalar
1866
7.44 MB/sec
 
Image Compress
single-core scalar
582
4.81 Mpixels/sec
 
Image Compress
multi-core scalar
1485
12.5 Mpixels/sec
 
Image Decompress
single-core scalar
563
9.47 Mpixels/sec
 
Image Decompress
multi-core scalar
1318
21.5 Mpixels/sec
 
Lua
single-core scalar
1127
434 Knodes/sec
 
Lua
multi-core scalar
2185
841 Knodes/sec
 

Floating Point Performance

Floating Point 1990
Mandelbrot
single-core scalar
659
439 Mflops
 
Mandelbrot
multi-core scalar
2229
1.46 Gflops
 
Dot Product
single-core scalar
1013
489 Mflops
 
Dot Product
multi-core scalar
2901
1.32 Gflops
 
Dot Product
single-core vector
1159
1.39 Gflops
 
Dot Product
multi-core vector
3383
3.52 Gflops
 
LU Decomposition
single-core scalar
316
282 Mflops
 
LU Decomposition
multi-core scalar
669
587 Mflops
 
Primality Test
single-core scalar
1497
224 Mflops
 
Primality Test
multi-core scalar
2529
469 Mflops
 
Sharpen Image
single-core scalar
1402
3.27 Mpixels/sec
 
Sharpen Image
multi-core scalar
3632
8.37 Mpixels/sec
 
Blur Image
single-core scalar
1721
1.36 Mpixels/sec
 
Blur Image
multi-core scalar
4756
3.74 Mpixels/sec
 

Memory Performance

Memory 1406
Read Sequential
single-core scalar
1571
1.92 GB/sec
 
Write Sequential
single-core scalar
1864
1.28 GB/sec
 
Stdlib Allocate
single-core scalar
560
2.09 Mallocs/sec
 
Stdlib Write
single-core scalar
1437
2.98 GB/sec
 
Stdlib Copy
single-core scalar
1602
1.65 GB/sec
 

Stream Performance

Stream 1511
Stream Copy
single-core scalar
1036
1.42 GB/sec
 
Stream Copy
single-core vector
2305
2.99 GB/sec
 
Stream Scale
single-core scalar
1268
1.65 GB/sec
 
Stream Scale
single-core vector
2241
3.03 GB/sec
 
Stream Add
single-core scalar
501
775 MB/sec
 
Stream Add
single-core vector
2387
3.32 GB/sec
 
Stream Triad
single-core scalar
541
766 MB/sec
 
Stream Triad
single-core vector
1815
3.40 GB/sec