Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1283 1866
Floating Point Processor floating point performance 2320
Memory Memory performance 1883
Stream Memory bandwidth performance 2287

Result Information

Upload Date Sun, 06 May 2012 00:33:39 +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 1283
Blowfish
single-core scalar
514
22.6 MB/sec
 
Blowfish
multi-core scalar
1761
72.2 MB/sec
 
Text Compress
single-core scalar
671
2.15 MB/sec
 
Text Compress
multi-core scalar
1819
5.97 MB/sec
 
Text Decompress
single-core scalar
736
3.03 MB/sec
 
Text Decompress
multi-core scalar
2026
8.07 MB/sec
 
Image Compress
single-core scalar
583
4.82 Mpixels/sec
 
Image Compress
multi-core scalar
1595
13.4 Mpixels/sec
 
Image Decompress
single-core scalar
583
9.79 Mpixels/sec
 
Image Decompress
multi-core scalar
1367
22.3 Mpixels/sec
 
Lua
single-core scalar
1145
441 Knodes/sec
 
Lua
multi-core scalar
2607
1.00 Mnodes/sec
 

Floating Point Performance

Floating Point 2320
Mandelbrot
single-core scalar
676
450 Mflops
 
Mandelbrot
multi-core scalar
2398
1.57 Gflops
 
Dot Product
single-core scalar
1079
522 Mflops
 
Dot Product
multi-core scalar
3061
1.40 Gflops
 
Dot Product
single-core vector
1329
1.59 Gflops
 
Dot Product
multi-core vector
3598
3.74 Gflops
 
LU Decomposition
single-core scalar
327
291 Mflops
 
LU Decomposition
multi-core scalar
707
621 Mflops
 
Primality Test
single-core scalar
1580
236 Mflops
 
Primality Test
multi-core scalar
3149
584 Mflops
 
Sharpen Image
single-core scalar
1496
3.49 Mpixels/sec
 
Sharpen Image
multi-core scalar
4899
11.3 Mpixels/sec
 
Blur Image
single-core scalar
1801
1.43 Mpixels/sec
 
Blur Image
multi-core scalar
6390
5.02 Mpixels/sec
 

Memory Performance

Memory 1883
Read Sequential
single-core scalar
1867
2.29 GB/sec
 
Write Sequential
single-core scalar
2438
1.67 GB/sec
 
Stdlib Allocate
single-core scalar
961
3.59 Mallocs/sec
 
Stdlib Write
single-core scalar
1860
3.85 GB/sec
 
Stdlib Copy
single-core scalar
2290
2.36 GB/sec
 

Stream Performance

Stream 2287
Stream Copy
single-core scalar
1946
2.66 GB/sec
 
Stream Copy
single-core vector
3531
4.58 GB/sec
 
Stream Scale
single-core scalar
2045
2.65 GB/sec
 
Stream Scale
single-core vector
3423
4.62 GB/sec
 
Stream Add
single-core scalar
615
951 MB/sec
 
Stream Add
single-core vector
3473
4.83 GB/sec
 
Stream Triad
single-core scalar
705
998 MB/sec
 
Stream Triad
single-core vector
2561
4.80 GB/sec