Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1176 1603
Floating Point Processor floating point performance 1912
Memory Memory performance 1580
Stream Memory bandwidth performance 2066

Result Information

Upload Date Wed, 13 Jun 2012 17:43:57 +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 1176
Blowfish
single-core scalar
512
22.5 MB/sec
 
Blowfish
multi-core scalar
1712
70.2 MB/sec
 
Text Compress
single-core scalar
565
1.81 MB/sec
 
Text Compress
multi-core scalar
1700
5.58 MB/sec
 
Text Decompress
single-core scalar
706
2.90 MB/sec
 
Text Decompress
multi-core scalar
1917
7.64 MB/sec
 
Image Compress
single-core scalar
566
4.68 Mpixels/sec
 
Image Compress
multi-core scalar
1371
11.5 Mpixels/sec
 
Image Decompress
single-core scalar
538
9.04 Mpixels/sec
 
Image Decompress
multi-core scalar
1196
19.5 Mpixels/sec
 
Lua
single-core scalar
1023
394 Knodes/sec
 
Lua
multi-core scalar
2310
889 Knodes/sec
 

Floating Point Performance

Floating Point 1912
Mandelbrot
single-core scalar
651
433 Mflops
 
Mandelbrot
multi-core scalar
1798
1.18 Gflops
 
Dot Product
single-core scalar
910
440 Mflops
 
Dot Product
multi-core scalar
2221
1.01 Gflops
 
Dot Product
single-core vector
1081
1.30 Gflops
 
Dot Product
multi-core vector
3337
3.47 Gflops
 
LU Decomposition
single-core scalar
310
276 Mflops
 
LU Decomposition
multi-core scalar
626
549 Mflops
 
Primality Test
single-core scalar
1490
223 Mflops
 
Primality Test
multi-core scalar
2813
522 Mflops
 
Sharpen Image
single-core scalar
1480
3.45 Mpixels/sec
 
Sharpen Image
multi-core scalar
4195
9.67 Mpixels/sec
 
Blur Image
single-core scalar
1716
1.36 Mpixels/sec
 
Blur Image
multi-core scalar
4141
3.26 Mpixels/sec
 

Memory Performance

Memory 1580
Read Sequential
single-core scalar
1398
1.71 GB/sec
 
Write Sequential
single-core scalar
2423
1.66 GB/sec
 
Stdlib Allocate
single-core scalar
745
2.78 Mallocs/sec
 
Stdlib Write
single-core scalar
1487
3.08 GB/sec
 
Stdlib Copy
single-core scalar
1848
1.91 GB/sec
 

Stream Performance

Stream 2066
Stream Copy
single-core scalar
1715
2.35 GB/sec
 
Stream Copy
single-core vector
3069
3.98 GB/sec
 
Stream Scale
single-core scalar
1783
2.31 GB/sec
 
Stream Scale
single-core vector
2990
4.04 GB/sec
 
Stream Add
single-core scalar
577
892 MB/sec
 
Stream Add
single-core vector
3203
4.46 GB/sec
 
Stream Triad
single-core scalar
687
973 MB/sec
 
Stream Triad
single-core vector
2506
4.69 GB/sec