Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1204 1802
Floating Point Processor floating point performance 2251
Memory Memory performance 1847
Stream Memory bandwidth performance 2239

Result Information

Upload Date Sun, 06 May 2012 00:26:30 +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 1204
Blowfish
single-core scalar
507
22.3 MB/sec
 
Blowfish
multi-core scalar
1649
67.6 MB/sec
 
Text Compress
single-core scalar
655
2.10 MB/sec
 
Text Compress
multi-core scalar
1664
5.46 MB/sec
 
Text Decompress
single-core scalar
731
3.01 MB/sec
 
Text Decompress
multi-core scalar
1872
7.46 MB/sec
 
Image Compress
single-core scalar
577
4.77 Mpixels/sec
 
Image Compress
multi-core scalar
1515
12.7 Mpixels/sec
 
Image Decompress
single-core scalar
546
9.17 Mpixels/sec
 
Image Decompress
multi-core scalar
1217
19.9 Mpixels/sec
 
Lua
single-core scalar
1083
417 Knodes/sec
 
Lua
multi-core scalar
2440
939 Knodes/sec
 

Floating Point Performance

Floating Point 2251
Mandelbrot
single-core scalar
671
447 Mflops
 
Mandelbrot
multi-core scalar
2310
1.51 Gflops
 
Dot Product
single-core scalar
1071
518 Mflops
 
Dot Product
multi-core scalar
2905
1.32 Gflops
 
Dot Product
single-core vector
1299
1.56 Gflops
 
Dot Product
multi-core vector
3519
3.66 Gflops
 
LU Decomposition
single-core scalar
320
285 Mflops
 
LU Decomposition
multi-core scalar
677
594 Mflops
 
Primality Test
single-core scalar
1559
233 Mflops
 
Primality Test
multi-core scalar
3057
567 Mflops
 
Sharpen Image
single-core scalar
1484
3.46 Mpixels/sec
 
Sharpen Image
multi-core scalar
4715
10.9 Mpixels/sec
 
Blur Image
single-core scalar
1793
1.42 Mpixels/sec
 
Blur Image
multi-core scalar
6144
4.83 Mpixels/sec
 

Memory Performance

Memory 1847
Read Sequential
single-core scalar
1791
2.19 GB/sec
 
Write Sequential
single-core scalar
2472
1.69 GB/sec
 
Stdlib Allocate
single-core scalar
926
3.46 Mallocs/sec
 
Stdlib Write
single-core scalar
1825
3.78 GB/sec
 
Stdlib Copy
single-core scalar
2221
2.29 GB/sec
 

Stream Performance

Stream 2239
Stream Copy
single-core scalar
1921
2.63 GB/sec
 
Stream Copy
single-core vector
3507
4.55 GB/sec
 
Stream Scale
single-core scalar
1989
2.58 GB/sec
 
Stream Scale
single-core vector
3380
4.56 GB/sec
 
Stream Add
single-core scalar
611
945 MB/sec
 
Stream Add
single-core vector
3275
4.56 GB/sec
 
Stream Triad
single-core scalar
695
983 MB/sec
 
Stream Triad
single-core vector
2534
4.74 GB/sec