Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (32-bit)
Integer Processor integer performance 1268 1763
Floating Point Processor floating point performance 2151
Memory Memory performance 1710
Stream Memory bandwidth performance 2252

Result Information

Upload Date Thu, 01 Sep 2011 20:24:28 +0000
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System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.1 (Build 11B2118)
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.B00.1106300929
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 1268
Blowfish
single-core scalar
517
22.7 MB/sec
 
Blowfish
multi-core scalar
1755
72.0 MB/sec
 
Text Compress
single-core scalar
674
2.16 MB/sec
 
Text Compress
multi-core scalar
1790
5.87 MB/sec
 
Text Decompress
single-core scalar
739
3.04 MB/sec
 
Text Decompress
multi-core scalar
2005
7.99 MB/sec
 
Image Compress
single-core scalar
572
4.73 Mpixels/sec
 
Image Compress
multi-core scalar
1553
13.1 Mpixels/sec
 
Image Decompress
single-core scalar
577
9.70 Mpixels/sec
 
Image Decompress
multi-core scalar
1344
21.9 Mpixels/sec
 
Lua
single-core scalar
1111
428 Knodes/sec
 
Lua
multi-core scalar
2583
994 Knodes/sec
 

Floating Point Performance

Floating Point 2151
Mandelbrot
single-core scalar
676
450 Mflops
 
Mandelbrot
multi-core scalar
2422
1.59 Gflops
 
Dot Product
single-core scalar
1083
523 Mflops
 
Dot Product
multi-core scalar
3094
1.41 Gflops
 
Dot Product
single-core vector
1330
1.59 Gflops
 
Dot Product
multi-core vector
3606
3.75 Gflops
 
LU Decomposition
single-core scalar
307
274 Mflops
 
LU Decomposition
multi-core scalar
641
563 Mflops
 
Primality Test
single-core scalar
1569
234 Mflops
 
Primality Test
multi-core scalar
3165
587 Mflops
 
Sharpen Image
single-core scalar
1491
3.48 Mpixels/sec
 
Sharpen Image
multi-core scalar
3912
9.02 Mpixels/sec
 
Blur Image
single-core scalar
1747
1.38 Mpixels/sec
 
Blur Image
multi-core scalar
5072
3.99 Mpixels/sec
 

Memory Performance

Memory 1710
Read Sequential
single-core scalar
1501
1.84 GB/sec
 
Write Sequential
single-core scalar
2178
1.49 GB/sec
 
Stdlib Allocate
single-core scalar
924
3.45 Mallocs/sec
 
Stdlib Write
single-core scalar
1739
3.60 GB/sec
 
Stdlib Copy
single-core scalar
2212
2.28 GB/sec
 

Stream Performance

Stream 2252
Stream Copy
single-core scalar
1925
2.63 GB/sec
 
Stream Copy
single-core vector
3449
4.47 GB/sec
 
Stream Scale
single-core scalar
1992
2.59 GB/sec
 
Stream Scale
single-core vector
3402
4.59 GB/sec
 
Stream Add
single-core scalar
614
950 MB/sec
 
Stream Add
single-core vector
3438
4.78 GB/sec
 
Stream Triad
single-core scalar
696
985 MB/sec
 
Stream Triad
single-core vector
2507
4.69 GB/sec