Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1258 1754
Floating Point Processor floating point performance 2177
Memory Memory performance 1747
Stream Memory bandwidth performance 2031

Result Information

Upload Date Wed, 23 May 2012 14:52:07 +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 1258
Blowfish
single-core scalar
515
22.6 MB/sec
 
Blowfish
multi-core scalar
1809
74.2 MB/sec
 
Text Compress
single-core scalar
674
2.16 MB/sec
 
Text Compress
multi-core scalar
1838
6.03 MB/sec
 
Text Decompress
single-core scalar
734
3.02 MB/sec
 
Text Decompress
multi-core scalar
1943
7.74 MB/sec
 
Image Compress
single-core scalar
583
4.82 Mpixels/sec
 
Image Compress
multi-core scalar
1465
12.3 Mpixels/sec
 
Image Decompress
single-core scalar
580
9.75 Mpixels/sec
 
Image Decompress
multi-core scalar
1306
21.3 Mpixels/sec
 
Lua
single-core scalar
1114
429 Knodes/sec
 
Lua
multi-core scalar
2540
977 Knodes/sec
 

Floating Point Performance

Floating Point 2177
Mandelbrot
single-core scalar
674
449 Mflops
 
Mandelbrot
multi-core scalar
2378
1.56 Gflops
 
Dot Product
single-core scalar
1011
489 Mflops
 
Dot Product
multi-core scalar
2988
1.36 Gflops
 
Dot Product
single-core vector
1280
1.53 Gflops
 
Dot Product
multi-core vector
3362
3.50 Gflops
 
LU Decomposition
single-core scalar
289
258 Mflops
 
LU Decomposition
multi-core scalar
635
557 Mflops
 
Primality Test
single-core scalar
1399
209 Mflops
 
Primality Test
multi-core scalar
2627
488 Mflops
 
Sharpen Image
single-core scalar
1360
3.17 Mpixels/sec
 
Sharpen Image
multi-core scalar
4615
10.6 Mpixels/sec
 
Blur Image
single-core scalar
1768
1.40 Mpixels/sec
 
Blur Image
multi-core scalar
6100
4.80 Mpixels/sec
 

Memory Performance

Memory 1747
Read Sequential
single-core scalar
1644
2.01 GB/sec
 
Write Sequential
single-core scalar
2388
1.63 GB/sec
 
Stdlib Allocate
single-core scalar
811
3.03 Mallocs/sec
 
Stdlib Write
single-core scalar
1712
3.54 GB/sec
 
Stdlib Copy
single-core scalar
2181
2.25 GB/sec
 

Stream Performance

Stream 2031
Stream Copy
single-core scalar
1485
2.03 GB/sec
 
Stream Copy
single-core vector
3066
3.98 GB/sec
 
Stream Scale
single-core scalar
1714
2.22 GB/sec
 
Stream Scale
single-core vector
2938
3.97 GB/sec
 
Stream Add
single-core scalar
576
892 MB/sec
 
Stream Add
single-core vector
3386
4.71 GB/sec
 
Stream Triad
single-core scalar
655
927 MB/sec
 
Stream Triad
single-core vector
2432
4.55 GB/sec