Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1146 1696
Floating Point Processor floating point performance 2101
Memory Memory performance 1685
Stream Memory bandwidth performance 2230

Result Information

Upload Date Mon, 18 Jun 2012 08:10:19 +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 1146
Blowfish
single-core scalar
509
22.4 MB/sec
 
Blowfish
multi-core scalar
1516
62.2 MB/sec
 
Text Compress
single-core scalar
616
1.97 MB/sec
 
Text Compress
multi-core scalar
1562
5.12 MB/sec
 
Text Decompress
single-core scalar
642
2.64 MB/sec
 
Text Decompress
multi-core scalar
1719
6.85 MB/sec
 
Image Compress
single-core scalar
562
4.65 Mpixels/sec
 
Image Compress
multi-core scalar
1428
12.0 Mpixels/sec
 
Image Decompress
single-core scalar
560
9.41 Mpixels/sec
 
Image Decompress
multi-core scalar
1253
20.5 Mpixels/sec
 
Lua
single-core scalar
1075
414 Knodes/sec
 
Lua
multi-core scalar
2316
891 Knodes/sec
 

Floating Point Performance

Floating Point 2101
Mandelbrot
single-core scalar
659
439 Mflops
 
Mandelbrot
multi-core scalar
2068
1.35 Gflops
 
Dot Product
single-core scalar
1048
507 Mflops
 
Dot Product
multi-core scalar
2573
1.17 Gflops
 
Dot Product
single-core vector
1196
1.43 Gflops
 
Dot Product
multi-core vector
2924
3.04 Gflops
 
LU Decomposition
single-core scalar
255
227 Mflops
 
LU Decomposition
multi-core scalar
699
613 Mflops
 
Primality Test
single-core scalar
1581
236 Mflops
 
Primality Test
multi-core scalar
2781
516 Mflops
 
Sharpen Image
single-core scalar
1500
3.50 Mpixels/sec
 
Sharpen Image
multi-core scalar
4796
11.1 Mpixels/sec
 
Blur Image
single-core scalar
1797
1.42 Mpixels/sec
 
Blur Image
multi-core scalar
5538
4.35 Mpixels/sec
 

Memory Performance

Memory 1685
Read Sequential
single-core scalar
1703
2.09 GB/sec
 
Write Sequential
single-core scalar
2091
1.43 GB/sec
 
Stdlib Allocate
single-core scalar
789
2.94 Mallocs/sec
 
Stdlib Write
single-core scalar
1703
3.53 GB/sec
 
Stdlib Copy
single-core scalar
2140
2.21 GB/sec
 

Stream Performance

Stream 2230
Stream Copy
single-core scalar
1728
2.36 GB/sec
 
Stream Copy
single-core vector
3391
4.40 GB/sec
 
Stream Scale
single-core scalar
2025
2.63 GB/sec
 
Stream Scale
single-core vector
3374
4.55 GB/sec
 
Stream Add
single-core scalar
623
963 MB/sec
 
Stream Add
single-core vector
3469
4.83 GB/sec
 
Stream Triad
single-core scalar
684
969 MB/sec
 
Stream Triad
single-core vector
2551
4.78 GB/sec