Section Description Score Geekbench Score
Geekbench 2.3.1 Tryout for Mac OS X x86 (32-bit)
Integer Processor integer performance 1083 1671
Floating Point Processor floating point performance 2090
Memory Memory performance 1742
Stream Memory bandwidth performance 2129

Result Information

Upload Date Thu, 24 May 2012 21:10:40 +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 1083
Blowfish
single-core scalar
451
19.9 MB/sec
 
Blowfish
multi-core scalar
1289
52.8 MB/sec
 
Text Compress
single-core scalar
649
2.08 MB/sec
 
Text Compress
multi-core scalar
1334
4.38 MB/sec
 
Text Decompress
single-core scalar
705
2.90 MB/sec
 
Text Decompress
multi-core scalar
1957
7.80 MB/sec
 
Image Compress
single-core scalar
513
4.24 Mpixels/sec
 
Image Compress
multi-core scalar
1190
10.0 Mpixels/sec
 
Image Decompress
single-core scalar
507
8.52 Mpixels/sec
 
Image Decompress
multi-core scalar
1041
17.0 Mpixels/sec
 
Lua
single-core scalar
1115
429 Knodes/sec
 
Lua
multi-core scalar
2245
864 Knodes/sec
 

Floating Point Performance

Floating Point 2090
Mandelbrot
single-core scalar
673
448 Mflops
 
Mandelbrot
multi-core scalar
2096
1.37 Gflops
 
Dot Product
single-core scalar
1060
513 Mflops
 
Dot Product
multi-core scalar
2807
1.28 Gflops
 
Dot Product
single-core vector
1301
1.56 Gflops
 
Dot Product
multi-core vector
2680
2.79 Gflops
 
LU Decomposition
single-core scalar
316
282 Mflops
 
LU Decomposition
multi-core scalar
540
474 Mflops
 
Primality Test
single-core scalar
1541
230 Mflops
 
Primality Test
multi-core scalar
2747
510 Mflops
 
Sharpen Image
single-core scalar
1369
3.19 Mpixels/sec
 
Sharpen Image
multi-core scalar
4473
10.3 Mpixels/sec
 
Blur Image
single-core scalar
1783
1.41 Mpixels/sec
 
Blur Image
multi-core scalar
5877
4.62 Mpixels/sec
 

Memory Performance

Memory 1742
Read Sequential
single-core scalar
1372
1.68 GB/sec
 
Write Sequential
single-core scalar
2398
1.64 GB/sec
 
Stdlib Allocate
single-core scalar
862
3.22 Mallocs/sec
 
Stdlib Write
single-core scalar
1807
3.74 GB/sec
 
Stdlib Copy
single-core scalar
2273
2.34 GB/sec
 

Stream Performance

Stream 2129
Stream Copy
single-core scalar
1802
2.46 GB/sec
 
Stream Copy
single-core vector
3227
4.19 GB/sec
 
Stream Scale
single-core scalar
1969
2.56 GB/sec
 
Stream Scale
single-core vector
3079
4.16 GB/sec
 
Stream Add
single-core scalar
609
942 MB/sec
 
Stream Add
single-core vector
3144
4.37 GB/sec
 
Stream Triad
single-core scalar
686
972 MB/sec
 
Stream Triad
single-core vector
2519
4.72 GB/sec