Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3991 5433
Floating Point Processor floating point performance 7402
Memory Memory performance 4986
Stream Memory bandwidth performance 4492

Result Information

User kd5ftn
Upload Date Sun, 28 Aug 2011 02:29:06 +0000
Views 2

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.1 (Build 11B2118)
Model MacBookAir4,2
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
L1 Data Cache 32 KB
L2 Cache 256 KB
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 3991
Blowfish
single-core scalar
1734
76.2 MB/sec
 
Blowfish
multi-core scalar
5366
220 MB/sec
 
Text Compress
single-core scalar
2255
7.21 MB/sec
 
Text Compress
multi-core scalar
5473
18.0 MB/sec
 
Text Decompress
single-core scalar
2468
10.1 MB/sec
 
Text Decompress
multi-core scalar
6120
24.4 MB/sec
 
Image Compress
single-core scalar
1910
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4718
39.7 Mpixels/sec
 
Image Decompress
single-core scalar
1932
32.4 Mpixels/sec
 
Image Decompress
multi-core scalar
4124
67.3 Mpixels/sec
 
Lua
single-core scalar
3796
1.46 Mnodes/sec
 
Lua
multi-core scalar
8003
3.08 Mnodes/sec
 

Floating Point Performance

Floating Point 7402
Mandelbrot
single-core scalar
2239
1.49 Gflops
 
Mandelbrot
multi-core scalar
7331
4.80 Gflops
 
Dot Product
single-core scalar
3572
1.73 Gflops
 
Dot Product
multi-core scalar
9267
4.22 Gflops
 
Dot Product
single-core vector
4443
5.32 Gflops
 
Dot Product
multi-core vector
11227
11.7 Gflops
 
LU Decomposition
single-core scalar
1024
911 Mflops
 
LU Decomposition
multi-core scalar
2292
2.01 Gflops
 
Primality Test
single-core scalar
5428
811 Mflops
 
Primality Test
multi-core scalar
9813
1.82 Gflops
 
Sharpen Image
single-core scalar
5051
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15055
34.7 Mpixels/sec
 
Blur Image
single-core scalar
6360
5.03 Mpixels/sec
 
Blur Image
multi-core scalar
20526
16.1 Mpixels/sec
 

Memory Performance

Memory 4986
Read Sequential
single-core scalar
5583
6.84 GB/sec
 
Write Sequential
single-core scalar
8069
5.52 GB/sec
 
Stdlib Allocate
single-core scalar
3090
11.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3505
7.25 GB/sec
 
Stdlib Copy
single-core scalar
4684
4.83 GB/sec
 

Stream Performance

Stream 4492
Stream Copy
single-core scalar
4714
6.45 GB/sec
 
Stream Copy
single-core vector
5650
7.33 GB/sec
 
Stream Scale
single-core scalar
5038
6.54 GB/sec
 
Stream Scale
single-core vector
5766
7.78 GB/sec
 
Stream Add
single-core scalar
1927
2.91 GB/sec
 
Stream Add
single-core vector
6013
8.36 GB/sec
 
Stream Triad
single-core scalar
2213
3.06 GB/sec
 
Stream Triad
single-core vector
4616
8.64 GB/sec