Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4591 5855
Floating Point Processor floating point performance 7891
Memory Memory performance 4821
Stream Memory bandwidth performance 5226

Result Information

User thunder
Upload Date Fri, 19 Aug 2011 16:40:37 +0000
Views 3

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 4591
Blowfish
single-core scalar
1628
71.5 MB/sec
 
Blowfish
multi-core scalar
5039
207 MB/sec
 
Text Compress
single-core scalar
2610
8.35 MB/sec
 
Text Compress
multi-core scalar
6141
20.1 MB/sec
 
Text Decompress
single-core scalar
2859
11.7 MB/sec
 
Text Decompress
multi-core scalar
7112
28.3 MB/sec
 
Image Compress
single-core scalar
2376
19.6 Mpixels/sec
 
Image Compress
multi-core scalar
5897
49.6 Mpixels/sec
 
Image Decompress
single-core scalar
2805
47.1 Mpixels/sec
 
Image Decompress
multi-core scalar
6054
98.8 Mpixels/sec
 
Lua
single-core scalar
4225
1.63 Mnodes/sec
 
Lua
multi-core scalar
8357
3.21 Mnodes/sec
 

Floating Point Performance

Floating Point 7891
Mandelbrot
single-core scalar
2236
1.49 Gflops
 
Mandelbrot
multi-core scalar
7313
4.79 Gflops
 
Dot Product
single-core scalar
3661
1.77 Gflops
 
Dot Product
multi-core scalar
8499
3.87 Gflops
 
Dot Product
single-core vector
4376
5.24 Gflops
 
Dot Product
multi-core vector
11929
12.4 Gflops
 
LU Decomposition
single-core scalar
1704
1.52 Gflops
 
LU Decomposition
multi-core scalar
3822
3.35 Gflops
 
Primality Test
single-core scalar
6279
938 Mflops
 
Primality Test
multi-core scalar
11771
2.18 Gflops
 
Sharpen Image
single-core scalar
5265
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
15968
36.8 Mpixels/sec
 
Blur Image
single-core scalar
6396
5.06 Mpixels/sec
 
Blur Image
multi-core scalar
21255
16.7 Mpixels/sec
 

Memory Performance

Memory 4821
Read Sequential
single-core scalar
5201
6.37 GB/sec
 
Write Sequential
single-core scalar
7333
5.02 GB/sec
 
Stdlib Allocate
single-core scalar
3450
12.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3497
7.24 GB/sec
 
Stdlib Copy
single-core scalar
4626
4.77 GB/sec
 

Stream Performance

Stream 5226
Stream Copy
single-core scalar
4841
6.62 GB/sec
 
Stream Copy
single-core vector
5594
7.25 GB/sec
 
Stream Scale
single-core scalar
4910
6.37 GB/sec
 
Stream Scale
single-core vector
5732
7.74 GB/sec
 
Stream Add
single-core scalar
4819
7.27 GB/sec
 
Stream Add
single-core vector
6208
8.64 GB/sec
 
Stream Triad
single-core scalar
5248
7.25 GB/sec
 
Stream Triad
single-core vector
4456
8.34 GB/sec