Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3987 5449
Floating Point Processor floating point performance 7460
Memory Memory performance 4999
Stream Memory bandwidth performance 4435

Result Information

User stoavio
Upload Date Sun, 28 Aug 2011 18:04:44 +0000
Views 1

System Information

MacBookAir4,2
Operating System Mac OS X 10.7 (Build 11A2063)
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 3987
Blowfish
single-core scalar
1739
76.4 MB/sec
 
Blowfish
multi-core scalar
5396
221 MB/sec
 
Text Compress
single-core scalar
2274
7.28 MB/sec
 
Text Compress
multi-core scalar
5425
17.8 MB/sec
 
Text Decompress
single-core scalar
2481
10.2 MB/sec
 
Text Decompress
multi-core scalar
6093
24.3 MB/sec
 
Image Compress
single-core scalar
1927
15.9 Mpixels/sec
 
Image Compress
multi-core scalar
4704
39.6 Mpixels/sec
 
Image Decompress
single-core scalar
1918
32.2 Mpixels/sec
 
Image Decompress
multi-core scalar
4079
66.6 Mpixels/sec
 
Lua
single-core scalar
3778
1.45 Mnodes/sec
 
Lua
multi-core scalar
8035
3.09 Mnodes/sec
 

Floating Point Performance

Floating Point 7460
Mandelbrot
single-core scalar
2250
1.50 Gflops
 
Mandelbrot
multi-core scalar
7393
4.84 Gflops
 
Dot Product
single-core scalar
3684
1.78 Gflops
 
Dot Product
multi-core scalar
9548
4.35 Gflops
 
Dot Product
single-core vector
4441
5.32 Gflops
 
Dot Product
multi-core vector
11407
11.9 Gflops
 
LU Decomposition
single-core scalar
1081
962 Mflops
 
LU Decomposition
multi-core scalar
2289
2.01 Gflops
 
Primality Test
single-core scalar
5493
820 Mflops
 
Primality Test
multi-core scalar
9860
1.83 Gflops
 
Sharpen Image
single-core scalar
5054
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15086
34.8 Mpixels/sec
 
Blur Image
single-core scalar
6377
5.05 Mpixels/sec
 
Blur Image
multi-core scalar
20483
16.1 Mpixels/sec
 

Memory Performance

Memory 4999
Read Sequential
single-core scalar
5583
6.84 GB/sec
 
Write Sequential
single-core scalar
8029
5.49 GB/sec
 
Stdlib Allocate
single-core scalar
3191
11.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3501
7.25 GB/sec
 
Stdlib Copy
single-core scalar
4691
4.84 GB/sec
 

Stream Performance

Stream 4435
Stream Copy
single-core scalar
4716
6.45 GB/sec
 
Stream Copy
single-core vector
5635
7.31 GB/sec
 
Stream Scale
single-core scalar
5094
6.61 GB/sec
 
Stream Scale
single-core vector
5400
7.29 GB/sec
 
Stream Add
single-core scalar
1937
2.92 GB/sec
 
Stream Add
single-core vector
5992
8.34 GB/sec
 
Stream Triad
single-core scalar
2212
3.06 GB/sec
 
Stream Triad
single-core vector
4498
8.42 GB/sec