Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4599 5873
Floating Point Processor floating point performance 7940
Memory Memory performance 4830
Stream Memory bandwidth performance 5186

Result Information

User maclife
Upload Date Tue, 02 Aug 2011 13:25:10 +0000
Views 3

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 4599
Blowfish
single-core scalar
1646
72.3 MB/sec
 
Blowfish
multi-core scalar
5064
208 MB/sec
 
Text Compress
single-core scalar
2618
8.37 MB/sec
 
Text Compress
multi-core scalar
6222
20.4 MB/sec
 
Text Decompress
single-core scalar
2924
12.0 MB/sec
 
Text Decompress
multi-core scalar
7101
28.3 MB/sec
 
Image Compress
single-core scalar
2407
19.9 Mpixels/sec
 
Image Compress
multi-core scalar
5931
49.9 Mpixels/sec
 
Image Decompress
single-core scalar
2702
45.4 Mpixels/sec
 
Image Decompress
multi-core scalar
5956
97.2 Mpixels/sec
 
Lua
single-core scalar
4231
1.63 Mnodes/sec
 
Lua
multi-core scalar
8394
3.23 Mnodes/sec
 

Floating Point Performance

Floating Point 7940
Mandelbrot
single-core scalar
2262
1.51 Gflops
 
Mandelbrot
multi-core scalar
7392
4.84 Gflops
 
Dot Product
single-core scalar
3689
1.78 Gflops
 
Dot Product
multi-core scalar
8725
3.98 Gflops
 
Dot Product
single-core vector
4429
5.31 Gflops
 
Dot Product
multi-core vector
12085
12.6 Gflops
 
LU Decomposition
single-core scalar
1739
1.55 Gflops
 
LU Decomposition
multi-core scalar
3806
3.34 Gflops
 
Primality Test
single-core scalar
6373
952 Mflops
 
Primality Test
multi-core scalar
11902
2.21 Gflops
 
Sharpen Image
single-core scalar
5283
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
15990
36.8 Mpixels/sec
 
Blur Image
single-core scalar
6414
5.08 Mpixels/sec
 
Blur Image
multi-core scalar
21083
16.6 Mpixels/sec
 

Memory Performance

Memory 4830
Read Sequential
single-core scalar
5166
6.33 GB/sec
 
Write Sequential
single-core scalar
7403
5.06 GB/sec
 
Stdlib Allocate
single-core scalar
3408
12.7 Mallocs/sec
 
Stdlib Write
single-core scalar
3484
7.21 GB/sec
 
Stdlib Copy
single-core scalar
4689
4.83 GB/sec
 

Stream Performance

Stream 5186
Stream Copy
single-core scalar
4764
6.52 GB/sec
 
Stream Copy
single-core vector
5749
7.46 GB/sec
 
Stream Scale
single-core scalar
4883
6.34 GB/sec
 
Stream Scale
single-core vector
5400
7.29 GB/sec
 
Stream Add
single-core scalar
4783
7.22 GB/sec
 
Stream Add
single-core vector
6141
8.54 GB/sec
 
Stream Triad
single-core scalar
5213
7.20 GB/sec
 
Stream Triad
single-core vector
4556
8.53 GB/sec