Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4561 5835
Floating Point Processor floating point performance 7881
Memory Memory performance 4797
Stream Memory bandwidth performance 5216

Result Information

User danbedford
Upload Date Fri, 22 Jul 2011 02:09:27 +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 4561
Blowfish
single-core scalar
1642
72.1 MB/sec
 
Blowfish
multi-core scalar
4980
204 MB/sec
 
Text Compress
single-core scalar
2605
8.33 MB/sec
 
Text Compress
multi-core scalar
6029
19.8 MB/sec
 
Text Decompress
single-core scalar
2903
11.9 MB/sec
 
Text Decompress
multi-core scalar
7069
28.2 MB/sec
 
Image Compress
single-core scalar
2373
19.6 Mpixels/sec
 
Image Compress
multi-core scalar
5880
49.5 Mpixels/sec
 
Image Decompress
single-core scalar
2767
46.5 Mpixels/sec
 
Image Decompress
multi-core scalar
5948
97.0 Mpixels/sec
 
Lua
single-core scalar
4230
1.63 Mnodes/sec
 
Lua
multi-core scalar
8307
3.20 Mnodes/sec
 

Floating Point Performance

Floating Point 7881
Mandelbrot
single-core scalar
2236
1.49 Gflops
 
Mandelbrot
multi-core scalar
7349
4.81 Gflops
 
Dot Product
single-core scalar
3641
1.76 Gflops
 
Dot Product
multi-core scalar
8483
3.87 Gflops
 
Dot Product
single-core vector
4404
5.28 Gflops
 
Dot Product
multi-core vector
12112
12.6 Gflops
 
LU Decomposition
single-core scalar
1705
1.52 Gflops
 
LU Decomposition
multi-core scalar
3815
3.35 Gflops
 
Primality Test
single-core scalar
6347
948 Mflops
 
Primality Test
multi-core scalar
11756
2.18 Gflops
 
Sharpen Image
single-core scalar
5274
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
15920
36.7 Mpixels/sec
 
Blur Image
single-core scalar
6347
5.02 Mpixels/sec
 
Blur Image
multi-core scalar
20946
16.5 Mpixels/sec
 

Memory Performance

Memory 4797
Read Sequential
single-core scalar
5089
6.23 GB/sec
 
Write Sequential
single-core scalar
7362
5.04 GB/sec
 
Stdlib Allocate
single-core scalar
3372
12.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3489
7.22 GB/sec
 
Stdlib Copy
single-core scalar
4675
4.82 GB/sec
 

Stream Performance

Stream 5216
Stream Copy
single-core scalar
4912
6.72 GB/sec
 
Stream Copy
single-core vector
5883
7.63 GB/sec
 
Stream Scale
single-core scalar
4816
6.25 GB/sec
 
Stream Scale
single-core vector
5456
7.36 GB/sec
 
Stream Add
single-core scalar
4763
7.19 GB/sec
 
Stream Add
single-core vector
6296
8.76 GB/sec
 
Stream Triad
single-core scalar
5156
7.12 GB/sec
 
Stream Triad
single-core vector
4449
8.33 GB/sec