Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 4000 5429
Floating Point Processor floating point performance 7405
Memory Memory performance 4968
Stream Memory bandwidth performance 4439

Result Information

User namelessmike
Upload Date Sat, 23 Jul 2011 02:01:20 +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 4000
Blowfish
single-core scalar
1739
76.4 MB/sec
 
Blowfish
multi-core scalar
5370
220 MB/sec
 
Text Compress
single-core scalar
2273
7.27 MB/sec
 
Text Compress
multi-core scalar
5476
18.0 MB/sec
 
Text Decompress
single-core scalar
2477
10.2 MB/sec
 
Text Decompress
multi-core scalar
6123
24.4 MB/sec
 
Image Compress
single-core scalar
1922
15.9 Mpixels/sec
 
Image Compress
multi-core scalar
4681
39.4 Mpixels/sec
 
Image Decompress
single-core scalar
1942
32.6 Mpixels/sec
 
Image Decompress
multi-core scalar
4083
66.6 Mpixels/sec
 
Lua
single-core scalar
3823
1.47 Mnodes/sec
 
Lua
multi-core scalar
8093
3.11 Mnodes/sec
 

Floating Point Performance

Floating Point 7405
Mandelbrot
single-core scalar
2262
1.50 Gflops
 
Mandelbrot
multi-core scalar
7367
4.82 Gflops
 
Dot Product
single-core scalar
3585
1.73 Gflops
 
Dot Product
multi-core scalar
9223
4.20 Gflops
 
Dot Product
single-core vector
4442
5.32 Gflops
 
Dot Product
multi-core vector
11430
11.9 Gflops
 
LU Decomposition
single-core scalar
1018
907 Mflops
 
LU Decomposition
multi-core scalar
1990
1.74 Gflops
 
Primality Test
single-core scalar
5497
821 Mflops
 
Primality Test
multi-core scalar
9866
1.83 Gflops
 
Sharpen Image
single-core scalar
5068
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15030
34.6 Mpixels/sec
 
Blur Image
single-core scalar
6417
5.08 Mpixels/sec
 
Blur Image
multi-core scalar
20482
16.1 Mpixels/sec
 

Memory Performance

Memory 4968
Read Sequential
single-core scalar
5587
6.84 GB/sec
 
Write Sequential
single-core scalar
7993
5.47 GB/sec
 
Stdlib Allocate
single-core scalar
3101
11.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3510
7.27 GB/sec
 
Stdlib Copy
single-core scalar
4650
4.79 GB/sec
 

Stream Performance

Stream 4439
Stream Copy
single-core scalar
4857
6.64 GB/sec
 
Stream Copy
single-core vector
5637
7.31 GB/sec
 
Stream Scale
single-core scalar
4984
6.47 GB/sec
 
Stream Scale
single-core vector
5415
7.31 GB/sec
 
Stream Add
single-core scalar
1944
2.93 GB/sec
 
Stream Add
single-core vector
6017
8.37 GB/sec
 
Stream Triad
single-core scalar
2225
3.07 GB/sec
 
Stream Triad
single-core vector
4440
8.31 GB/sec