Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4610 5878
Floating Point Processor floating point performance 7960
Memory Memory performance 4816
Stream Memory bandwidth performance 5159

Result Information

User maclife
Upload Date Tue, 02 Aug 2011 13:32:04 +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 4610
Blowfish
single-core scalar
1640
72.1 MB/sec
 
Blowfish
multi-core scalar
5101
209 MB/sec
 
Text Compress
single-core scalar
2623
8.39 MB/sec
 
Text Compress
multi-core scalar
6273
20.6 MB/sec
 
Text Decompress
single-core scalar
2922
12.0 MB/sec
 
Text Decompress
multi-core scalar
7101
28.3 MB/sec
 
Image Compress
single-core scalar
2405
19.9 Mpixels/sec
 
Image Compress
multi-core scalar
5934
49.9 Mpixels/sec
 
Image Decompress
single-core scalar
2785
46.8 Mpixels/sec
 
Image Decompress
multi-core scalar
5949
97.1 Mpixels/sec
 
Lua
single-core scalar
4226
1.63 Mnodes/sec
 
Lua
multi-core scalar
8363
3.22 Mnodes/sec
 

Floating Point Performance

Floating Point 7960
Mandelbrot
single-core scalar
2262
1.50 Gflops
 
Mandelbrot
multi-core scalar
7378
4.83 Gflops
 
Dot Product
single-core scalar
3665
1.77 Gflops
 
Dot Product
multi-core scalar
8528
3.89 Gflops
 
Dot Product
single-core vector
4415
5.29 Gflops
 
Dot Product
multi-core vector
12088
12.6 Gflops
 
LU Decomposition
single-core scalar
1795
1.60 Gflops
 
LU Decomposition
multi-core scalar
3813
3.34 Gflops
 
Primality Test
single-core scalar
6395
955 Mflops
 
Primality Test
multi-core scalar
12144
2.25 Gflops
 
Sharpen Image
single-core scalar
5297
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16056
37.0 Mpixels/sec
 
Blur Image
single-core scalar
6401
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
21205
16.7 Mpixels/sec
 

Memory Performance

Memory 4816
Read Sequential
single-core scalar
5168
6.33 GB/sec
 
Write Sequential
single-core scalar
7365
5.04 GB/sec
 
Stdlib Allocate
single-core scalar
3426
12.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3493
7.23 GB/sec
 
Stdlib Copy
single-core scalar
4629
4.77 GB/sec
 

Stream Performance

Stream 5159
Stream Copy
single-core scalar
4691
6.42 GB/sec
 
Stream Copy
single-core vector
5589
7.25 GB/sec
 
Stream Scale
single-core scalar
4867
6.32 GB/sec
 
Stream Scale
single-core vector
5344
7.21 GB/sec
 
Stream Add
single-core scalar
4834
7.30 GB/sec
 
Stream Add
single-core vector
6301
8.76 GB/sec
 
Stream Triad
single-core scalar
5158
7.13 GB/sec
 
Stream Triad
single-core vector
4491
8.41 GB/sec