Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3986 5423
Floating Point Processor floating point performance 7397
Memory Memory performance 4995
Stream Memory bandwidth performance 4407

Result Information

User guidogoni
Upload Date Tue, 23 Aug 2011 06:48:05 +0000
Views 1

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.1 (Build 11B2118)
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 3986
Blowfish
single-core scalar
1724
75.8 MB/sec
 
Blowfish
multi-core scalar
5321
218 MB/sec
 
Text Compress
single-core scalar
2264
7.24 MB/sec
 
Text Compress
multi-core scalar
5421
17.8 MB/sec
 
Text Decompress
single-core scalar
2460
10.1 MB/sec
 
Text Decompress
multi-core scalar
6132
24.4 MB/sec
 
Image Compress
single-core scalar
1898
15.7 Mpixels/sec
 
Image Compress
multi-core scalar
4721
39.7 Mpixels/sec
 
Image Decompress
single-core scalar
1907
32.0 Mpixels/sec
 
Image Decompress
multi-core scalar
4104
67.0 Mpixels/sec
 
Lua
single-core scalar
3814
1.47 Mnodes/sec
 
Lua
multi-core scalar
8067
3.10 Mnodes/sec
 

Floating Point Performance

Floating Point 7397
Mandelbrot
single-core scalar
2254
1.50 Gflops
 
Mandelbrot
multi-core scalar
7248
4.74 Gflops
 
Dot Product
single-core scalar
3580
1.73 Gflops
 
Dot Product
multi-core scalar
9258
4.22 Gflops
 
Dot Product
single-core vector
4415
5.29 Gflops
 
Dot Product
multi-core vector
11321
11.8 Gflops
 
LU Decomposition
single-core scalar
1011
900 Mflops
 
LU Decomposition
multi-core scalar
2263
1.98 Gflops
 
Primality Test
single-core scalar
5503
822 Mflops
 
Primality Test
multi-core scalar
9796
1.82 Gflops
 
Sharpen Image
single-core scalar
5067
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14890
34.3 Mpixels/sec
 
Blur Image
single-core scalar
6410
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
20553
16.2 Mpixels/sec
 

Memory Performance

Memory 4995
Read Sequential
single-core scalar
5569
6.82 GB/sec
 
Write Sequential
single-core scalar
8071
5.52 GB/sec
 
Stdlib Allocate
single-core scalar
3192
11.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3494
7.23 GB/sec
 
Stdlib Copy
single-core scalar
4652
4.80 GB/sec
 

Stream Performance

Stream 4407
Stream Copy
single-core scalar
4817
6.59 GB/sec
 
Stream Copy
single-core vector
5599
7.26 GB/sec
 
Stream Scale
single-core scalar
4935
6.40 GB/sec
 
Stream Scale
single-core vector
5229
7.06 GB/sec
 
Stream Add
single-core scalar
1939
2.93 GB/sec
 
Stream Add
single-core vector
6095
8.48 GB/sec
 
Stream Triad
single-core scalar
2221
3.07 GB/sec
 
Stream Triad
single-core vector
4424
8.28 GB/sec