Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3999 5469
Floating Point Processor floating point performance 7451
Memory Memory performance 5021
Stream Memory bandwidth performance 4574

Result Information

User RSmith9512
Upload Date Mon, 05 Sep 2011 04:37:08 +0000
Views 2

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 3999
Blowfish
single-core scalar
1738
76.4 MB/sec
 
Blowfish
multi-core scalar
5387
221 MB/sec
 
Text Compress
single-core scalar
2286
7.31 MB/sec
 
Text Compress
multi-core scalar
5460
17.9 MB/sec
 
Text Decompress
single-core scalar
2480
10.2 MB/sec
 
Text Decompress
multi-core scalar
6131
24.4 MB/sec
 
Image Compress
single-core scalar
1928
15.9 Mpixels/sec
 
Image Compress
multi-core scalar
4713
39.7 Mpixels/sec
 
Image Decompress
single-core scalar
1940
32.6 Mpixels/sec
 
Image Decompress
multi-core scalar
4052
66.1 Mpixels/sec
 
Lua
single-core scalar
3810
1.47 Mnodes/sec
 
Lua
multi-core scalar
8070
3.10 Mnodes/sec
 

Floating Point Performance

Floating Point 7451
Mandelbrot
single-core scalar
2259
1.50 Gflops
 
Mandelbrot
multi-core scalar
7353
4.81 Gflops
 
Dot Product
single-core scalar
3693
1.78 Gflops
 
Dot Product
multi-core scalar
9572
4.36 Gflops
 
Dot Product
single-core vector
4368
5.23 Gflops
 
Dot Product
multi-core vector
11434
11.9 Gflops
 
LU Decomposition
single-core scalar
1034
920 Mflops
 
LU Decomposition
multi-core scalar
2280
2.00 Gflops
 
Primality Test
single-core scalar
5457
815 Mflops
 
Primality Test
multi-core scalar
9882
1.83 Gflops
 
Sharpen Image
single-core scalar
5045
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15068
34.7 Mpixels/sec
 
Blur Image
single-core scalar
6432
5.09 Mpixels/sec
 
Blur Image
multi-core scalar
20443
16.1 Mpixels/sec
 

Memory Performance

Memory 5021
Read Sequential
single-core scalar
5601
6.86 GB/sec
 
Write Sequential
single-core scalar
8098
5.54 GB/sec
 
Stdlib Allocate
single-core scalar
3195
11.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3507
7.26 GB/sec
 
Stdlib Copy
single-core scalar
4704
4.85 GB/sec
 

Stream Performance

Stream 4574
Stream Copy
single-core scalar
4929
6.74 GB/sec
 
Stream Copy
single-core vector
5809
7.53 GB/sec
 
Stream Scale
single-core scalar
5013
6.51 GB/sec
 
Stream Scale
single-core vector
5742
7.75 GB/sec
 
Stream Add
single-core scalar
1941
2.93 GB/sec
 
Stream Add
single-core vector
6520
9.07 GB/sec
 
Stream Triad
single-core scalar
2212
3.06 GB/sec
 
Stream Triad
single-core vector
4427
8.29 GB/sec