Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3894 5278
Floating Point Processor floating point performance 7231
Memory Memory performance 4647
Stream Memory bandwidth performance 4553

Result Information

User craa
Upload Date Wed, 23 Nov 2011 10:33:49 +0000
Views 2

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.2 (Build 11C74)
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.B0E.1110141154
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 3894
Blowfish
single-core scalar
1696
74.5 MB/sec
 
Blowfish
multi-core scalar
5240
215 MB/sec
 
Text Compress
single-core scalar
2151
6.88 MB/sec
 
Text Compress
multi-core scalar
5321
17.5 MB/sec
 
Text Decompress
single-core scalar
2374
9.76 MB/sec
 
Text Decompress
multi-core scalar
6038
24.1 MB/sec
 
Image Compress
single-core scalar
1883
15.6 Mpixels/sec
 
Image Compress
multi-core scalar
4698
39.5 Mpixels/sec
 
Image Decompress
single-core scalar
1906
32.0 Mpixels/sec
 
Image Decompress
multi-core scalar
4097
66.8 Mpixels/sec
 
Lua
single-core scalar
3461
1.33 Mnodes/sec
 
Lua
multi-core scalar
7869
3.03 Mnodes/sec
 

Floating Point Performance

Floating Point 7231
Mandelbrot
single-core scalar
2198
1.46 Gflops
 
Mandelbrot
multi-core scalar
7184
4.70 Gflops
 
Dot Product
single-core scalar
3520
1.70 Gflops
 
Dot Product
multi-core scalar
9014
4.11 Gflops
 
Dot Product
single-core vector
4377
5.24 Gflops
 
Dot Product
multi-core vector
11047
11.5 Gflops
 
LU Decomposition
single-core scalar
1000
890 Mflops
 
LU Decomposition
multi-core scalar
2267
1.99 Gflops
 
Primality Test
single-core scalar
5268
787 Mflops
 
Primality Test
multi-core scalar
9594
1.78 Gflops
 
Sharpen Image
single-core scalar
4998
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14765
34.0 Mpixels/sec
 
Blur Image
single-core scalar
6311
4.99 Mpixels/sec
 
Blur Image
multi-core scalar
19691
15.5 Mpixels/sec
 

Memory Performance

Memory 4647
Read Sequential
single-core scalar
5031
6.16 GB/sec
 
Write Sequential
single-core scalar
7104
4.86 GB/sec
 
Stdlib Allocate
single-core scalar
3009
11.2 Mallocs/sec
 
Stdlib Write
single-core scalar
3513
7.27 GB/sec
 
Stdlib Copy
single-core scalar
4578
4.72 GB/sec
 

Stream Performance

Stream 4553
Stream Copy
single-core scalar
5042
6.90 GB/sec
 
Stream Copy
single-core vector
5855
7.59 GB/sec
 
Stream Scale
single-core scalar
5124
6.65 GB/sec
 
Stream Scale
single-core vector
5518
7.45 GB/sec
 
Stream Add
single-core scalar
1917
2.89 GB/sec
 
Stream Add
single-core vector
6135
8.53 GB/sec
 
Stream Triad
single-core scalar
2249
3.11 GB/sec
 
Stream Triad
single-core vector
4590
8.59 GB/sec