Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3958 5417
Floating Point Processor floating point performance 7416
Memory Memory performance 4936
Stream Memory bandwidth performance 4495

Result Information

User supergaard
Upload Date Sat, 20 Aug 2011 08:30:44 +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 3958
Blowfish
single-core scalar
1732
76.1 MB/sec
 
Blowfish
multi-core scalar
5337
219 MB/sec
 
Text Compress
single-core scalar
2236
7.15 MB/sec
 
Text Compress
multi-core scalar
5429
17.8 MB/sec
 
Text Decompress
single-core scalar
2472
10.2 MB/sec
 
Text Decompress
multi-core scalar
6090
24.3 MB/sec
 
Image Compress
single-core scalar
1908
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4658
39.2 Mpixels/sec
 
Image Decompress
single-core scalar
1913
32.1 Mpixels/sec
 
Image Decompress
multi-core scalar
4103
66.9 Mpixels/sec
 
Lua
single-core scalar
3657
1.41 Mnodes/sec
 
Lua
multi-core scalar
7972
3.07 Mnodes/sec
 

Floating Point Performance

Floating Point 7416
Mandelbrot
single-core scalar
2234
1.49 Gflops
 
Mandelbrot
multi-core scalar
7337
4.80 Gflops
 
Dot Product
single-core scalar
3554
1.72 Gflops
 
Dot Product
multi-core scalar
9209
4.20 Gflops
 
Dot Product
single-core vector
4426
5.30 Gflops
 
Dot Product
multi-core vector
11433
11.9 Gflops
 
LU Decomposition
single-core scalar
1026
913 Mflops
 
LU Decomposition
multi-core scalar
2280
2.00 Gflops
 
Primality Test
single-core scalar
5425
810 Mflops
 
Primality Test
multi-core scalar
9935
1.84 Gflops
 
Sharpen Image
single-core scalar
5076
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14985
34.5 Mpixels/sec
 
Blur Image
single-core scalar
6348
5.02 Mpixels/sec
 
Blur Image
multi-core scalar
20563
16.2 Mpixels/sec
 

Memory Performance

Memory 4936
Read Sequential
single-core scalar
5580
6.83 GB/sec
 
Write Sequential
single-core scalar
8050
5.51 GB/sec
 
Stdlib Allocate
single-core scalar
3095
11.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3506
7.26 GB/sec
 
Stdlib Copy
single-core scalar
4453
4.59 GB/sec
 

Stream Performance

Stream 4495
Stream Copy
single-core scalar
4874
6.67 GB/sec
 
Stream Copy
single-core vector
5604
7.27 GB/sec
 
Stream Scale
single-core scalar
5263
6.83 GB/sec
 
Stream Scale
single-core vector
5441
7.34 GB/sec
 
Stream Add
single-core scalar
1943
2.93 GB/sec
 
Stream Add
single-core vector
6043
8.41 GB/sec
 
Stream Triad
single-core scalar
2206
3.05 GB/sec
 
Stream Triad
single-core vector
4590
8.59 GB/sec