Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 4002 5437
Floating Point Processor floating point performance 7405
Memory Memory performance 5001
Stream Memory bandwidth performance 4446

Result Information

User richiemcintosh
Upload Date Sun, 21 Aug 2011 11:08:24 +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 4002
Blowfish
single-core scalar
1729
76.0 MB/sec
 
Blowfish
multi-core scalar
5386
221 MB/sec
 
Text Compress
single-core scalar
2267
7.25 MB/sec
 
Text Compress
multi-core scalar
5452
17.9 MB/sec
 
Text Decompress
single-core scalar
2462
10.1 MB/sec
 
Text Decompress
multi-core scalar
6151
24.5 MB/sec
 
Image Compress
single-core scalar
1902
15.7 Mpixels/sec
 
Image Compress
multi-core scalar
4710
39.6 Mpixels/sec
 
Image Decompress
single-core scalar
1932
32.4 Mpixels/sec
 
Image Decompress
multi-core scalar
4153
67.8 Mpixels/sec
 
Lua
single-core scalar
3821
1.47 Mnodes/sec
 
Lua
multi-core scalar
8065
3.10 Mnodes/sec
 

Floating Point Performance

Floating Point 7405
Mandelbrot
single-core scalar
2251
1.50 Gflops
 
Mandelbrot
multi-core scalar
7373
4.82 Gflops
 
Dot Product
single-core scalar
3589
1.73 Gflops
 
Dot Product
multi-core scalar
9225
4.20 Gflops
 
Dot Product
single-core vector
4330
5.19 Gflops
 
Dot Product
multi-core vector
11268
11.7 Gflops
 
LU Decomposition
single-core scalar
965
859 Mflops
 
LU Decomposition
multi-core scalar
2260
1.98 Gflops
 
Primality Test
single-core scalar
5495
821 Mflops
 
Primality Test
multi-core scalar
9909
1.84 Gflops
 
Sharpen Image
single-core scalar
5015
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14997
34.6 Mpixels/sec
 
Blur Image
single-core scalar
6381
5.05 Mpixels/sec
 
Blur Image
multi-core scalar
20625
16.2 Mpixels/sec
 

Memory Performance

Memory 5001
Read Sequential
single-core scalar
5565
6.81 GB/sec
 
Write Sequential
single-core scalar
8043
5.50 GB/sec
 
Stdlib Allocate
single-core scalar
3175
11.8 Mallocs/sec
 
Stdlib Write
single-core scalar
3514
7.27 GB/sec
 
Stdlib Copy
single-core scalar
4709
4.85 GB/sec
 

Stream Performance

Stream 4446
Stream Copy
single-core scalar
4825
6.60 GB/sec
 
Stream Copy
single-core vector
5625
7.29 GB/sec
 
Stream Scale
single-core scalar
5000
6.49 GB/sec
 
Stream Scale
single-core vector
5370
7.25 GB/sec
 
Stream Add
single-core scalar
1940
2.93 GB/sec
 
Stream Add
single-core vector
6052
8.42 GB/sec
 
Stream Triad
single-core scalar
2218
3.06 GB/sec
 
Stream Triad
single-core vector
4544
8.51 GB/sec