Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3999 5448
Floating Point Processor floating point performance 7439
Memory Memory performance 5004
Stream Memory bandwidth performance 4449

Result Information

User muchnick
Upload Date Mon, 25 Jul 2011 23:46:35 +0000
Views 2

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 3999
Blowfish
single-core scalar
1737
76.3 MB/sec
 
Blowfish
multi-core scalar
5393
221 MB/sec
 
Text Compress
single-core scalar
2279
7.29 MB/sec
 
Text Compress
multi-core scalar
5482
18.0 MB/sec
 
Text Decompress
single-core scalar
2465
10.1 MB/sec
 
Text Decompress
multi-core scalar
6114
24.4 MB/sec
 
Image Compress
single-core scalar
1916
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4680
39.4 Mpixels/sec
 
Image Decompress
single-core scalar
1925
32.3 Mpixels/sec
 
Image Decompress
multi-core scalar
4116
67.2 Mpixels/sec
 
Lua
single-core scalar
3813
1.47 Mnodes/sec
 
Lua
multi-core scalar
8068
3.10 Mnodes/sec
 

Floating Point Performance

Floating Point 7439
Mandelbrot
single-core scalar
2260
1.50 Gflops
 
Mandelbrot
multi-core scalar
7364
4.82 Gflops
 
Dot Product
single-core scalar
3590
1.73 Gflops
 
Dot Product
multi-core scalar
9253
4.22 Gflops
 
Dot Product
single-core vector
4423
5.30 Gflops
 
Dot Product
multi-core vector
11455
11.9 Gflops
 
LU Decomposition
single-core scalar
1075
957 Mflops
 
LU Decomposition
multi-core scalar
2306
2.02 Gflops
 
Primality Test
single-core scalar
5435
812 Mflops
 
Primality Test
multi-core scalar
9890
1.84 Gflops
 
Sharpen Image
single-core scalar
5066
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15018
34.6 Mpixels/sec
 
Blur Image
single-core scalar
6428
5.09 Mpixels/sec
 
Blur Image
multi-core scalar
20584
16.2 Mpixels/sec
 

Memory Performance

Memory 5004
Read Sequential
single-core scalar
5563
6.81 GB/sec
 
Write Sequential
single-core scalar
8108
5.55 GB/sec
 
Stdlib Allocate
single-core scalar
3179
11.9 Mallocs/sec
 
Stdlib Write
single-core scalar
3516
7.28 GB/sec
 
Stdlib Copy
single-core scalar
4657
4.80 GB/sec
 

Stream Performance

Stream 4449
Stream Copy
single-core scalar
4701
6.43 GB/sec
 
Stream Copy
single-core vector
5647
7.32 GB/sec
 
Stream Scale
single-core scalar
5017
6.51 GB/sec
 
Stream Scale
single-core vector
5360
7.23 GB/sec
 
Stream Add
single-core scalar
1936
2.92 GB/sec
 
Stream Add
single-core vector
6181
8.60 GB/sec
 
Stream Triad
single-core scalar
2239
3.09 GB/sec
 
Stream Triad
single-core vector
4517
8.46 GB/sec