Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3937 5340
Floating Point Processor floating point performance 7258
Memory Memory performance 4890
Stream Memory bandwidth performance 4440

Result Information

User drbradfo
Upload Date Wed, 03 Aug 2011 19:27:43 +0000
Views 1

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 3937
Blowfish
single-core scalar
1669
73.3 MB/sec
 
Blowfish
multi-core scalar
5195
213 MB/sec
 
Text Compress
single-core scalar
2236
7.15 MB/sec
 
Text Compress
multi-core scalar
5428
17.8 MB/sec
 
Text Decompress
single-core scalar
2447
10.1 MB/sec
 
Text Decompress
multi-core scalar
5966
23.8 MB/sec
 
Image Compress
single-core scalar
1874
15.5 Mpixels/sec
 
Image Compress
multi-core scalar
4667
39.3 Mpixels/sec
 
Image Decompress
single-core scalar
1862
31.3 Mpixels/sec
 
Image Decompress
multi-core scalar
4125
67.3 Mpixels/sec
 
Lua
single-core scalar
3747
1.44 Mnodes/sec
 
Lua
multi-core scalar
8039
3.09 Mnodes/sec
 

Floating Point Performance

Floating Point 7258
Mandelbrot
single-core scalar
2230
1.48 Gflops
 
Mandelbrot
multi-core scalar
7261
4.75 Gflops
 
Dot Product
single-core scalar
3539
1.71 Gflops
 
Dot Product
multi-core scalar
9112
4.15 Gflops
 
Dot Product
single-core vector
4192
5.02 Gflops
 
Dot Product
multi-core vector
11333
11.8 Gflops
 
LU Decomposition
single-core scalar
985
877 Mflops
 
LU Decomposition
multi-core scalar
2238
1.96 Gflops
 
Primality Test
single-core scalar
5300
792 Mflops
 
Primality Test
multi-core scalar
9579
1.78 Gflops
 
Sharpen Image
single-core scalar
4994
11.7 Mpixels/sec
 
Sharpen Image
multi-core scalar
14668
33.8 Mpixels/sec
 
Blur Image
single-core scalar
6242
4.94 Mpixels/sec
 
Blur Image
multi-core scalar
19951
15.7 Mpixels/sec
 

Memory Performance

Memory 4890
Read Sequential
single-core scalar
5547
6.79 GB/sec
 
Write Sequential
single-core scalar
7633
5.22 GB/sec
 
Stdlib Allocate
single-core scalar
3084
11.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3493
7.23 GB/sec
 
Stdlib Copy
single-core scalar
4693
4.84 GB/sec
 

Stream Performance

Stream 4440
Stream Copy
single-core scalar
4853
6.64 GB/sec
 
Stream Copy
single-core vector
5578
7.23 GB/sec
 
Stream Scale
single-core scalar
4939
6.41 GB/sec
 
Stream Scale
single-core vector
5513
7.44 GB/sec
 
Stream Add
single-core scalar
1948
2.94 GB/sec
 
Stream Add
single-core vector
6004
8.35 GB/sec
 
Stream Triad
single-core scalar
2223
3.07 GB/sec
 
Stream Triad
single-core vector
4462
8.35 GB/sec