Section Description Score Geekbench Score
Geekbench 2.1.4 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4519 5778
Floating Point Processor floating point performance 7711
Memory Memory performance 4716
Stream Memory bandwidth performance 5552

Result Information

User voice1976
Upload Date Thu, 01 Sep 2011 18:52:13 +0000
Views 3

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 4519
Blowfish
single-core scalar
1613
70.9 MB/sec
 
Blowfish
multi-core scalar
5013
205 MB/sec
 
Text Compress
single-core scalar
2572
8.23 MB/sec
 
Text Compress
multi-core scalar
6098
20.0 MB/sec
 
Text Decompress
single-core scalar
2816
11.6 MB/sec
 
Text Decompress
multi-core scalar
7145
28.5 MB/sec
 
Image Compress
single-core scalar
2326
19.2 Mpixels/sec
 
Image Compress
multi-core scalar
5859
49.3 Mpixels/sec
 
Image Decompress
single-core scalar
2797
47.0 Mpixels/sec
 
Image Decompress
multi-core scalar
5820
95.0 Mpixels/sec
 
Lua
single-core scalar
3982
1.53 Mnodes/sec
 
Lua
multi-core scalar
8192
3.15 Mnodes/sec
 

Floating Point Performance

Floating Point 7711
Mandelbrot
single-core scalar
2195
1.46 Gflops
 
Mandelbrot
multi-core scalar
7013
4.59 Gflops
 
Dot Product
single-core scalar
3589
1.73 Gflops
 
Dot Product
multi-core scalar
8337
3.80 Gflops
 
Dot Product
single-core vector
4270
5.12 Gflops
 
Dot Product
multi-core vector
11587
12.1 Gflops
 
LU Decomposition
single-core scalar
1734
1.54 Gflops
 
LU Decomposition
multi-core scalar
3900
3.42 Gflops
 
Primality Test
single-core scalar
6078
908 Mflops
 
Primality Test
multi-core scalar
11456
2.13 Gflops
 
Sharpen Image
single-core scalar
5209
12.2 Mpixels/sec
 
Sharpen Image
multi-core scalar
15832
36.5 Mpixels/sec
 
Blur Image
single-core scalar
6267
4.96 Mpixels/sec
 
Blur Image
multi-core scalar
20500
16.1 Mpixels/sec
 

Memory Performance

Memory 4716
Read Sequential
single-core scalar
5095
6.24 GB/sec
 
Write Sequential
single-core scalar
7340
5.02 GB/sec
 
Stdlib Allocate
single-core scalar
3299
12.3 Mallocs/sec
 
Stdlib Write
single-core scalar
3428
7.10 GB/sec
 
Stdlib Copy
single-core scalar
4419
4.56 GB/sec
 

Stream Performance

Stream 5552
Stream Copy
single-core scalar
5123
7.01 GB/sec
 
Stream Copy
single-core vector
6335
8.21 GB/sec
 
Stream Scale
single-core scalar
5124
6.65 GB/sec
 
Stream Scale
single-core vector
6055
8.17 GB/sec
 
Stream Add
single-core scalar
5006
7.56 GB/sec
 
Stream Add
single-core vector
6435
8.95 GB/sec
 
Stream Triad
single-core scalar
5490
7.59 GB/sec
 
Stream Triad
single-core vector
4849
9.08 GB/sec