Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4630 5931
Floating Point Processor floating point performance 7851
Memory Memory performance 4815
Stream Memory bandwidth performance 5997

Result Information

User polaris20
Upload Date Thu, 08 Dec 2011 22:00:35 +0000
Views 7

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.2 (Build 11C74)
Model MacBook Air (13-inch Mid 2011)
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 x 2
L1 Data Cache 32 KB x 2
L2 Cache 256 KB x 2
L3 Cache 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBA41.88Z.0077.B0E.1110141154
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4630
Blowfish
single-core scalar
1646
72.3 MB/sec
 
Blowfish
multi-core scalar
5134
210 MB/sec
 
Text Compress
single-core scalar
2651
8.48 MB/sec
 
Text Compress
multi-core scalar
6231
20.4 MB/sec
 
Text Decompress
single-core scalar
2910
12.0 MB/sec
 
Text Decompress
multi-core scalar
7156
28.5 MB/sec
 
Image Compress
single-core scalar
2404
19.9 Mpixels/sec
 
Image Compress
multi-core scalar
5890
49.6 Mpixels/sec
 
Image Decompress
single-core scalar
2718
45.6 Mpixels/sec
 
Image Decompress
multi-core scalar
6090
99.4 Mpixels/sec
 
Lua
single-core scalar
4278
1.65 Mnodes/sec
 
Lua
multi-core scalar
8458
3.25 Mnodes/sec
 

Floating Point Performance

Floating Point 7851
Mandelbrot
single-core scalar
2277
1.52 Gflops
 
Mandelbrot
multi-core scalar
7477
4.89 Gflops
 
Dot Product
single-core scalar
3702
1.79 Gflops
 
Dot Product
multi-core scalar
8628
3.93 Gflops
 
Dot Product
single-core vector
4478
5.37 Gflops
 
Dot Product
multi-core vector
12247
12.7 Gflops
 
LU Decomposition
single-core scalar
2004
1.78 Gflops
 
LU Decomposition
multi-core scalar
3060
2.68 Gflops
 
Primality Test
single-core scalar
6272
937 Mflops
 
Primality Test
multi-core scalar
11582
2.15 Gflops
 
Sharpen Image
single-core scalar
5308
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16185
37.3 Mpixels/sec
 
Blur Image
single-core scalar
6169
4.88 Mpixels/sec
 
Blur Image
multi-core scalar
20532
16.1 Mpixels/sec
 

Memory Performance

Memory 4815
Read Sequential
single-core scalar
5260
6.44 GB/sec
 
Write Sequential
single-core scalar
7493
5.12 GB/sec
 
Stdlib Allocate
single-core scalar
3381
12.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3517
7.28 GB/sec
 
Stdlib Copy
single-core scalar
4426
4.56 GB/sec
 

Stream Performance

Stream 5997
Stream Copy
single-core scalar
5437
7.44 GB/sec
 
Stream Copy
single-core vector
6767
8.77 GB/sec
 
Stream Scale
single-core scalar
5309
6.89 GB/sec
 
Stream Scale
single-core vector
6804
9.18 GB/sec
 
Stream Add
single-core scalar
5297
8.00 GB/sec
 
Stream Add
single-core vector
7180
9.99 GB/sec
 
Stream Triad
single-core scalar
5859
8.10 GB/sec
 
Stream Triad
single-core vector
5328
9.97 GB/sec