Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4625 5943
Floating Point Processor floating point performance 7773
Memory Memory performance 4840
Stream Memory bandwidth performance 6358

Result Information

User bruno_mac
Upload Date Fri, 04 Nov 2011 00:40:46 +0000
Views 2

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 4625
Blowfish
single-core scalar
1631
71.6 MB/sec
 
Blowfish
multi-core scalar
5079
208 MB/sec
 
Text Compress
single-core scalar
2625
8.40 MB/sec
 
Text Compress
multi-core scalar
6233
20.4 MB/sec
 
Text Decompress
single-core scalar
2898
11.9 MB/sec
 
Text Decompress
multi-core scalar
7191
28.7 MB/sec
 
Image Compress
single-core scalar
2394
19.8 Mpixels/sec
 
Image Compress
multi-core scalar
5943
50.0 Mpixels/sec
 
Image Decompress
single-core scalar
2814
47.2 Mpixels/sec
 
Image Decompress
multi-core scalar
6111
99.7 Mpixels/sec
 
Lua
single-core scalar
4253
1.64 Mnodes/sec
 
Lua
multi-core scalar
8330
3.20 Mnodes/sec
 

Floating Point Performance

Floating Point 7773
Mandelbrot
single-core scalar
2240
1.49 Gflops
 
Mandelbrot
multi-core scalar
7368
4.82 Gflops
 
Dot Product
single-core scalar
3679
1.78 Gflops
 
Dot Product
multi-core scalar
8557
3.90 Gflops
 
Dot Product
single-core vector
4447
5.33 Gflops
 
Dot Product
multi-core vector
12083
12.6 Gflops
 
LU Decomposition
single-core scalar
2016
1.79 Gflops
 
LU Decomposition
multi-core scalar
3173
2.78 Gflops
 
Primality Test
single-core scalar
6253
934 Mflops
 
Primality Test
multi-core scalar
11688
2.17 Gflops
 
Sharpen Image
single-core scalar
5292
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
15818
36.5 Mpixels/sec
 
Blur Image
single-core scalar
6127
4.85 Mpixels/sec
 
Blur Image
multi-core scalar
20089
15.8 Mpixels/sec
 

Memory Performance

Memory 4840
Read Sequential
single-core scalar
5176
6.34 GB/sec
 
Write Sequential
single-core scalar
7351
5.03 GB/sec
 
Stdlib Allocate
single-core scalar
3398
12.7 Mallocs/sec
 
Stdlib Write
single-core scalar
3538
7.32 GB/sec
 
Stdlib Copy
single-core scalar
4739
4.89 GB/sec
 

Stream Performance

Stream 6358
Stream Copy
single-core scalar
5910
8.08 GB/sec
 
Stream Copy
single-core vector
7335
9.51 GB/sec
 
Stream Scale
single-core scalar
5842
7.58 GB/sec
 
Stream Scale
single-core vector
7012
9.46 GB/sec
 
Stream Add
single-core scalar
5642
8.52 GB/sec
 
Stream Add
single-core vector
7479
10.4 GB/sec
 
Stream Triad
single-core scalar
6098
8.43 GB/sec
 
Stream Triad
single-core vector
5553
10.4 GB/sec