Section Description Score Geekbench Score
Geekbench 2.3.1 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4718 5958
Floating Point Processor floating point performance 7815
Memory Memory performance 4901
Stream Memory bandwidth performance 5917

Result Information

User brianj
Upload Date Mon, 07 May 2012 20:19:19 +0000
Views 5

System Information

MacBook Air (13-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D2001)
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.B0F.1201241549
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4718
Blowfish
single-core scalar
1638
72.0 MB/sec
 
Blowfish
multi-core scalar
5139
211 MB/sec
 
Text Compress
single-core scalar
2642
8.45 MB/sec
 
Text Compress
multi-core scalar
6236
20.5 MB/sec
 
Text Decompress
single-core scalar
2910
12.0 MB/sec
 
Text Decompress
multi-core scalar
7136
28.4 MB/sec
 
Image Compress
single-core scalar
2430
20.1 Mpixels/sec
 
Image Compress
multi-core scalar
6065
51.0 Mpixels/sec
 
Image Decompress
single-core scalar
2754
46.2 Mpixels/sec
 
Image Decompress
multi-core scalar
6060
98.9 Mpixels/sec
 
Lua
single-core scalar
4482
1.73 Mnodes/sec
 
Lua
multi-core scalar
9130
3.51 Mnodes/sec
 

Floating Point Performance

Floating Point 7815
Mandelbrot
single-core scalar
2094
1.39 Gflops
 
Mandelbrot
multi-core scalar
7275
4.76 Gflops
 
Dot Product
single-core scalar
3404
1.64 Gflops
 
Dot Product
multi-core scalar
8626
3.93 Gflops
 
Dot Product
single-core vector
4491
5.38 Gflops
 
Dot Product
multi-core vector
12261
12.8 Gflops
 
LU Decomposition
single-core scalar
2004
1.78 Gflops
 
LU Decomposition
multi-core scalar
3092
2.71 Gflops
 
Primality Test
single-core scalar
6307
942 Mflops
 
Primality Test
multi-core scalar
11632
2.16 Gflops
 
Sharpen Image
single-core scalar
5253
12.3 Mpixels/sec
 
Sharpen Image
multi-core scalar
16204
37.3 Mpixels/sec
 
Blur Image
single-core scalar
6168
4.88 Mpixels/sec
 
Blur Image
multi-core scalar
20610
16.2 Mpixels/sec
 

Memory Performance

Memory 4901
Read Sequential
single-core scalar
5273
6.46 GB/sec
 
Write Sequential
single-core scalar
7490
5.12 GB/sec
 
Stdlib Allocate
single-core scalar
3512
13.1 Mallocs/sec
 
Stdlib Write
single-core scalar
3536
7.32 GB/sec
 
Stdlib Copy
single-core scalar
4694
4.84 GB/sec
 

Stream Performance

Stream 5917
Stream Copy
single-core scalar
5384
7.36 GB/sec
 
Stream Copy
single-core vector
6943
9.00 GB/sec
 
Stream Scale
single-core scalar
5317
6.90 GB/sec
 
Stream Scale
single-core vector
6513
8.79 GB/sec
 
Stream Add
single-core scalar
5310
8.02 GB/sec
 
Stream Add
single-core vector
6932
9.64 GB/sec
 
Stream Triad
single-core scalar
5703
7.88 GB/sec
 
Stream Triad
single-core vector
5241
9.81 GB/sec