Section Description Score Geekbench Score
Geekbench 2.2.3 for Mac OS X x86 (32-bit)
Integer Processor integer performance 3950 5456
Floating Point Processor floating point performance 7293
Memory Memory performance 5058
Stream Memory bandwidth performance 5101

Result Information

User keithlam
Upload Date Sat, 03 Dec 2011 16:13:40 +0000
Views 4

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 3950
Blowfish
single-core scalar
1731
76.1 MB/sec
 
Blowfish
multi-core scalar
5432
223 MB/sec
 
Text Compress
single-core scalar
2275
7.28 MB/sec
 
Text Compress
multi-core scalar
5489
18.0 MB/sec
 
Text Decompress
single-core scalar
2475
10.2 MB/sec
 
Text Decompress
multi-core scalar
6150
24.5 MB/sec
 
Image Compress
single-core scalar
1976
16.3 Mpixels/sec
 
Image Compress
multi-core scalar
4693
39.5 Mpixels/sec
 
Image Decompress
single-core scalar
1953
32.8 Mpixels/sec
 
Image Decompress
multi-core scalar
4038
65.9 Mpixels/sec
 
Lua
single-core scalar
3510
1.35 Mnodes/sec
 
Lua
multi-core scalar
7686
2.96 Mnodes/sec
 

Floating Point Performance

Floating Point 7293
Mandelbrot
single-core scalar
2278
1.52 Gflops
 
Mandelbrot
multi-core scalar
7463
4.88 Gflops
 
Dot Product
single-core scalar
3651
1.76 Gflops
 
Dot Product
multi-core scalar
9478
4.32 Gflops
 
Dot Product
single-core vector
4485
5.37 Gflops
 
Dot Product
multi-core vector
11145
11.6 Gflops
 
LU Decomposition
single-core scalar
1106
984 Mflops
 
LU Decomposition
multi-core scalar
2125
1.86 Gflops
 
Primality Test
single-core scalar
5401
807 Mflops
 
Primality Test
multi-core scalar
9691
1.80 Gflops
 
Sharpen Image
single-core scalar
5051
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
14713
33.9 Mpixels/sec
 
Blur Image
single-core scalar
6067
4.80 Mpixels/sec
 
Blur Image
multi-core scalar
19448
15.3 Mpixels/sec
 

Memory Performance

Memory 5058
Read Sequential
single-core scalar
5703
6.98 GB/sec
 
Write Sequential
single-core scalar
8363
5.72 GB/sec
 
Stdlib Allocate
single-core scalar
3223
12.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3528
7.30 GB/sec
 
Stdlib Copy
single-core scalar
4473
4.61 GB/sec
 

Stream Performance

Stream 5101
Stream Copy
single-core scalar
5342
7.31 GB/sec
 
Stream Copy
single-core vector
6781
8.79 GB/sec
 
Stream Scale
single-core scalar
5640
7.32 GB/sec
 
Stream Scale
single-core vector
6564
8.86 GB/sec
 
Stream Add
single-core scalar
1984
3.00 GB/sec
 
Stream Add
single-core vector
7045
9.80 GB/sec
 
Stream Triad
single-core scalar
2267
3.13 GB/sec
 
Stream Triad
single-core vector
5192
9.72 GB/sec