Section Description Score Geekbench Score
Geekbench 2.1.13 for Mac OS X x86 (32-bit)
Integer Processor integer performance 4002 5439
Floating Point Processor floating point performance 7434
Memory Memory performance 4966
Stream Memory bandwidth performance 4441

Result Information

User craa
Upload Date Sat, 13 Aug 2011 13:35:50 +0000
Views 3

System Information

MacBookAir4,2
Operating System Mac OS X 10.7 (Build 11A2063)
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 4002
Blowfish
single-core scalar
1735
76.2 MB/sec
 
Blowfish
multi-core scalar
5309
218 MB/sec
 
Text Compress
single-core scalar
2280
7.29 MB/sec
 
Text Compress
multi-core scalar
5440
17.8 MB/sec
 
Text Decompress
single-core scalar
2474
10.2 MB/sec
 
Text Decompress
multi-core scalar
6113
24.4 MB/sec
 
Image Compress
single-core scalar
1916
15.8 Mpixels/sec
 
Image Compress
multi-core scalar
4758
40.0 Mpixels/sec
 
Image Decompress
single-core scalar
1941
32.6 Mpixels/sec
 
Image Decompress
multi-core scalar
4129
67.4 Mpixels/sec
 
Lua
single-core scalar
3810
1.47 Mnodes/sec
 
Lua
multi-core scalar
8121
3.12 Mnodes/sec
 

Floating Point Performance

Floating Point 7434
Mandelbrot
single-core scalar
2251
1.50 Gflops
 
Mandelbrot
multi-core scalar
7342
4.80 Gflops
 
Dot Product
single-core scalar
3589
1.73 Gflops
 
Dot Product
multi-core scalar
9238
4.21 Gflops
 
Dot Product
single-core vector
4442
5.32 Gflops
 
Dot Product
multi-core vector
11485
11.9 Gflops
 
LU Decomposition
single-core scalar
1033
919 Mflops
 
LU Decomposition
multi-core scalar
2287
2.01 Gflops
 
Primality Test
single-core scalar
5502
822 Mflops
 
Primality Test
multi-core scalar
9913
1.84 Gflops
 
Sharpen Image
single-core scalar
5075
11.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
15003
34.6 Mpixels/sec
 
Blur Image
single-core scalar
6412
5.07 Mpixels/sec
 
Blur Image
multi-core scalar
20506
16.1 Mpixels/sec
 

Memory Performance

Memory 4966
Read Sequential
single-core scalar
5560
6.81 GB/sec
 
Write Sequential
single-core scalar
8029
5.49 GB/sec
 
Stdlib Allocate
single-core scalar
3111
11.6 Mallocs/sec
 
Stdlib Write
single-core scalar
3494
7.23 GB/sec
 
Stdlib Copy
single-core scalar
4640
4.78 GB/sec
 

Stream Performance

Stream 4441
Stream Copy
single-core scalar
4808
6.58 GB/sec
 
Stream Copy
single-core vector
5625
7.29 GB/sec
 
Stream Scale
single-core scalar
5038
6.54 GB/sec
 
Stream Scale
single-core vector
5360
7.23 GB/sec
 
Stream Add
single-core scalar
1943
2.93 GB/sec
 
Stream Add
single-core vector
5992
8.34 GB/sec
 
Stream Triad
single-core scalar
2218
3.07 GB/sec
 
Stream Triad
single-core vector
4550
8.52 GB/sec