Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4631 5731
Floating Point Processor floating point performance 7708
Memory Memory performance 4442
Stream Memory bandwidth performance 5245

Result Information

User zenpunch
Upload Date Sat, 22 Oct 2011 14:13:27 +0000
Views 4

System Information

MacBookAir4,2
Operating System Mac OS X 10.7.2 (Build 11C74)
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.B08.1109011050
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4631
Blowfish
single-core scalar
1582
69.5 MB/sec
 
Blowfish
multi-core scalar
5000
205 MB/sec
 
Text Compress
single-core scalar
2574
8.23 MB/sec
 
Text Compress
multi-core scalar
6135
20.1 MB/sec
 
Text Decompress
single-core scalar
2836
11.7 MB/sec
 
Text Decompress
multi-core scalar
7088
28.2 MB/sec
 
Image Compress
single-core scalar
2324
19.2 Mpixels/sec
 
Image Compress
multi-core scalar
5934
49.9 Mpixels/sec
 
Image Decompress
single-core scalar
2760
46.3 Mpixels/sec
 
Image Decompress
multi-core scalar
5974
97.5 Mpixels/sec
 
Lua
single-core scalar
4409
1.70 Mnodes/sec
 
Lua
multi-core scalar
8959
3.45 Mnodes/sec
 

Floating Point Performance

Floating Point 7708
Mandelbrot
single-core scalar
2236
1.49 Gflops
 
Mandelbrot
multi-core scalar
7297
4.77 Gflops
 
Dot Product
single-core scalar
3629
1.75 Gflops
 
Dot Product
multi-core scalar
8399
3.83 Gflops
 
Dot Product
single-core vector
4372
5.24 Gflops
 
Dot Product
multi-core vector
12036
12.5 Gflops
 
LU Decomposition
single-core scalar
1794
1.60 Gflops
 
LU Decomposition
multi-core scalar
3806
3.34 Gflops
 
Primality Test
single-core scalar
6237
932 Mflops
 
Primality Test
multi-core scalar
11587
2.15 Gflops
 
Sharpen Image
single-core scalar
4923
11.5 Mpixels/sec
 
Sharpen Image
multi-core scalar
15309
35.3 Mpixels/sec
 
Blur Image
single-core scalar
5941
4.70 Mpixels/sec
 
Blur Image
multi-core scalar
20355
16.0 Mpixels/sec
 

Memory Performance

Memory 4442
Read Sequential
single-core scalar
4686
5.74 GB/sec
 
Write Sequential
single-core scalar
6828
4.67 GB/sec
 
Stdlib Allocate
single-core scalar
3023
11.3 Mallocs/sec
 
Stdlib Write
single-core scalar
3331
6.89 GB/sec
 
Stdlib Copy
single-core scalar
4345
4.48 GB/sec
 

Stream Performance

Stream 5245
Stream Copy
single-core scalar
4784
6.54 GB/sec
 
Stream Copy
single-core vector
5900
7.65 GB/sec
 
Stream Scale
single-core scalar
4963
6.44 GB/sec
 
Stream Scale
single-core vector
5583
7.53 GB/sec
 
Stream Add
single-core scalar
4720
7.12 GB/sec
 
Stream Add
single-core vector
6171
8.58 GB/sec
 
Stream Triad
single-core scalar
5317
7.35 GB/sec
 
Stream Triad
single-core vector
4523
8.47 GB/sec