Gaussian98.a.7 Benchmarks

 

Acetamide (CH3COHH2), C1 symmetry

Notes:
 
[B3LYP/6-31G*]
[HF/6-31G*]
[MP2/6-31G*]
[MP4SDQ/6031G*]
[MP4/6-31G*]


B3LYP/6-31G*


Type of Node
Processors
Wall Clock Time

 
Energy
Gradient
Frequency

Winterhawk-2
1
0:44
1:35
7:16
 
2
0:33
1:03
4:03
 
4
 0:32
 0:51
 2:49
Nighthawk-1
1:06
2:40
12:38
R12000
0:47
2:15
13:51
R10000
1:25
3:29
23:49

HF/6-31G*


Type of Node
Processors
Wall Clock Time

 
Energy
Gradient
Frequency

Winterhawk-2
1
0:29
0:47
2:07
 
2
0:27
0:40
1:31
 
4
 0:33
 0:38
 1:21
Nighthawk-1
0:48
1:16
3:33
R12000
0:24
0:43
2:19
R10000
0:41
1:26
4:26

MP2/6-31G*


Type of Node
Processors
Wall Clock Time

 
Energy
Gradient
Frequency

Winterhawk-2
1
0:35
1:17
7:25
 
2
0:32
1:03
6:40
 
4
 0:31
 1:02
 6:43
Nighthawk-1
0:56
1:59
12:16
R12000
0:31
1:21
11:39
R10000
0:56
2:13
19:48

MP4SDQ/6-31G*


Type of Node
Processors
Wall Clock Time

 
Energy
Gradient
Frequency

Winterhawk-2
1
1:50
4:38
3:28:11
 
2
0:55
3:26
3:22:34
 
4
 0:58
 4:15
 3:10:50
Nighthawk-1
1:37
4:31
5:02:15
R12000
1:07
5:52
5:14:36
R10000
2:40
10:18
7:47:31

MP4/6-31G*


Type of Node
Processors
Wall Clock Time

 
Energy
Gradient
Frequency

Winterhawk-2
1
3:51
3:15:05
36:08:52
 
2
3:00
3:10:58
-
 
4
 2:57
 2:35:26
 35:44:55
Nighthawk-1
6:21
4:10:47
88:20:49
R12000
5:37
6:12:10
79:02:53
R10000
9:38
8:06:25
-