mersenneforum.org  

Go Back   mersenneforum.org > Great Internet Mersenne Prime Search > Software

Reply
 
Thread Tools
Old 2003-05-25, 08:01   #12
Rosenfeld
 
Aug 2002

32 Posts
Default

computer:
Intel(R) Pentium(R) 4 CPU 1700MHz
CPU speed: 1694.60 MHz
CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE, SSE2
L1 cache size: 8 KB
L2 cache size: 256 KB
L1 cache line size: 64 bytes
L2 cache line size: 64 bytes
TLBS: 64

was:
Prime95 version 23.2, RdtscTiming=1
Best time for 384K FFT length: 27.947 ms.
Best time for 448K FFT length: 33.691 ms.
Best time for 512K FFT length: 38.797 ms.
Best time for 640K FFT length: 48.148 ms.
Best time for 768K FFT length: 59.821 ms.
Best time for 896K FFT length: 72.069 ms.
Best time for 1024K FFT length: 80.935 ms.
Best time for 1280K FFT length: 109.125 ms.
Best time for 1536K FFT length: 134.984 ms.
Best time for 1792K FFT length: 167.624 ms.
Best time for 2048K FFT length: 189.471 ms.

is now:
Prime95 version 23.4, RdtscTiming=1
Best time for 384K FFT length: 26.059 ms.
Best time for 448K FFT length: 30.499 ms.
Best time for 512K FFT length: 35.418 ms.
Best time for 640K FFT length: 43.202 ms.
Best time for 768K FFT length: 52.461 ms.
Best time for 896K FFT length: 63.085 ms.
Best time for 1024K FFT length: 70.723 ms.
Best time for 1280K FFT length: 93.654 ms.
Best time for 1536K FFT length: 115.591 ms.
Best time for 1792K FFT length: 137.992 ms.
Best time for 2048K FFT length: 158.202 ms.


:D :D
Rosenfeld is offline   Reply With Quote
Old 2003-05-27, 17:01   #13
philmoore
 
philmoore's Avatar
 
"Phil"
Sep 2002
Tracktown, U.S.A.

100010111112 Posts
Default ECM benchmarks

I ran ECM curves on M32768 on a 1900 MHz P4 with memory set at 48M, I don't know if the program used that much:

version 22.13.1
stage 1: 29264 seconds
stage 2: 9236 seconds

version 23.4.1
stage 1: 28115 seconds
stage 2: 9150 seconds

About a 3.3% improvement overall. I thought it was interesting that most of the improvement came in stage 1.
philmoore is offline   Reply With Quote
Old 2003-05-29, 09:43   #14
Matthes
 
Matthes's Avatar
 
May 2003

23·3 Posts
Default

Hi,

here are my benchmarks for V23.4 using an P4 2.4C @ 260*12

Intel(R) Pentium(R) 4 CPU 2.40GHz
CPU speed: 3121.66 MHz
CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE, SSE2
L1 cache size: 8 KB
L2 cache size: 512 KB
L1 cache line size: 64 bytes
L2 cache line size: 128 bytes
TLBS: 64
Prime95 version 23.4, RdtscTiming=1
Best time for 384K FFT length: 11.548 ms.
Best time for 448K FFT length: 13.731 ms.
Best time for 512K FFT length: 15.588 ms.
Best time for 640K FFT length: 18.688 ms.
Best time for 768K FFT length: 22.712 ms.
Best time for 896K FFT length: 27.003 ms.
Best time for 1024K FFT length: 30.280 ms.
Best time for 1280K FFT length: 39.703 ms.
Best time for 1536K FFT length: 49.084 ms.
Best time for 1792K FFT length: 58.630 ms.
Best time for 2048K FFT length: 65.887 ms.
Matthes is offline   Reply With Quote
Old 2003-06-26, 17:09   #15
markhl
 
Apr 2003
California

22·23 Posts
Default

Updated text below with information taken from CPU-Z,
www.cpuid.com. Thanks Matthes!

Intel(R) Pentium(R) III processor
CPU speed: 863.87 MHz
CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE
L1 cache size: 16 KB
L2 cache size: 256 KB
L1 cache line size: 32 bytes
L2 cache line size: 32 bytes
TLBS: 64
Prime95 version 23.4, RdtscTiming=1
Best time for 384K FFT length: 104.138 ms.
Best time for 448K FFT length: 123.290 ms.
Best time for 512K FFT length: 142.227 ms.
Best time for 640K FFT length: 184.064 ms.
Best time for 768K FFT length: 227.472 ms.
Best time for 896K FFT length: 265.760 ms.
Best time for 1024K FFT length: 301.366 ms.
Best time for 1280K FFT length: 386.979 ms.
Best time for 1536K FFT length: 473.667 ms.
Best time for 1792K FFT length: 563.993 ms.
Best time for 2048K FFT length: 641.173 ms.

L2 cache speed 863 MHz.
256 MB PC133 SDRAM.
Bus Speed 133 MHz.
Windows XP Pro SP1
markhl is offline   Reply With Quote
Old 2003-06-26, 17:56   #16
Matthes
 
Matthes's Avatar
 
May 2003

1816 Posts
Default

http://www.cpuid.com/cpuz.php

This little program will tell you everything you want to know about your CPU and then some :D

Hth, Matthes
Matthes is offline   Reply With Quote
Old 2003-06-28, 23:38   #17
lycorn
 
lycorn's Avatar
 
"GIMFS"
Sep 2002
Oeiras, Portugal

5C116 Posts
Default

Quote:
Originally Posted by Matthes
Hi,

here are my benchmarks for V23.4 using an P4 2.4C @ 260*12

Intel(R) Pentium(R) 4 CPU 2.40GHz
CPU speed: 3121.66 MHz
CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE, SSE2
L1 cache size: 8 KB
L2 cache size: 512 KB
L1 cache line size: 64 bytes
L2 cache line size: 128 bytes
TLBS: 64
Prime95 version 23.4, RdtscTiming=1
Best time for 384K FFT length: 11.548 ms.
Best time for 448K FFT length: 13.731 ms.
Best time for 512K FFT length: 15.588 ms.
Best time for 640K FFT length: 18.688 ms.
Best time for 768K FFT length: 22.712 ms.
Best time for 896K FFT length: 27.003 ms.
Best time for 1024K FFT length: 30.280 ms.
Best time for 1280K FFT length: 39.703 ms.
Best time for 1536K FFT length: 49.084 ms.
Best time for 1792K FFT length: 58.630 ms.
Best time for 2048K FFT length: 65.887 ms.
Impressive... 30% OC!

Two quick questions:

1. What cooling system are you using?
2. The value you quote for the FSB means that you´ve OCed the system just out of FSB speed, and that FSB and mem buses are not in synch, right? What type of memory and mobo are you using?

Diogo
lycorn is offline   Reply With Quote
Old 2003-06-29, 09:01   #18
Matthes
 
Matthes's Avatar
 
May 2003

23·3 Posts
Default

I'm using an SLK900U from Thermalright (one monster of a copper heatsink) with a 2250 RPM 92mm fan. It is kinda running on the hotside with 61C. Voltage is 1.60 for Vcore. Vdimm is 2.8 with PC3500 Geil DDR @ 2-3-3-6 running at DDR416, I am using a 5:4 FSB:MEM divider. The Mobo is an Abit IC7-G.

Regards, Matthes
Matthes is offline   Reply With Quote
Old 2003-06-29, 12:13   #19
Complex33
 
Complex33's Avatar
 
Aug 2002
Texas

5×31 Posts
Default

How long did you torture test?
Complex33 is offline   Reply With Quote
Old 2003-06-29, 12:21   #20
Matthes
 
Matthes's Avatar
 
May 2003

23·3 Posts
Default

24h
Matthes is offline   Reply With Quote
Old 2003-06-29, 17:25   #21
Xyzzy
 
Xyzzy's Avatar
 
"Mike"
Aug 2002

202A16 Posts
Default

In a row?

Just kidding!
Xyzzy is offline   Reply With Quote
Old 2003-06-29, 19:12   #22
E_tron
 
E_tron's Avatar
 
Sep 2002
Austin, TX

3·11·17 Posts
Default

I overclocked, some :D ...
ASUS P4B533-VM, Kingston ECCReg 512MbDDR266

Intel(R) Pentium(R) 4 CPU 2.40GHz
CPU speed: 2502.07 MHz (FSB 139x4=556)
CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE, SSE2
L1 cache size: 8 KB
L2 cache size: 512 KB
L1 cache line size: 64 bytes
L2 cache line size: 128 bytes
TLBS: 64
Prime95 version 23.4, RdtscTiming=1
Best time for 384K FFT length: 15.528 ms.
Best time for 448K FFT length: 17.954 ms.
Best time for 512K FFT length: 20.244 ms.
Best time for 640K FFT length: 25.102 ms.
Best time for 768K FFT length: 31.188 ms.
Best time for 896K FFT length: 36.572 ms.
Best time for 1024K FFT length: 41.468 ms.
Best time for 1280K FFT length: 53.955 ms.
Best time for 1536K FFT length: 65.680 ms.
Best time for 1792K FFT length: 75.656 ms.
Best time for 2048K FFT length: 88.125 ms.
[Tue Jun 03 16:49:28 2003]

I have the FSB at 139 (not pushing too hard ), but when i push it to 141 my timings go in the trash. Stock Fan, temp is ok(50c) and the vCore has no issues, but I can think of what could be wrong :? . Oh well, gets better timings that the old P2 that it replaced :D .

Intel(R) Pentium(R) 4 CPU 2.40GHz
CPU speed: 2538.22 MHz (FSB 141x4=564)
CPU features: RDTSC, CMOV, PREFETCH, MMX, SSE, SSE2
L1 cache size: 8 KB
L2 cache size: 512 KB
L1 cache line size: 64 bytes
L2 cache line size: 128 bytes
TLBS: 64
Prime95 version 23.4, RdtscTiming=1
Best time for 384K FFT length: 17.873 ms.
Best time for 448K FFT length: 20.335 ms.
Best time for 512K FFT length: 23.843 ms.
Best time for 640K FFT length: 30.079 ms.
Best time for 768K FFT length: 36.241 ms.
Best time for 896K FFT length: 42.143 ms.
Best time for 1024K FFT length: 47.306 ms.
Best time for 1280K FFT length: 57.444 ms.
Best time for 1536K FFT length: 75.392 ms.
Best time for 1792K FFT length: 86.487 ms.
Best time for 2048K FFT length: 98.717 ms.
E_tron is offline   Reply With Quote
Reply

Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
Benchmarks MurrayInfoSys Information & Answers 3 2011-04-14 17:10
LLR benchmarks Oddball No Prime Left Behind 11 2010-08-06 21:39
benchmarks Unregistered Information & Answers 15 2009-08-18 16:44
Benchmarks for i7 965 lavalamp Hardware 21 2009-01-06 04:32
Benchmarks Vandy Hardware 6 2002-10-28 13:45

All times are UTC. The time now is 16:27.


Sun Aug 1 16:27:46 UTC 2021 up 9 days, 10:56, 0 users, load averages: 1.20, 1.73, 1.77

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.