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-   -   Perpetual benchmark thread... (https://www.mersenneforum.org/showthread.php?t=59)

Cruelty 2006-08-23 21:28

Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz
CPU speed: 3001.16 MHz
CPU features: RDTSC, CMOV, Prefetch, MMX, SSE, SSE2
L1 cache size: 32 KB
L2 cache size: unknown
L1 cache line size: 64 bytes
L2 cache line size: unknown
Prime95 32-bit version 24.14, RdtscTiming=1
Best time for 512K FFT length: 8.418 ms.
Best time for 640K FFT length: 11.374 ms.
Best time for 768K FFT length: 13.977 ms.
Best time for 896K FFT length: 16.667 ms.
Best time for 1024K FFT length: 18.459 ms.
Best time for 1280K FFT length: 23.479 ms.
Best time for 1536K FFT length: 28.708 ms.
Best time for 1792K FFT length: 34.126 ms.
Best time for 2048K FFT length: 37.960 ms.
Best time for 2560K FFT length: 50.294 ms.
Best time for 3072K FFT length: 61.316 ms.
Best time for 3584K FFT length: 74.021 ms.
Best time for 4096K FFT length: 82.897 ms.
Best time for 58 bit trial factors: 3.726 ms.
Best time for 59 bit trial factors: 3.740 ms.
Best time for 60 bit trial factors: 3.704 ms.
Best time for 61 bit trial factors: 3.724 ms.
Best time for 62 bit trial factors: 5.939 ms.
Best time for 63 bit trial factors: 5.964 ms.
Best time for 64 bit trial factors: 5.696 ms.
Best time for 65 bit trial factors: 5.654 ms.
Best time for 66 bit trial factors: 5.657 ms.
Best time for 67 bit trial factors: 5.634 ms.

lycorn 2006-08-25 15:20

[QUOTE=BlueCatZ1;85450]Here is a FULL benchmark for you...

Intel(R) Core(TM)2 CPU X6800 @ 2.93GHz
CPU speed: 2933.80 MHz
CPU features: RDTSC, CMOV, Prefetch, MMX, SSE, SSE2
L1 cache size: 32 KB
L2 cache size: 4096 KB
L1 cache line size: 64 bytes
L2 cache line size: unknown
Prime95 32-bit version 24.14, RdtscTiming=1
Best time for 4K FFT length: 0.044 ms.
Best time for 5K FFT length: 0.065 ms.
Best time for 6K FFT length: 0.077 ms.
Best time for 7K FFT length: 0.094 ms.
Best time for 8K FFT length: 0.097 ms.
Best time for 10K FFT length: 0.137 ms.
Best time for 12K FFT length: 0.165 ms.
Best time for 14K FFT length: 0.200 ms.
Best time for 16K FFT length: 0.210 ms.
Best time for 20K FFT length: 0.285 ms.
Best time for 24K FFT length: 0.345 ms.
Best time for 28K FFT length: 0.429 ms.
Best time for 32K FFT length: 0.445 ms.
Best time for 40K FFT length: 0.587 ms.
Best time for 48K FFT length: 0.713 ms.
Best time for 56K FFT length: 0.871 ms.
Best time for 64K FFT length: 0.930 ms.
Best time for 80K FFT length: 1.312 ms.
Best time for 96K FFT length: 1.596 ms.
Best time for 112K FFT length: 1.934 ms.
Best time for 128K FFT length: 2.043 ms.
Best time for 160K FFT length: 2.497 ms.
Best time for 192K FFT length: 3.084 ms.
Best time for 224K FFT length: 3.668 ms.
Best time for 256K FFT length: 4.071 ms.
Best time for 320K FFT length: 5.200 ms.
Best time for 384K FFT length: 6.429 ms.
Best time for 448K FFT length: 7.776 ms.
Best time for 512K FFT length: 8.760 ms.
Best time for 640K FFT length: 11.946 ms.
Best time for 768K FFT length: 14.775 ms.
Best time for 896K FFT length: 17.716 ms.
Best time for 1024K FFT length: 19.655 ms.
Best time for 1280K FFT length: 25.125 ms.
Best time for 1536K FFT length: 30.658 ms.
Best time for 1792K FFT length: 36.466 ms.
Best time for 2048K FFT length: 40.535 ms.
Best time for 2560K FFT length: 53.456 ms.
Best time for 3072K FFT length: 65.180 ms.
Best time for 3584K FFT length: 78.845 ms.
Best time for 4096K FFT length: 88.501 ms.
Best time for 5120K FFT length: 121.859 ms.
Best time for 6144K FFT length: 147.839 ms.
Best time for 7168K FFT length: 179.170 ms.
Best time for 8192K FFT length: 196.777 ms.
Best time for 10240K FFT length: 260.771 ms.
Best time for 12288K FFT length: 315.464 ms.
Best time for 14336K FFT length: 380.862 ms.
Best time for 16384K FFT length: 418.758 ms.
Best time for 20480K FFT length: 562.510 ms.
Best time for 24576K FFT length: 682.206 ms.
Best time for 28672K FFT length: 812.506 ms.
Best time for 32768K FFT length: 889.632 ms.
Best time for 58 bit trial factors: 3.839 ms.
Best time for 59 bit trial factors: 3.753 ms.
Best time for 60 bit trial factors: 3.779 ms.
Best time for 61 bit trial factors: 3.801 ms.
Best time for 62 bit trial factors: 6.058 ms.
Best time for 63 bit trial factors: 6.066 ms.
Best time for 64 bit trial factors: 5.808 ms.
Best time for 65 bit trial factors: 5.767 ms.
Best time for 66 bit trial factors: 5.770 ms.
Best time for 67 bit trial factors: 5.746 ms.[/QUOTE]

Amazing!...
I have to admit that the Intel folks have done a great job this time.
And one shouldn´t forget that the CPU can run [B]2[/B] tests simultaneously.
By the way it would be interesting to have some timings with two instances running.

gribozavr 2006-08-26 19:45

[CODE]Intel(R) Celeron(TM) CPU 1200MHz
CPU speed: 1202.79 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 32-bit version 24.14, RdtscTiming=1
Best time for 512K FFT length: 84.085 ms.
Best time for 640K FFT length: 110.729 ms.
Best time for 768K FFT length: 131.858 ms.
Best time for 896K FFT length: 161.977 ms.
Best time for 1024K FFT length: 185.256 ms.
Best time for 1280K FFT length: 274.608 ms.
Best time for 1536K FFT length: 329.194 ms.
Best time for 1792K FFT length: 390.667 ms.
Best time for 2048K FFT length: 440.120 ms.
Best time for 2560K FFT length: 570.003 ms.
Best time for 3072K FFT length: 698.752 ms.
Best time for 3584K FFT length: 874.491 ms.
Best time for 4096K FFT length: 961.895 ms.
Best time for 58 bit trial factors: 11.708 ms.
Best time for 59 bit trial factors: 11.540 ms.
Best time for 60 bit trial factors: 11.652 ms.
Best time for 61 bit trial factors: 11.525 ms.
Best time for 62 bit trial factors: 21.125 ms.
Best time for 63 bit trial factors: 21.228 ms.
Best time for 64 bit trial factors: 50.485 ms.
Best time for 65 bit trial factors: 51.988 ms.
Best time for 66 bit trial factors: 52.798 ms.
Best time for 67 bit trial factors: 52.187 ms.[/CODE]

E_tron 2006-08-28 01:36

The Celeron D strikes again!!

Intel(R) Celeron(R) CPU 2.53GHz
CPU speed: 2526.96 MHz
CPU features: RDTSC, CMOV, Prefetch, MMX, SSE, SSE2
L1 cache size: 16 KB
L2 cache size: 256 KB
L1 cache line size: 64 bytes
L2 cache line size: 128 bytes
TLBS: 64
Prime95 32-bit version 24.14, RdtscTiming=1
Best time for 512K FFT length: 19.464 ms.
Best time for 640K FFT length: 25.523 ms.
Best time for 768K FFT length: 31.622 ms.
Best time for 896K FFT length: 39.414 ms.
Best time for 1024K FFT length: 42.060 ms.
Best time for 1280K FFT length: 56.923 ms.
Best time for 1536K FFT length: 68.889 ms.
Best time for 1792K FFT length: 83.251 ms.
Best time for 2048K FFT length: 92.524 ms.
Best time for 2560K FFT length: 124.275 ms.
Best time for 3072K FFT length: 150.438 ms.
Best time for 3584K FFT length: 188.632 ms.
Best time for 4096K FFT length: 205.352 ms.
Best time for 58 bit trial factors: 10.927 ms.
Best time for 59 bit trial factors: 10.897 ms.
Best time for 60 bit trial factors: 10.954 ms.
Best time for 61 bit trial factors: 10.916 ms.
Best time for 62 bit trial factors: 14.948 ms.
Best time for 63 bit trial factors: 14.989 ms.
Best time for 64 bit trial factors: 17.596 ms.
Best time for 65 bit trial factors: 17.498 ms.
Best time for 66 bit trial factors: 17.601 ms.
Best time for 67 bit trial factors: 17.300 ms.

Cruelty 2006-08-28 08:21

E6600@3GHz benchmarks
 
1 Attachment(s)
Here you'll find both FullBench and AdvBench results for E6600 running at 3GHz.

FullBench has been performed on both 32 and 64bit versions in three environments:
[LIST=1][*]Running benchmark with no other application running.[*]Running benchmark with one instance of LLR running without setting affinity.[*]Running benchmark at affinity=1 with one instance of LLR running at affinity=0.[/LIST]Key conclusions:
[LIST][*]64bit version is faster for TF till 64bits, and afterwards it is slower than 32bit version.[*]64bit version is generally slightly slower for FFT>=1792k (there are a few exceptions to this).[*]Setting affinity doesn't really matter performance-wise (differences are negligible).[*]There is a slight performance hit when running other application (LLR).[/LIST]As for AdvBench results, there are some speed improvements possible specifically for the following FFT ranges (for both 32bit and 64bit versions):
[LIST][*]384k-896k range[*]3584k-32768k range[/LIST]Attached is the ZIP file with all raw data + XLS sheet to play with :smile:

wfgarnett3 2006-08-29 04:07

request for benchmark
 
Cruelty,

Thanks for the benchmarks. If possible, can you repeat your benchmark test (just for the one instance by itself environment) of the E6600 Core 2 Duo for both 32 and 64 bit Prime95 for these conditions???

a) run the processor at stock speed (2.40 Ghz rather than 3)
b) turn off MMX,SSE,and SSE2 for the benchmarks (CPUsupports...=0)

If you could, I would appreciate it; if not, I understand. Thanx in advance :smile:

William

wfgarnett3 2006-08-29 05:33

Cruelty, that's condition a) and b) simultaneously. I tried editing the message, but something isn't letting me.

Cruelty 2006-08-29 07:19

[QUOTE=wfgarnett3;85808]Cruelty, that's condition a) and b) simultaneously. I tried editing the message, but something isn't letting me.[/QUOTE]
I will do it today evening and post results latest tomorow morning CET (I have problems with Internet @ home :sad: )...

Prime95 2006-08-29 12:26

You cannot turn off SSE2 in 64-bit prime95.

Cruelty 2006-08-29 22:00

1 Attachment(s)
Here are the requested results for both 32 and 64bit versions. First results in each file are for 3GHz and the second results are for 2.4GHz.
Something interesting happens when disabling all instructions except SSE2: for FFT>=2048 there is a speed increase...

wfgarnett3 2006-08-29 23:00

Cruelty,

I just read your private message, and yes, actually I just wanted SSE, 3DNow, and SSE2 turned off; you can keep cmov, prefetch, and rdtsc on. So when you get a chance, create a zip file again with the following results for BOTH fullbench and allbench:

a) CPU @2.4 Ghz (stock speed), 32 bit Prime 95, all CPU options turned on (default).
b) CPU@2.4 Ghz, 64 bit Prime 95, all CPU options on (default)
c) CPU@2.4 Ghz, 32 bit Prime 95, SSE,3DNow, and SSE2 turned off

If you happen to have an opteron/athlon 64... near 2400 Mhz in your possession, feel free to the above benchmarks for whatever version (xx-bit) Prime95 you have on that machine.

No rush, and thanx again; appreciate it.

William


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