DFI LANParty UT nF3 250Gb: Overclocking and Stress Testing

FSB Overclocking Results


Front Side Bus Overclocking Testbed
Default Voltage
Processor: Athlon 64 3200+
2.0GHz
CPU Voltage: 1.5V (default)
Cooling: Thermaltake Silent Boost K8 Heatsink/Fan
Power Supply: OCZ Power Stream 520W
Memory: OCZ PC3200 EL Platinum Rev. 2
or Geil PC3200 Ultra X
Maximum OC:
(Standard Ratio)
248 x 10
2470MHz (+24%)
Maximum FSB:
(Lower Ratio)
316 x 8 -1:1 Memory, 1 DIMM
270 x 9 at (1:1 Memory, 2 DIMMs)

The DFI LANParty UT nF3 250Gb was recently reviewed in-depth (DFI LANParty UT nF3-250Gb: Overclocker's Dream). Overclocking and Memory Performance charts are included here for easier reference. You should refer to the DFI review for complete information on the board's performance.

Memory Stress Test Results:


Stable DDR400 Timings - 1 DIMMs
(1/3 DIMMs populated - Single-Channel mode)
Clock Speed: 200MHz
CAS Latency: 1.5
RAS to CAS Delay: 2T
RAS Precharge: 10T*
Precharge Delay: 2T
Command Rate: 1T
*Several memory tests have shown that memory performs fastest on the nVidia nForce chipsets at a TRas (RAS Precharge) settings in the 9 to 13 range. We ran our own Memory Bandwidth tests with memtest86 with TRas settings from 5 to 15 at a wide range of different memory speeds. The best bandwidth was consistently at 9 to 11 at every speed, with TRas 10 always in the best range at every speed. The performance improvement at TRas 10 was only 2% to 4% over TRas 5 and 6 depending on the speed, but the performance advantage was consistent across all tests. All benchmarks were run at a TRas setting of 10.

We have not tested a Socket 754 board that offered a CAS 1.5 setting. The OCZ memory ran without problems with 1 DIMM at 1.5-2-2-10 settings.

Stable DDR400 Timings - 2 DIMMs
(2/3 DIMMs populated - Single-Channel mode)
Clock Speed: 200MHz
CAS Latency: 2.0
RAS to CAS Delay: 2T
RAS Precharge: 10T*
Precharge Delay: 2T
Command Rate: 1T

All earlier 754 benchmarks were run with 2 DIMMs, and this is the configuration that was used for all standard benchmark tests. The DFI LANParty UL was completely stable with 2 DIMMs at the rated timings of 2-2-2-10, at default speed.

Filling all three available memory slots is more strenuous on the memory sub-system than testing 2 DIMMs on a motherboard. We were very pleased to find that 3 DS DIMMs (1.5GB) of memory worked fine at timings almost the same as the aggressive timings which we used for 2 DIMMs. The DFI is one of the few Socket 754 boards that we have tested which can handle 3 DS DIMMs. You do need to use slightly slower timings with 3 DIMMs, but the 2-2-3-10 is very close to the rated 2-2-2-10 timings of the memory that we used for testing.

Stable DDR400 Timings - 3 DIMMs
(3/3 DIMMs populated - Single-Channel mode)
Clock Speed: 200MHz
CAS Latency: 2.0
RAS to CAS Delay: 3T
RAS Precharge: 10T*
Precharge Delay: 2T
Command Rate: 2T

The boot screen and Sisoft Sandra 2004 both reported a Command Rate of 2T when all 3 DIMM slots were filled.

DFI LANParty UT nF3 250Gb: Features and Layout Standard Performance Test Configuration
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  • MemberSince97 - Tuesday, September 14, 2004 - link

    Boy, ya sure dont here much noise from FIC these days.
  • MemberSince97 - Tuesday, September 14, 2004 - link

    Edit ^^^Mr Fink.........
  • MemberSince97 - Tuesday, September 14, 2004 - link

    Good job Mr Finks, Keep on truckin...
  • Wesley Fink - Tuesday, September 14, 2004 - link

    Things can change. Ask anyone who has gone from madly in love to a divorce :-)

    I was very clear that 939 is still faster at the same speed by 2% to 5%. We really expected 939 to make a bigger performance difference than it does when we wrote the pre-939 review. We also had no idea at that point that AMD would keep 939 so much more expensive than 754 and introduce value A64s only in 754 clothes.

    I really don't think there is anything inconsistent in our statements. 939 still performs better at the same speed, but many can't or won't pay the current price of 939 admission. 754 can also pass 939 in performance if you can reach higher overclocks with 754.
  • Wesley Fink - Tuesday, September 14, 2004 - link

    #3 - Good luck connecting your IDE cable to a SATA port. I understand your point, but most everyone understands IDE refers to the 40-pin connector.
  • draazeejs - Tuesday, September 14, 2004 - link

    Nice article, but I think AT should stay a bit consistent in their statements. Approx. a week before the s939 for A64 was released, they said - wait, do not buy any s754 mobos and CPUs, s939 is the future bla bla bla. Now, 2 months later, they even suggest to buy s754, because the s939 is just by far too expensive at the moment. Money rules the world...
  • Zepper - Tuesday, September 14, 2004 - link

    FYI: SATA=IDE, to differentiate, it's SATA and PATA...
    .bh.
  • Avalon - Tuesday, September 14, 2004 - link

    I wonder why the DFI board suffers those two noticeable drops in Specviewperf. Not that Specviewperf is something that matters to me, but it's a bit weird.
  • thebluesgnr - Tuesday, September 14, 2004 - link

    Will AnandTech review the ASRock K8 Combo-Z board?

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