Hi Valdo Not sure about the details of your memory, these are mt settings tthat i'd used on my Q6600 , not primed them yet, cos the E8200 arrived, but
there there or thereabouts.
Code:
GIGABYTE GA X48T DQ6 Clock Settings
MB Intelligent Tweaker (MIT)
Robust Graphics Booster...........: Turbo
CPU Clock Ratio...................: 9
CPU Frequency.....................: 3,600
CPU Host Clock Control............: Enab
CPU Host Frequency(Mhz)...........: 400
PCI Express Frequency (Mhz).......: 105
C.I.A.2...........................: Disabled
Performance Enhance...............: Turbo (change to standard if not stable)
System Memory Multiplier (SPD)....: 4.00B
Memory Frequency(Mhz).............: 1,600
DRAM Timing Selectable ...........: Manual
Standard Timing Control
CAS Latency Time (tCL)............: 7
DRAM RAS# to CAS# (tRCD).........7:
DRAM RAS# Precharge (tRP).........: 7
Precharge Delay (tRAS)............: 20
Advanced Timing Control
ACT to ACT Delay(tRRD)............: Auto
Rank Write to READ Delay (tWTR)...: Auto
Write To Precharge Delay (tWR)....: Auto
Refresh to ACT Delay (tRFC).......: Auto
Read To Precharge Delay (tRTP)....: Auto
Static tREAD Value (tRD)..........: 7
Static tREAD Phase Adj............: Auto
Command Rate (CMD)................: 1N or 2N If unstable
Clock Driving and Skew Control
CPU/PCIEX Clock Driving Control...: 800~900
CPU Clock Skew Control............: Nirmal
(G)MCH Clock Skew Control.........: Normal
System Voltage Control () = Base Voltages
DDR3 OverVoltage Control...(1.50v): whatever your volts are EG +0.70 if 2.2v
PCI-E OverVoltage Control.,(1.50v): 0.2
FSB OverVoltage Control....(1.10v): 0.30
(G)MCH OverVoltage Control,(1.45v): 0.3
CPU GTLREF1 Voltage*.......(67%)..: Normal
CPU GTLREF2 Voltage*.......(61%)..: Auto
Loadline Calibration..............: Auto
CPU Voltage Control...............: 1.4125v you may need higher my vid is 1.2625v
Normal CPU Vcore..................:
Note: * Hidden Features Press [CTRL] + [F1] from main Menu to Access
Advanced Bios Features
CPU Multi-Threading...............: Enabled
Limit CPUID Max to 3..............: Disabled
No-Execute Memory Protect.........: Disabled
CPU Enhanced Halt(CIE)............: Disabled
CPU Thermal Monitor 2.............: Disabled
CPU EIST Function.................: Disabled
Virtuaalization Technology Disabled
Hope that helps or poimts you in the right direction, let us know how you get on
Template is from here See Useful Links Bios Template If you want to share your latest & best 
luck
Edit@

Originally Posted by
Ace
interesting little fact about that 2%!...i read online in a post, which was several years old, that said the difference between 1T (1N) and 2T (2N) was about 2 to 3% in performance.
Yep I remember that from the NF4 days when 1T was king
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