CPU Clock Ratio = 46x
Spread Spectrum = Disabled
BLK = Fix at 100 (so Disabled looks good)
X.M.P. Memory Profile = Enabled
System Memory Multiplier = I think 2.0 (whatever gets you to 1600mhz)
CPU Clock Ratio = 46x
Internal PLL CPU Overvoltage = Enabled
Real time Ratio Changes in OS = Enabled
Intel Turbo Boost = Enabled
Turbo Ratio: Set all 4 cores to 46x
Turbo Power Limit: Set it to the highest
X.M.P. Memory Profile = Enabled
System Memory Multiplier = I think 2.0 (whatever gets you to 1600mhz)
Performance Enhance = Standard (Change this to Turbo after you stabilize your CPU overclock)
DRAM Timing = make sure this is 9-9-9-24 (i.e., set it to what your ram is rated at).
Multi-Steps Loadline = set the highest available
Ok this part is a bit tricky:
CPU Vcore = what your CPU boots at 3.3ghz (its stock / out of the factory VID).
Dynamic VCore = what your CPU needs to get above 3.3ghz.
^ Enable CPU Vcore (Gigabyte's setting may be called "Normal") and set it to stock. Let's say yours is 1.220.
Now see the DVID setting? Add +0.160V (then 1.220V + 0.160V = 1.380V at load). If you were to add Dynamic VID as +0.200V, then your motherboard would aim for 1.420V at load (assuming your stock CPU VID was 1.220V). Makes sense?
OR To start, you can set VCORE to 1.38V right off the bat and see if this works. Later on you can just use 1.38Vcore - your CPU's stock VID + DVID setting adjustment (this is the "offset setting"). [So if we found out what VCore we needed, we could back into the required Dynamic DVID Vcore later).
QPI/VTT = Set this between 1.15V and 1.20V for overclocks beyond 4.5ghz (Using over 1.2V should only be necessary if you're pushing the CPU toward 5GHz or more)
System Agent (VCCSA) = 1.1V-1.15V for overclocks beyond 4.5ghz
CPU PLL = 1.9V
Now, if all of this works, you can try Multiplier of 47x.
Once you have the overclock stable (Run
LinX 0.6.4), you can start working
backwards and reducing some of these voltages a little bit to see what you really need to get this guy stable at 4.6ghz. I would leave Vcore LAST when working backwards. Start lowing them 1 by 1 and testing again. This might take some time (a bit tedious).