Vcore
Renesas RAA229620 7phase
14x Renesas ISL99360 60A SPS
bulk output filter: 12x Nichicon FP12K 560uF TH poly
bulk input filter: 4x Apaq 5K 270uF TH poly
220nH inductors
500KHz 1.2V SPS only
200A 17W (typical overkill for AM5 boards)
300A 28W
400A 41W
500A 57W
2023-02-06 13:04:34 +0000 UTC
View Post
These timings should work on pretty much any hynix based DDR5 kit that is currently available(16Gb M-die and A-die at the time of writing). At DDR5-6000.
Voltages
VDDIO / MVDD / MVDDQ: 1.35V
VSOC: 1.25V
Timings
tCL: just use XMP
tRCD: just use XMP
tRP: just use XMP
t...
Dual BIOS
Input filtering bulk capacitance
32x 330uF TH poly
Vcore
Controller: UP9512 8 phase
MOSFETs: 24x AOZ5311NQI 55A DrMOS (3 per phase)
1V 500KHz 150nH (power stages only?)
300A ~24W
400A ~36W
500A ~48W
600A ~63W
800A ~115W
Vcore VRM b...
2023-01-19 10:19:06 +0000 UTC View PostFuses:
12A on PCI-e slot
20A for memory VRMs
Input filtering bulk capacitance
11x 180uF 16V TH aluminum polymer
22x 100uF 16V SMD tantalum polymer
Vcore
Controller: UP9512R 8 phase
MOSFETs: 18x NCP302150 50A DrMOS (2 per phase and 3 in some)
1.2V 500KHz 150n...
Dual BIOS
Input filtering bulk capacitance
20x 100uF Tant SMD
9x 270uF TH poly
Vcore
Controller: UP9512 8 phase
MOSFETs: 24x SiC653A 50A PS+OCP OTP HSSCP (3 per phase)
1V 500KHz 150nH (SiC632 used for calculations)
300A ~24W
400A ~36W
500A ~48W
600A ~63W
...
Vcore
ASUS ASP2208 6phase
Vishay SiC659 80A SPS 2x per phase
7x 6.3V 560uF TH poly 5K105C Apaq?
7x 270uF 16V TH poly 5K105C Apaq?
470nH inductors
1.2V 500KHz (180nH) (based on SiC645 60A SPS)
200A 17W
300A 28W (more than powerful enough for an overclocked 7950X)
400A ...
CPU: i5 13600K @5.5GHz P-cores, E-cores off
Cooling: fan on RAM, Asetek 240mm AIO
mobo: Gigabyte Z790 Aorus Elite
BIOS: F3f
RAM: 2x16GB Corsair Vengeance DDR5 ES 6200C36 (5H16M) single rank
RAM / IMC voltages
VCCSA: 1.35V // upto 1.45V is safe
VCCIN: 2V // upto 2V is safe<...
CPU: i5 13600K @5.5GHz P-cores, E-cores off
Cooling: fan on RAM, Asetek 240mm AIO
mobo: Gigabyte Z790 Aorus Elite
RAM: DDR5 Gigabyte Aorus 7200C34 ES Single rank SK Hynix 16Gb A-die
RAM / IMC voltages
VCCSA: 1.35V // upto 1.45V is safe
VCCIN: 2V // upto 2V is safe
CPU VDD...
EDIT: I set this up based on incorrect information provided to me by motherboard vendors. DO NOT USE THESE VOLTAGE SETTINGS
CPU: Ryzen 9 7950X
Cooling: fan on RAM, EVGA CLC280 on CPU
mobo: Gigabyte X670E Aorus Master
RAM: DDR5 Corsair Vengeance ES 2x16GB Single rank SK Hynix 16Gb M...
CPU: i9 13900K @5.6GHz P-cores, E-cores off
Cooling: fan on RAM, EVGA CLC280 on CPU
mobo: Gigabyte Z790 Aorus Master
RAM: DDR5 Corsair Vengeance ES 2x16GB Single rank SK Hynix 16Gb M-die
RAM / IMC voltages
VCCSA: 1.35V // upto 1.45V is safe
VCCIN: 2V // upto 2V is safe
CP...
CPU: i9 13900K @5.6GHz P-cores, E-cores off
Cooling: fan on RAM, EVGA CLC280 on CPU
mobo: Gigabyte Z790 Aorus Master
RAM: DDR5 Corsair Vengeance ES 4x16GB Single rank SK Hynix 16Gb M-die
RAM / IMC voltages
VCCSA: 1.3V // upto 1.45V is safe
VCCIN: 2V // upto 2V is safe
CPU...
Dual BIOS
Input filtering bulk capacitance
21x 270uF TH poly
Vcore
Controller: UP9512
MOSFETs: 16x NCP302150 50A DrMOS (2 per phase)
1V 500KHz 150nH (power stages only?)
300A ~28W
400A ~42W
500A ~62W
600A ~91W
640A ~104W
Vcore VRM bulk capacitance:
28...
Fuses!
1x 12A fuse on PCI-e slot 12V
1x 20A fuse for Vmem's 12V supply
Input filtering bulk capacitance
13x 180uF 16V TH aluminum polymer
28x 100uF 16V SMD tantalum polymer
Vcore Controller: MP2891 12 phases
MOSFETs: 26x MP86957 70A SPS (2 in most phases 3 in 2 phases)<...
Input filtering bulk capacitance
12x 270uF 16V TH aluminum polymer
16x 56uF 16V SMD aluminum polymer
Vcore Controller: MP2891 12 phases
MOSFETs: 24x FDMF3170 70A SPS (2 per phase)
1.2V 500KHz 150nH (power stages only scaled down from 1.8Vout)
300A ~25W
400A ~34W
500A ~4...
Input filtering bulk capacitance
13x 180uF 16V TH aluminum polymer
13x 100uF 16V SMD tantalumn polymer
Vcore
Controller: MP2891 10 phases
MOSFETs: 20x MP86957 70A SPS (2 per phase)
1.2V 500KHz 150nH (power stages only?)
300A ~23W
400A ~35W
600A ~60W
800A ~96...
All measurements are taken with a Rigol DS1054Z unlocked to 100MHz bandwidth.
Ultra Extreme LLC is the absolute worst thing I've measured on an AM5 motherboard so far with 180mv of undershoot. It's so bad in fact that I was struggling to get a measurement before the CPU crashed due to the u...
2022-10-09 15:53:49 +0000 UTC View Post
All measurements are taken with a Rigol DS1054Z unlocked to 100MHz bandwidth.
Extreme LLC is absolutely atrocious with 140mv of undershoot
Turbo LLC still sucks with 130mv of undershoot
High LLC also sucks with 120mv of undershoot
Medium LLC also sucks with 110mv of unders...
2022-10-09 15:37:57 +0000 UTC View Post
All measurements are taken with a Rigol DS1054Z unlocked to 100MHz bandwidth.
Level 8 LLC is as expected absolutely horrendous with a worst case scenario undershoot of 140mv (difference between minimum measured voltage and average RMS)
Level 7 LLC is better but still has a lot of unde...
2022-10-07 20:52:59 +0000 UTC View PostVcore
Infineon XDPE192C3B 8phase
Infineon TDA21472 70A SPS x2 per phase
10x Apaq 5K 560uF TH poly
6x Apaq 5K 270uF TH poly
400nH inductors
400KHz 1.2V SPS only
200A 16W
300A 23W
400A 32W
500A 44W
VSOC
Infineon XDPE192C3B +2
OnSemi NCP303160 60A SPS
...
Vcore
Renesas RAA229628 18phase
Renesas RAA220105 105A SPS
10x Nichicon 10K 560uF TH poly + 4x Apaq 330uF SMD poly
6x Nichicon 10K 270uF TH poly
300nH inductors
500KHz 1.2V SPS+L
200A 15W
300A 22W
400A 32W
500A 44W
VSOC
Renesas RAA229628 +2phase
Renesas I...
MATX
6 Layer PCB
VCCIN VRM --------------------------------------------------------------------
ASP1257 8 phase
IR3535 drivers 200-1000KHz
CDS87350 "upto 40A" dual n-fets
220nH inductors
bulk output filtering: 7x 100uF 16V + 6x 560uF 6.3V 10K FPCAPs
bulk input filtering...
So Rigol is now starting to sell these: https://www.rigolna.com/products/digital-oscilloscopes/hdo1000/
The 100MHz bandwidth (intel docs recommend measuring Vcore regulation at 100MHz ban...
2022-09-21 01:27:17 +0000 UTC View PostCPU: Ryzen 7 3700X
Cooling: Xigmatek Thor's Hammer + Thermaltake toughfan 12
mobo: Gigabyte B550 Vision D-P
BIOS: F15a
RAM: Gigabyte Aorus RGB Memory 4400C19 + 4800C19 single rank Hynix 8Gb DJR
!! DJR is very temperature sensitive without a fan even 3800 18-22-22 was erroring !!...
2022-09-15 02:15:50 +0000 UTC View PostCPU: Ryzen 9 5950X
Cooling: Xigmatek Thor's Hammer + Thermaltake toughfan 12
mobo: Gigabyte B550 Vision D-P
BIOS: F15a
RAM: Corsair Vengeance LPX 3000C15 2x8GB single rank Nanya 8Gb B-die
RAM / IMC voltages
VSOC: 1.1V // upto 1.2V is safe
CLDO VDDP: 0.9V // upto 1.1V is sa...
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here it is: https://discord.gg/jv3xjxv
2022-09-01 09:11:49 +0000 UTC View PostYes it does.
Py Prime 2B running on a 4750G with 1xCh 1Rx8 Hynix 8Gb CJR
2400Mbps (timings have more impact at lower memory clocks as each tick is longer)
12-16/8-16-28-1T
23.862s 23.833s 23.749s
12-16/16-16-28-1T
24.417s 24.513s...
Viable for 3600-4000Mbps but skewed towards 3800Mbps with 1.4-1.65V depending on RAM chip quality. With GDM enabled.
Note that most Ryzen 3000/5000 CPUs will not do more than 1900FCLK stable.
Also Keep in mind that B-die is the least consistent DDR4 IC that I'm aware of. U...
2022-08-10 06:33:52 +0000 UTC View PostRAM timings are how much time the RAM is given to complete various commands/operations. How quickly the RAM can complete a command/operation depends on the circuitry of the memory chip, the voltage it's running on and the temperature it's at. If you don't give the RAM chip enough time to complete...
2022-07-27 12:33:54 +0000 UTC View Post
