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First off, components: 1600X, Asus ROG B350-F Gaming Motherboard, 16 GB G.Skill Ripjaw RAM 2400 mhz, eVGA RTX 2070.

 

Now that that's out of the way, I'm trying to figure out why my motherboard is pushing so much voltage to my CPU. It's almost fried my 1600X--I'm going to have to replace it. I started having stabilty issues recently, and pulled up HWMonitor and CPU VCore regularly was sitting at 1.49v with occasional peaks to 1.55v. Motherboard was set at auto voltage with no overclock. Okay, so... whatever. I tried to turn the voltage down to 1.375 in the BIOS, but that isn't an option because the option is auto or offset. No straight manual setting. Okay, so I go for a +0.0625 offset, to keep the stability. It's unstable at stock clocks. The only way to keep the voltages under the 1.5 is to manually lock the multiplier, however, even at +0.125 (1.4v) the chip is unstable at stock speeds (3.6 ghz). If I set the multiplier to auto, I keep getting these crazy voltage numbers regardless of what I set the voltage to, but the machine is more stable.

 

What I want to know is if I'm doing something wrong. I'm going to have to replace the CPU. This one is fried if stock clocks require over 1.45 at a minimum for just stability at almost idle (2-3% usage). I'm planning on going to a 3600, but the casual overvolting of the CPUs by the mainboard has me deeply concerned.

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1. Positive or negative offset is that?

 

2. I think for Ryzen you need to read SV12 instead

 

3. Update the bios for potentially better voltage reporting

CPU: i7-2600K 4751MHz 1.44V (software) --> 1.47V at the back of the socket Motherboard: Asrock Z77 Extreme4 (BCLK: 103.3MHz) CPU Cooler: Noctua NH-D15 RAM: Adata XPG 2x8GB DDR3 (XMP: 2133MHz 10-11-11-30 CR2, custom: 2203MHz 10-11-10-26 CR1 tRFC:230 tREFI:14000) GPU: Asus GTX 1070 Dual (Super Jetstream vbios, +70(2025-2088MHz)/+400(8.8Gbps)) SSD: Samsung 840 Pro 256GB (main boot drive), Transcend SSD370 128GB PSU: Seasonic X-660 80+ Gold Case: Antec P110 Silent, 5 intakes 1 exhaust Monitor: AOC G2460PF 1080p 144Hz (150Hz max w/ DP, 121Hz max w/ HDMI) TN panel Keyboard: Logitech G610 Orion (Cherry MX Blue) with SteelSeries Apex M260 keycaps Mouse: BenQ Zowie FK1

 

Model: HP Omen 17 17-an110ca CPU: i7-8750H (0.125V core & cache, 50mV SA undervolt) GPU: GTX 1060 6GB Mobile (+80/+450, 1650MHz~1750MHz 0.78V~0.85V) RAM: 8+8GB DDR4-2400 18-17-17-39 2T Storage: HP EX920 1TB PCIe x4 M.2 SSD + Crucial MX500 1TB 2.5" SATA SSD, 128GB Toshiba PCIe x2 M.2 SSD (KBG30ZMV128G) gone cooking externally, 1TB Seagate 7200RPM 2.5" HDD (ST1000LM049-2GH172) left outside Monitor: 1080p 126Hz IPS G-sync

 

Desktop benching:

Cinebench R15 Single thread:168 Multi-thread: 833 

SuperPi (v1.5 from Techpowerup, PI value output) 16K: 0.100s 1M: 8.255s 32M: 7m 45.93s

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4 hours ago, Jurrunio said:

1. Positive or negative offset is that?

 

2. I think for Ryzen you need to read SV12 instead

 

3. Update the bios for potentially better voltage reporting

All the offsets are positive. I do not have an SVI2 reporting in any monitoring software, however, the motherboard sends that specific sensor data to vcore according to my research. The BIOS is up to date as of last week.

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1 hour ago, Debeant said:

All the offsets are positive. I do not have an SVI2 reporting in any monitoring software, however, the motherboard sends that specific sensor data to vcore according to my research. The BIOS is up to date as of last week.

Not even HWinfo64?

CPU: i7-2600K 4751MHz 1.44V (software) --> 1.47V at the back of the socket Motherboard: Asrock Z77 Extreme4 (BCLK: 103.3MHz) CPU Cooler: Noctua NH-D15 RAM: Adata XPG 2x8GB DDR3 (XMP: 2133MHz 10-11-11-30 CR2, custom: 2203MHz 10-11-10-26 CR1 tRFC:230 tREFI:14000) GPU: Asus GTX 1070 Dual (Super Jetstream vbios, +70(2025-2088MHz)/+400(8.8Gbps)) SSD: Samsung 840 Pro 256GB (main boot drive), Transcend SSD370 128GB PSU: Seasonic X-660 80+ Gold Case: Antec P110 Silent, 5 intakes 1 exhaust Monitor: AOC G2460PF 1080p 144Hz (150Hz max w/ DP, 121Hz max w/ HDMI) TN panel Keyboard: Logitech G610 Orion (Cherry MX Blue) with SteelSeries Apex M260 keycaps Mouse: BenQ Zowie FK1

 

Model: HP Omen 17 17-an110ca CPU: i7-8750H (0.125V core & cache, 50mV SA undervolt) GPU: GTX 1060 6GB Mobile (+80/+450, 1650MHz~1750MHz 0.78V~0.85V) RAM: 8+8GB DDR4-2400 18-17-17-39 2T Storage: HP EX920 1TB PCIe x4 M.2 SSD + Crucial MX500 1TB 2.5" SATA SSD, 128GB Toshiba PCIe x2 M.2 SSD (KBG30ZMV128G) gone cooking externally, 1TB Seagate 7200RPM 2.5" HDD (ST1000LM049-2GH172) left outside Monitor: 1080p 126Hz IPS G-sync

 

Desktop benching:

Cinebench R15 Single thread:168 Multi-thread: 833 

SuperPi (v1.5 from Techpowerup, PI value output) 16K: 0.100s 1M: 8.255s 32M: 7m 45.93s

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4 minutes ago, Debeant said:

downloaded and opened HWinfo64. CPU Core Voltage (SVI2 TFN) reads as staying above 1.45 on a very regular basis and has a max in the 2 and a half minutes of monitoring of 1.506 v.

Maybe RMA the board? That voltage behaviour is outrageous, I dont think 1600X default runs with more than 1.3V on any other board.

CPU: i7-2600K 4751MHz 1.44V (software) --> 1.47V at the back of the socket Motherboard: Asrock Z77 Extreme4 (BCLK: 103.3MHz) CPU Cooler: Noctua NH-D15 RAM: Adata XPG 2x8GB DDR3 (XMP: 2133MHz 10-11-11-30 CR2, custom: 2203MHz 10-11-10-26 CR1 tRFC:230 tREFI:14000) GPU: Asus GTX 1070 Dual (Super Jetstream vbios, +70(2025-2088MHz)/+400(8.8Gbps)) SSD: Samsung 840 Pro 256GB (main boot drive), Transcend SSD370 128GB PSU: Seasonic X-660 80+ Gold Case: Antec P110 Silent, 5 intakes 1 exhaust Monitor: AOC G2460PF 1080p 144Hz (150Hz max w/ DP, 121Hz max w/ HDMI) TN panel Keyboard: Logitech G610 Orion (Cherry MX Blue) with SteelSeries Apex M260 keycaps Mouse: BenQ Zowie FK1

 

Model: HP Omen 17 17-an110ca CPU: i7-8750H (0.125V core & cache, 50mV SA undervolt) GPU: GTX 1060 6GB Mobile (+80/+450, 1650MHz~1750MHz 0.78V~0.85V) RAM: 8+8GB DDR4-2400 18-17-17-39 2T Storage: HP EX920 1TB PCIe x4 M.2 SSD + Crucial MX500 1TB 2.5" SATA SSD, 128GB Toshiba PCIe x2 M.2 SSD (KBG30ZMV128G) gone cooking externally, 1TB Seagate 7200RPM 2.5" HDD (ST1000LM049-2GH172) left outside Monitor: 1080p 126Hz IPS G-sync

 

Desktop benching:

Cinebench R15 Single thread:168 Multi-thread: 833 

SuperPi (v1.5 from Techpowerup, PI value output) 16K: 0.100s 1M: 8.255s 32M: 7m 45.93s

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31 minutes ago, Jurrunio said:

Maybe RMA the board? That voltage behaviour is outrageous, I dont think 1600X default runs with more than 1.3V on any other board.

Second board and second chip. Both are out of warranty anyway. Other board chip combo acted the same way. It's fine once I set the voltages and clock speed manually, but if anything's on auto the voltages are through the roof.

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