Test results from lunch. But that’s not all! Hold your hats, gents and germs, for even more to come in this ripping and roaring post. I will have 3.9 GHz results added around 7 PM EST tonight.
Thermal dissipation test
System configuration:
CPU: Ryzen 7 1700
CPU Cooler: Noctua NH-L12 with 92mmx25mm Delta fan (AFC0912D-PWM) in updraft/exhaust configuration with 100% intensity set for 70 degrees Celsius in BIOS-defined fan curve
Motherboard: ASUS ROG Strix X470-I Gaming
RAM: G.SKILL TridentZ Series 16GB (2 x 8GB) DDR 3600 Cl14 @ 3466MHz 14-15-14-28, 1.41V
Power supply: Enermax Revolution SFX 650W power supply with fan facing outward
Test description:
Run IntelBurnTest with 10 times to run at Very High stress level while monitoring peak CPU temperature (Tctl/Tdie) with HWiNFO64. Independent variables are clock speed, CPU voltage, and the placement (on or off) of the motherboard side panel. Dependent variables are peak CPU temperature (the Tctl/Tdie as reported by HWiNFO64) and the room temperature (the current ambient temperature as reported by the Nest thermostat). The thermal paste used is Arctic Silver 5.
Results:
Clock Speed (GHz) / Voltage / Side Panel On or Off — Max Temperature / Ambient Temperature (Celsius)
3.8 / 1.26250 / On - 83.4 / 18.9
3.8 / 1.26250 / Off - 70.8 / 18.9
3.9 / 1.34375 / On - 90+ Thermal shutdown
/ 18.9
3.9 / 1.34375 / Off - 74.3 / 18.9
Discussion:
As an aside, man, that side panel does have a huge effect on the temperature. It is actually 13 degrees Celsius, not the 7 to 10 number I had originally quoted earlier. Maybe,
@macbosco, you should consider some different perforation patterns, sizes, and shapes for version 1.1 to improve the thru-side panel airflow.