How much of an upgrade would 1x16GB RAM give over 2x4GB RAM if my PC has 4 slots and supports dual channel? Do single sticks still work well if my PCs support
![CMS 16GB (1X16GB) DDR4 19200 2400MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Gigabyte® GA-Z270X-UD3, GA-Z270X-UD5, GA-Z270X-Ultra Gaming, GA-Z270XP-SLI Motherboards - C113 - Walmart.com CMS 16GB (1X16GB) DDR4 19200 2400MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Gigabyte® GA-Z270X-UD3, GA-Z270X-UD5, GA-Z270X-Ultra Gaming, GA-Z270XP-SLI Motherboards - C113 - Walmart.com](https://i5.walmartimages.com/asr/92d028cf-9331-4d1e-84a9-f900d04e1a46_1.2270a275bb9896b84dbca27ee9faa30d.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
CMS 16GB (1X16GB) DDR4 19200 2400MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Gigabyte® GA-Z270X-UD3, GA-Z270X-UD5, GA-Z270X-Ultra Gaming, GA-Z270XP-SLI Motherboards - C113 - Walmart.com
![Micron 16GB(1X16GB) PC4-21300 DDR4-2666 SODIMM Laptop RAM MTA16ATF2G64HZ-2G6E1 – ASA College: Florida Micron 16GB(1X16GB) PC4-21300 DDR4-2666 SODIMM Laptop RAM MTA16ATF2G64HZ-2G6E1 – ASA College: Florida](https://i.ebayimg.com/images/g/L2MAAOSwjnpkR9yS/s-l1600.jpg)
Micron 16GB(1X16GB) PC4-21300 DDR4-2666 SODIMM Laptop RAM MTA16ATF2G64HZ-2G6E1 – ASA College: Florida
![Amazon.com: CORSAIR Vengeance SODIMM DDR5 RAM 16GB (1x16GB) 4800MHz CL40 Intel XMP iCUE Compatible Computer Memory - Black (CMSX16GX5M1A4800C40) : Everything Else Amazon.com: CORSAIR Vengeance SODIMM DDR5 RAM 16GB (1x16GB) 4800MHz CL40 Intel XMP iCUE Compatible Computer Memory - Black (CMSX16GX5M1A4800C40) : Everything Else](https://m.media-amazon.com/images/I/71TIqPWwc5L.jpg)
Amazon.com: CORSAIR Vengeance SODIMM DDR5 RAM 16GB (1x16GB) 4800MHz CL40 Intel XMP iCUE Compatible Computer Memory - Black (CMSX16GX5M1A4800C40) : Everything Else
![Kingston Technology 16GB (1x16 GB) 1333MHZ DDR3 PC3-10600 Reg ECC Low Voltage DIMM for Select HP/Compaq Servers KTH-PL313LV/16G at Amazon.com Kingston Technology 16GB (1x16 GB) 1333MHZ DDR3 PC3-10600 Reg ECC Low Voltage DIMM for Select HP/Compaq Servers KTH-PL313LV/16G at Amazon.com](https://m.media-amazon.com/images/I/61s5z1xJbHL.jpg)
Kingston Technology 16GB (1x16 GB) 1333MHZ DDR3 PC3-10600 Reg ECC Low Voltage DIMM for Select HP/Compaq Servers KTH-PL313LV/16G at Amazon.com
![Amazon.com: Patriot Signature Premium DDR4 16GB (1x16GB) 3200MHz(PC4-25600) UDIMM W/HEATSHIELD : Electronics Amazon.com: Patriot Signature Premium DDR4 16GB (1x16GB) 3200MHz(PC4-25600) UDIMM W/HEATSHIELD : Electronics](https://m.media-amazon.com/images/I/81g-3riIUeL.jpg)
Amazon.com: Patriot Signature Premium DDR4 16GB (1x16GB) 3200MHz(PC4-25600) UDIMM W/HEATSHIELD : Electronics
![1x16GB vs 2x8Gb vs 4x4GB RAM in 2020 | Single Channel vs Dual Channel | 1080P, 1440p and 4K Tests - YouTube 1x16GB vs 2x8Gb vs 4x4GB RAM in 2020 | Single Channel vs Dual Channel | 1080P, 1440p and 4K Tests - YouTube](https://i.ytimg.com/vi/l6ZohozBajA/sddefault.jpg)