Best Motherboard for Ryzen 9 3900X [Latest Reviews&Guide 2021]
With another excellent addition to the AMD’s all-powerful Ryzen Line-up, the Ryzen 9 3900X, users are looking for a worthy motherboard to pair it with and achieve the true greatness of performance that comes with the CPU. Ryzen 9 3900X is a 12-core and 24 thread processor that is ripping its competition apart, with its impressive performance and reasonable price.
It runs at a base clock of 3.8Ghz that can hit a max boost clock up to a whopping 4.6Ghz. It is an AM4 package CPU, and we are here to recommend you the best motherboard, that will help you unleash the highly capable performance of Ryzen 9 3900X and allow you to overlock without any worries.
Here, in this guide, after adequate research, we have come up with several motherboards that will help you achieve the true potential of the Ryzen 9 3900X and give you all the space to build a maxed-out future-proofed PC, with good value for the given price.
On top of the list, we have the mighty Asus ROG X570 Crosshair VIII Hero. As you probably already know that Asus does not compromise on quality, and their ROG line-up is known to have produced the best of motherboards for powerful all-purpose high-end builds.
The X570 Crosshair VIII Hero is a 12 by 9.6-inch ATX form factor motherboard with next-gen features that’ll help you achieve unbeatable performance on your Ryzen 9 3900X. Just as the Ryzen 9 3900X compatibility list includes, the X570 comes with PCI-e 4.0 and excellent optimization. The ROG X570 VIII Hero is equipped with a huge number of features.
For one, the board is laced with 12 USB ports, and with 8 of them having USB 3.2 Gen 2 speeds that are lightning-fast. The cool thing is that the I/O shield, where our amazing high-speed USB ports are, is protected with a patented pre-mounted shield, which makes building a PC a lot more convenient.
Another great feature that the manufacturer proudly advertised is the pre-built Wi-fi 6 (802.11Ax) and 2.5G Ethernet, Intel® I211-AT Gb LAN with ROG GameFirst V Anti-surge LANGuard, so the connectivity on this board is as good as it gets.
With third-gen AMD Ryzen processors, the X570 supports four DDR4 DIMM dual-channel memory with up to 128GB memory and un-buffered speed ranging from 2133 MHz to 4800(O.C.) MHz, optimized with ASUS OptiMem III. X570 VIII Hero is equipped with a couple of M.2 Sockets 3 Type M and eight SATA 6G to allow for maximum storage space at an excellent speed, and all of the M.2 slots include a heatsink to keep things cool at all times.
It also has a Multi-GPU SLI®/CFX support and is equipped with two PCIe 4.0 x16 Safeslots (x16, x8/x8), a single PCIe 4.0 x16 slot (x4), and another PCIe 4.0 x1 slot. The Gold-plated Audio Jacks at the back is one more cool addition to the list of cool things that the X570 offers.
The ROG SupremeFX 8-Channel High Definition Audio CODEC with Sonic Studio III + Sonic Studio Virtual Mixer, DTS® Sound Unbound, and Sonic Radar III, makes up for one of the best pre-built sound systems a motherboard can offer. In terms of aesthetics, the X570 VIII Hero is absolutely one of the most alluring motherboards out there.
With its matt black look, and cool design that includes comprehensive cooling zones, finned heatsinks and Q-Code LED display, if paired with a good-looking there will be nothing more pleasing to look at than your build. A huge number of special features and the X570 Chipset that optimizes its sync with the AMD Ryzen processor makes the X570 VIII hero one of the best options in this list and also the best AMD motherboard for overclocking
Next-up, we present MSI’s all-powerful MEG X570 ACE motherboard that assures reliable and superb performance when paired with Ryzen 9 3900X. The MEG X570 ACE is among the best choice for a high-end build that comes equipped with a huge number of built-in features, reliable connectivity, excellent speed, and efficient performance.
The MEG X570 ACE is also a 12 by 9.6 inches ATX form factor motherboard with a unique design, an optimized X570 chipset, and ultimate next-gen features assembled to help you unlock the true potential of your Ryzen 9 3900X. Just as the Ryzen 9 3900X compatibility list includes, the X570 comes with PCI-e 4.0 and excellent optimization.
The MEG also offers a lightning-fast gaming experience with its PCI-e 4.0, Triple Lightning Gen4 x4 M.2 with M.2 Shield Frozr, StoreMI, and AMD Turbo USB 3.2 Gen2. The MEG X570 ACE is not only blessed with bold looks, but also convincingly unbeatable performance. The onboard Wi-Fi 6 solution and the 2.5G plus gigabit LAN with gaming LAN manager to bring in uninterrupted connectivity and consistent gaming.
It comes with a whopping 13 USB ports, out of which there are three USB 3.2 Gen2, four Gen1, and about 6 USB2.0, and it gets no better than that. Like most of the next-gen high-end Motherboard, the MEG X570 ACE also makes assembly of the build easier by including a pre-installed I/O shielding for better EMI protection.
The X570 supports four DDR4 DIMM dual-channel memory with up to 128GB memory, ranging from a speed of 1866 MHz to 5000+(O.C) MHz, with consistent support for non-ECC UDIMM memory, ECC UDIMM memory (non-ECC mode), and un-buffered memory. The MEG X570 ACE is equipped with a couple of M.2 Sockets and four SATA 6Gbps ports that allow for lightning-fast processing speed, but the capacity, however sufficient, is less than the previous recommendation in this guide.
It also has a Multi-GPU SLI®/CFX support, with 2-Way NVIDIA® SLI™ Technology and 3-Way AMD® CrossFire™ Technology and is equipped with two PCIe 4.0/ 3.0 x16 slots (PCI_E1, PCI_E3), a single PCIe 4.0/ 3.0 x16 slot (PCI_E5, supports x4 mode), and a couple of PCIe 4.0 x1 slots. The isolated audio jacks with dedicated processor combining ESS audio DAC with an amplifier, to deliver the best sound quality and game-changing sound to enhance and improve your gaming experience.
The integrated onboard sound design is powered by Realtek® ALC1220 Codec to produce 7.1-Channel High Definition audio. When it comes to Aesthetics the MEG X570 ACE’s matt black industrial design, RGB lights Illuminated with MSI Mystic Light customization, ripped and powerful looking Frozr Heatsink Design with the patented fan and double ball bearings, and the Extended Heat-pipe Design, enhancing aesthetics as well as the cooling performance.
The MEG X570 ACE is one of the coolest and convincingly powerful high-end motherboards out there. Other than the basic specifications, it is equipped with tons of exclusive features and optimized interfaces to help you achieve the best gaming performance with your Ryzen 9 3900X.
Memory Support:128 GB DDR4 4533 Mhz
PCIe Slots:3 x PCIe 4.0 x16 slots
Audio:Realtek® ALC1220 Codec
Wireless:Intel Wi-Fi 6 AX200
CPU Support:Ryzen 2nd and 3rd(might Support 4th gen)
Another excellent choice among the high-end motherboards to be paired with the Ryzen 9 3900X is the might MSI B450 TOMAHAWK MAX. The TOMAHAWK MAX is a significant upgrade over the base B450 TOMAHAWK.
Just like our last recommendation from MSI, the B450 TOMAHAWK MAX is an excellent choice for the AMD Ryzen 9 3900X, it is a 12 by 9.6 inches ATX Form Factor high-end DIY-friendly motherboard with support for AM4 socket and is equipped with tons of features that play a role in further enhancing its top-notch performance.
The TOMAHAWK MAX comes with sufficient features and performance at a highly reasonable price, so if you are considering an affordable board for your Ryzen 9 3900X, then this should be your cup of tea. The TOMAHAWK MAX is a military-style motherboard with military-grade performance because it gets the job done without any worries and without stripping you off of all your budget.
For Ethernet connectivity, the board is equipped with a Realtek® 8111H Gigabit LAN controller. It has about 10 USB ports, out of which four are 3.2, with one Gen2 Type-A, another Gen 2 Type-C, and a couple of Gen 1, and the rest of the six are all 2.0, which for the given price tag is sufficient value. The I/O panel is unfortunately left unprotected without a shield on this one, so you keep that in mind while building your PC.
The TOMAHAWK MAX supports four DDR4 DIMM dual-channel memory with a maximum capacity of 128GB, between the speed of 2667 MHz and 4133 MHz (by A-XMP OC MODE), with support for both non-ECC UDIMM memory and ECC UDIMM memory (non-ECC mode).
The B450 TOMAHAWK MAX is equipped with a single M.2 Socket and a couple of SATA 6Gbps ports for storage, the speed for processing is the same as other next-gen high-end motherboards but the capacity is far lower than both the previous recommendations.
For Multi-GPU set-up this motherboard supports a 2-Way AMD® CrossFire™ Technology and is equipped with two PCIe 3.0 x16 slots, all of the PCI-e slots are protected with steel armor against all sorts of damage, unfortunately, this motherboard does not support PCI-e 4.0 which is a slight pushback for next-gen gamers.
The Audio Boost feature enhances the sound quality from the onboard Realtek® ALC892 Codec that produces a 7.1-Channel High Definition Audio to provide a decent gaming experience if you are not prepared to invest in dedicated speakers right off the bat.
The Military style build of the B450 TOMAHAWK MAX provides alluring Aesthetics, with MSI extended PWM heatsink and enhanced circuit design that adds aesthetic as well as cooling performance that can help run any high-end processor without any worries.
The quality of the components is as good as advertised by the manufacturers. The core boost feature will allow you to attain the best performance with your Ryzen 9 3900X.
Memory Support:64GB DDR4 3200 Mhz
PCIe Slots:2 x PCIe 4.0 x16 slots
Audio:Realtek® ALC892 Codec
CPU Support:Ryzen 2nd and 3rd(might Support 4th gen)
3200mhz RAM support
Mystic Light support
Up to (expectedly) 4th gen Ryzen support
Copper pins are delicate
Bad bios support
4.MSI MPG X570 GAMING PRO CARBON WIFI
Last but not least is another excellent recommendation from the same manufacturers as that of the previous two options from the list. It might seem like we might be a little biased but we assure you that it is solely because of the manufacturing quality of MSI and their line of affordable High-end motherboards. The specifications of this motherboard will speak for itself.
The MSI MPG X570 Gaming Pro Carbon is a super cool-looking, 12 by 9.6 inches ATX form factor motherboard that offers several high-end features and next-gen performance potential if paired with Ryzen 9 3900X. The powerful MPG X570 Gaming Pro Carbon performs as good as it looks.
It has an onboard Intel® Wi-Fi 6 AX200 that also supports Bluetooth 5.1 along with an Intel® I211AT Gigabit LAN controller for an ethernet connection. It comes with 12 USB ports, Half of which are USB 3.2 with 2 x Gen2 and 4 x Gen1, and the other half is of USB2.0, so it basically offers a lot of connectivity options at a decent speed.
The I/O panel of the MPG X570, like most of the next-gen high-end Motherboard, is protected by a pre-installed shield making things convenient for PC builders. It supports four DDR4 DIMM dual-channel memory with up to 128GB memory, ranging from a speed of 1866 MHz to 4400 Mhz by A-XMP OC MODE, along with support for non-ECC UDIMM memory, ECC UDIMM memory (non-ECC mode), and un-buffered memory.
The MPG X570 is equipped with a couple of lightning-fast Gen4 x4 M.2 with M.2 Shield Frozr for protection and about four SATA 6Gbps ports that allow you to access superb processing speed and with the option for a decent amount of drive capacity. It also has a Multi-GPU support with 2-Way AMD® CrossFire™ Technology and is equipped with a single PCIe 4.0/3.0 x16 slot (PCI_E1), and one PCIe 4.0/3.0 x16 slot (PCI_E3) that supports x4 mode, and a couple of PCIe 3.0 x1 slots, to help you acquire excellent gaming potential.
A Realtek® ALC1220 Codec powers the onboard 7.1-Channel High Definition Audio, and that quality is further enhanced by MSI’s AUDIO BOOST 4 with NAHIMIC 3 technology. The high-end performance of the MPG X570 is not the only thing that attracts users, it’s also the build quality and aesthetic design of the motherboard that screams excellency along with RGB lights Illuminated through MSI Mystic Light customization further adds to the equation.
While with the Extended Heatsink Design, Core Boost, Digital PWM IC, 8+4 pin CPU power connector, Game Boost, DDR4 Boost, and MSI’s Dragon Center software, the maximum potential of your build is just within your reach.
Wireless:2×2 Wi-Fi with MU-MIMO 802.11 a/b/g/n/ac/ax
CPU Support:Ryzen 2nd and 3rd(might Support 4th gen)
Integrated Wi-Fi support
Comes with extended Wi-Fi antenna
RGB ASYNC LEDs
Onboard IC Fan
If you are willing to go all out with your budget and buy a motherboard that will unlock the true potential of your Ryzen 9 3900X and more, then with a decent investment you should aim for the Asus ROG X570 Crosshair VIII Hero, and build yourself a future-proof PC that will give you the most value for your money.
But if you are tied to a budget and you have to consider affordability then the MSI B450 TOMAHAWK MAX will provide you with just enough at a reasonable price.
Otherwise, if you’d rather take a centrist approach then feel free to pick between any of the other two and bring the Ryzen potential to life. If you have a mini ITX PC case you must select the best Mini ITX Ryzen motherboard.
FAQ-Frequently asked questions
Q#01: Does B450 support Ryzen 9 3900x?
Yes B450 Chipset Support to Ryzen 9 3900x
Q#02: Is 3900x better than 9900k?
3 main Factors on which we can compare both 3900x and 9900k are clock speed, cores, and threads. In 2 of them 3900x is the winner.3900x has more cores and threads than 9900k. But 9900k has a higher clock speed than 3900x
Q#03: Does Ryzen 9 3900x have integrated graphics?
: No integrated graphics card installed in Ryzen 9 3900x as well as Ryzen 9 3950x. So you will have to buy a graphic card separately for these Processors.