GIGABYTE Micro-ATX DDR5 Gaming Motherboard vs GIGABYTE AORUS LGA 1151 ATX Motherboard: Spec Comparison
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We compare the gigabyte a620m gaming x amd vs z370 aorus gaming 7 motherboard to help you decide. Both boards target gaming users and include essential connectivity for modern systems. The main difference lies in their platform generation. One uses the newer AMD A620 chipset with DDR5 memory. The other relies on the older Intel Z370 chipset with LGA1151 sockets. This choice affects your CPU options and upgrade path significantly.
Key differences
| Aspect | Gigabyte Micro-ATX DDR5 Gaming Motherboard | GIGABYTE AORUS LGA 1151 ATX Motherboard |
|---|---|---|
| CPU Socket | AMD AM5 (implied by A620) | LGA1151 |
| Chipset | AMD A620 | Intel Z370 |
| Memory Type | DDR5 | not listed |
| Form Factor | Micro ATX | ATX |
| PCIe Version | PCIe 4.0 | not listed |
Which one should you choose?
Choose Gigabyte Micro-ATX DDR5 Gaming Motherboard if
- You want a newer platform with DDR5 support
- You prefer a smaller Micro ATX form factor
- You need PCIe 4.0 connectivity
Choose GIGABYTE AORUS LGA 1151 ATX Motherboard if
- You already own an Intel LGA1151 CPU
- You need the larger ATX form factor
- You want multiple M.2 slots
Verdict: Choose the Gigabyte A620M Gaming X if you are building a new system with modern AMD components. It offers DDR5 memory and a newer chipset. Pick the Z370 AORUS Gaming 7 only if you are upgrading an existing Intel LGA1151 setup or specifically require the ATX size.
Platform generation and form factor
cpu socket compatibility
The two motherboards support entirely different processor families, which dictates your CPU choice. Product A uses the AMD A620 chipset, meaning you must select an AMD Ryzen processor compatible with the AM5 socket. Product B relies on the Intel Z370 chipset and the LGA 1151 socket. This socket is designed specifically for 8th Generation Intel Core processors. You cannot mix these platforms. Your decision here depends on whether you prefer the newer AMD ecosystem or the older Intel architecture. This is a fundamental platform difference.
memory type
Memory standards have shifted significantly between these two generations. Product A supports DDR5 memory, which offers higher bandwidth and efficiency for modern workloads. Product B uses DDR4 memory, which is an older standard. DDR5 generally provides better performance for gaming and content creation tasks. If you are building a new system, DDR5 is the current standard. DDR4 is no longer the primary choice for new builds. This difference impacts both performance potential and future upgrade paths for your system.
pcie version
Expansion slot speeds differ between these boards. Product A features PCIe 4.0 support, allowing for faster data transfer rates to connected devices like NVMe SSDs and graphics cards. Product B operates on PCIe 3.0 standards, as indicated by its Z370 chipset era. PCIe 4.0 doubles the bandwidth compared to PCIe 3.0. This matters if you plan to use high-speed storage or future-proof your build. The newer standard on Product A gives it an advantage in raw throughput capabilities for modern peripherals.
form factor and size
Physical dimensions vary, affecting case compatibility. Product A is a Micro-ATX board, measuring 9.61 inches by 9.61 inches. It is more compact and fits in smaller cases. Product B is a full ATX board, measuring 13.2 inches by 10.6 inches. It requires a larger case with more mounting points. The larger size of Product B allows for more expansion slots and features. Choose the size that matches your case and expansion needs.
storage connectivity
Product B explicitly lists three M.2 slots, providing ample space for multiple NVMe drives. Product A does not specify the number of M.2 slots in the provided data. Both boards support essential storage needs, but Product B offers a clear advantage in total drive capacity if you need multiple fast storage devices. The Z370 chipset era often included robust storage configurations. Without specific data on Product A, we cannot confirm its exact count, but Product B guarantees three slots.
networking features
Product B includes specific networking hardware, listing a Killer E2500 Gaming Network card and Intel Gigabit LAN. Product A does not list specific network controllers in the provided data. Both provide Gigabit LAN speeds, but Product B highlights gaming-oriented network optimization. If low latency and optimized packet handling are priorities, the Killer NIC on Product B is a notable feature. Product A likely includes standard Gigabit Ethernet, but the specific optimization features are not detailed.
Which motherboard fits your build best
Users needing compact modern AMD systems
You should choose this board if you want a smaller Micro-ATX form factor that fits in tighter cases. It supports the latest DDR5 memory and PCIe 4.0 standards, ensuring you get modern speed and efficiency for your AMD Ryzen processor without taking up excessive desk space.
Those requiring extensive expansion slots
This ATX motherboard offers more physical space for additional cards and components. It includes three M.2 slots for storage drives, giving you greater flexibility for expanding your system. The larger standard size also helps with airflow and makes installing multiple peripherals easier for your Intel setup.
Buyers prioritizing legacy Intel compatibility
If you already own or plan to buy an 8th generation Intel Core processor, this is your only option. The LGA1151 socket is specifically designed for these chips. It also features dual LAN options, including a Killer E2500 gaming network adapter, which can provide better routing for your online gaming traffic.
Shoppers wanting future-proof connectivity
This model includes a USB 3.2 Gen1x2 Type-C port, offering faster data transfer speeds than the older USB standards found on the competitor. Combined with DDR5 support, it ensures your system remains compatible with newer peripherals and memory modules, protecting your investment from becoming obsolete too quickly.
The products compared
Gigabyte Micro-ATX DDR5 Gaming Motherboard
Best for: compact DDR5 gaming builds
- Chipset
- AMD A620
- Form Factor
- Micro ATX
- Memory Type
- DDR5
- PCIe Version
- PCIe 4.0
- Use Case
- Gaming
- Dimensions
- 9.61 × 9.61 × 1.38 inches
View on Amazon: Gigabyte Micro-ATX DDR5 Gaming Motherboard Affiliate link
This GIGABYTE motherboard uses the AMD A620 chipset and Micro-ATX form factor. It supports DDR5 memory and PCIe 4.0 connections. The board measures 9.61 by 9.61 inches and weighs 1.96 pounds. It includes USB 3.2 Gen1x2 Type-C ports. You should choose this if you need a compact, budget-friendly board for gaming builds.
Pros
- Micro-ATX form factor for compact cases
- Supports DDR5 memory
- PCIe 4.0 connectivity
- USB 3.2 Gen1x2 Type-C port
Cons
- Micro-ATX size limits expansion slots
- A620 chipset offers fewer features than higher-end options
- No mention of onboard Wi-Fi
Good fit if
- You need a compact motherboard for a small case
- You want DDR5 support on a budget
- You are building a standard gaming PC
Skip if
- You require ATX expansion slots
- You need advanced overclocking features
- You require PCIe 5.0 support
Verdict: GIGABYTE A620M Gaming X Micro-ATX fits users who prioritize DDR5 speed and a smaller footprint. It delivers essential gaming connectivity without the bulk of a full-size board.
GIGABYTE AORUS LGA 1151 ATX Motherboard
Best for: 8th Gen Intel gaming builds with multiple NVMe drives
- CPU Socket
- LGA1151
- Chipset
- Z370
- Form Factor
- ATX
- M.2 Slots
- 3
- Ethernet Speed
- Gigabit LAN
- Use Case
- Gaming
View on Amazon: GIGABYTE AORUS LGA 1151 ATX Motherboard Affiliate link
This Gigabyte Z370 AORUS Gaming 7 is an ATX motherboard built for 8th Gen Intel Core processors on the LGA1151 socket. It features three M.2 slots with thermal guards and dual network options including Killer E2500. You get USB 3.1 Gen 2 Type-C support and RGB Fusion lighting. It suits gamers needing robust storage connectivity and reliable networking for high-performance desktop builds.
Pros
- Supports 8th Generation Intel Core Processors
- Includes three M.2 slots with thermal guards
- Features dual LAN with Killer E2500 and Intel Gigabit
- Provides USB 3.1 Gen 2 Type-C connectivity
Cons
- Limited to 8th Generation Intel Core processors
- Supports only Windows 10 64-bit operating systems
- Uses older LGA 1151 socket architecture
Good fit if
- You need multiple M.2 drives for fast storage
- You are building with 8th Gen Intel CPUs
- You require dedicated gaming network features
Skip if
- You plan to use DDR5 memory modules
- You want to use newer 12th Gen Intel processors
- You prefer Micro-ATX form factors for smaller cases
Verdict: Gigabyte Z370 AORUS ATX Gaming Motherboard fits users building high-end 8th Gen Intel systems who need extensive M.2 storage and networking options.
Specifications side by side
| Spec | Gigabyte Micro-ATX DDR5 Gaming Motherboard | GIGABYTE AORUS LGA 1151 ATX Motherboard |
|---|---|---|
| CPU Socket | not stated | LGA1151 |
| Chipset | AMD A620 | Z370 |
| Form Factor | Micro ATX | ATX |
| Memory Type | DDR5 | not stated |
| PCIe Version | PCIe 4.0 | not stated |
| M.2 Slots | not stated | 3 |
| Ethernet Speed | not stated | Gigabit LAN |
| Use Case | Gaming | Gaming |
| Dimensions | 9.61 × 9.61 × 1.38 inches | 13.2 × 10.6 × 3.14 inches |
| Weight | 1.96 pounds | 4.15 pounds |
| Model | A620M GAMING X | Z370 AORUS Gaming 7 |
Frequently asked questions
Which motherboard supports DDR5 memory?
The Gigabyte Micro-ATX DDR5 Gaming Motherboard supports DDR5 memory. This board is designed for newer AMD platforms using the A620 chipset. It does not support older DDR4 modules. The second board, the Z370 AORUS Gaming 7, uses the older LGA 1151 socket and DDR4 technology. You must choose the Micro-ATX board if you require the latest memory standard for your build.
What is the size difference between these two boards?
The Micro-ATX board is significantly smaller than the ATX option. The A620M Gaming X measures 9.61 by 9.61 inches. The Z370 AORUS Gaming 7 is a full-size ATX board measuring 13.2 by 10.6 inches. This size difference matters for your case selection. You need a larger case for the ATX model. The Micro-ATX board fits in more compact chassis designs.
Can I use an Intel CPU on the A620M Gaming X?
No, you cannot use an Intel CPU on the A620M Gaming X. This motherboard uses the AMD A620 chipset and the AM5 socket. It is built exclusively for compatible AMD Ryzen processors. The other board, the Z370 AORUS Gaming 7, uses the LGA 1151 socket for Intel 8th Gen processors. You must match the CPU to the correct socket type.
Does the Z370 AORUS Gaming 7 support PCIe 5.0?
The provided specifications do not list PCIe 5.0 support for the Z370 AORUS Gaming 7. This board uses the older Z370 chipset. The A620M Gaming X supports PCIe 4.0 standards. Both boards offer modern connectivity options for their respective generations. You should check the specific expansion slot details for your storage and graphics card needs.
Which board is better for a small form factor build?
The Gigabyte Micro-ATX DDR5 Gaming Motherboard is better for small builds. Its Micro-ATX form factor allows it to fit in tighter cases. The board weighs 1.96 pounds and has a compact footprint. The Z370 AORUS Gaming 7 is a larger ATX board. It weighs 4.15 pounds and requires more space. Choose the Micro-ATX option for compact system designs.
What socket type does the Z370 AORUS Gaming 7 use?
The Z370 AORUS Gaming 7 uses the LGA 1151 socket. This socket supports Intel 8th Generation Core processors. You must select a compatible Intel CPU for this motherboard. The other board uses the AM5 socket for AMD Ryzen CPUs. Ensure your chosen processor matches the socket type on the motherboard before purchasing.
Is the A620M Gaming X compatible with DDR4 RAM?
No, the A620M Gaming X is not compatible with DDR4 RAM. It is designed specifically for DDR5 memory modules. This board targets users who want the latest memory technology. The Z370 AORUS Gaming 7 supports DDR4 memory. You cannot mix memory types between these two platforms. Select the correct memory type for your chosen motherboard.

