SHANGZHAOYUAN B85M PRO LGA 1150 vs ASRock B450M/AC R2.0 AM4 AMD Promontory
Updated April 2026 — SHANGZHAOYUAN B85M PRO LGA 1150 wins on memory support and socket compatibility, ASRock B450M/AC R2.0 AM4 AMD Promontory wins on storage interfaces and power design.
$79.99SHANGZHAOYUAN B85M PRO LGA 1150 Motherboard for Intel 4th Gen Core i7 i5 i3/Pentium/Celeron Series Processors (Micro-ATX, DDR3, PCIe 3.0, NVME M.2, SATA 3.0, VGA/DVI/HDMI-Compatible, Gigabit LAN)
SHANGZHAOYUAN
The ASRock B450M/AC R2.0 AM4 AMD Promontory edges out the SHANGZHAOYUAN B85M PRO LGA 1150 with clearer storage options and detailed power specifications. While the SHANGZHAOYUAN B85M PRO LGA 1150 offers a lower price point and DDR4 support according to its feature list, the ASRock B450M/AC R2.0 AM4 AMD Promontory provides M.2 protocol support and a more comprehensive connectivity suite. Buyers prioritizing storage speed and documented power stability may prefer the ASRock B450M/AC R2.0 AM4 AMD Promontory.
Why SHANGZHAOYUAN B85M PRO LGA 1150 is better
SHANGZHAOYUAN B85M PRO LGA 1150 supports newer DDR4 memory
DDR4 3200MHz vs DDR3 1866MHz max
SHANGZHAOYUAN B85M PRO LGA 1150 lists AMD AM4 socket support
Supports Ryzen 2000-5000 series per features
SHANGZHAOYUAN B85M PRO LGA 1150 is priced lower
$79.00 vs $79.99
Why ASRock B450M/AC R2.0 AM4 AMD Promontory is better
ASRock B450M/AC R2.0 AM4 AMD Promontory includes M.2 support
NVME and SATA mode automatic switching
ASRock B450M/AC R2.0 AM4 AMD Promontory details power phases
4-phase power supply with solid-state capacitors
ASRock B450M/AC R2.0 AM4 AMD Promontory offers more video ports
VGA, DVI, and HDMI vs HDMI only
Overall score
Specifications
| Spec | SHANGZHAOYUAN B85M PRO LGA 1150 | ASRock B450M/AC R2.0 AM4 AMD Promontory |
|---|---|---|
| Socket Compatibility | AMD AM4 Socket (per Features) | LGA 1150 Socket (per Features) |
| Memory Type | DDR4 | DDR3 |
| Memory Speed | 3200MHz | 1333/1600/1866MHz |
| Storage Interface | Not Specified | M.2 NVME and SATA |
| PCIe Slots | 1 PCIe 3.0 x16, 1 PCIe 2.0 x16 | 1 PCIe x16 3.0, 1 PCIe x1 2.0, 2 PCI |
| Video Outputs | HDMI | VGA, DVI, HDMI |
| Power Design | Not Specified | 4-phase, All-solid-state capacitor |
| Price | $79.00 | $79.99 |
Dimension comparison
Socket and Processor Compatibility
The foundation of any motherboard build lies in its socket compatibility. The SHANGZHAOYUAN B85M PRO LGA 1150 lists support for the AMD AM4 Socket in its feature description, covering Ryzen 2000, 3000, 4000 G-Series, 5000, and 5000 G-Series Desktop Processors. This suggests a platform capable of handling modern AMD CPUs. In contrast, the ASRock B450M/AC R2.0 AM4 AMD Promontory specifies an LGA 1150 Socket in its features, supporting Intel 4th gen processors such as the Core i7 4790k and i5 4690k. While the product names suggest opposite chipset alignments, the provided feature data indicates distinct platform supports for each board.
Memory Support and Capacity
Memory technology significantly impacts system responsiveness. The SHANGZHAOYUAN B85M PRO LGA 1150 supports DDR4 memory with speeds up to 3200MHz. DDR4 offers higher bandwidth and efficiency compared to older standards. The ASRock B450M/AC R2.0 AM4 AMD Promontory utilizes dual-channel DDR3 desktop memory with frequencies of 1333, 1600, or 1866MHz. It supports a maximum memory capacity of 32GB across four slots. Users prioritizing faster memory speeds may lean towards the SHANGZHAOYUAN B85M PRO LGA 1150 based on the DDR4 specification provided.
Expansion Slots and Connectivity
Expansion capabilities determine what additional hardware can be installed. The SHANGZHAOYUAN B85M PRO LGA 1150 features one PCIe 3.0 x16 slot and one PCIe 2.0 x16 slot, along with AMD Quad CrossFireX support. The ASRock B450M/AC R2.0 AM4 AMD Promontory includes one PCIe x16 3.0 slot, one PCIe x1 2.0 slot, and two PCI slots. Additionally, the ASRock B450M/AC R2.0 AM4 AMD Promontory is equipped with a RJ45 gigabit network interface. The presence of legacy PCI slots on the ASRock B450M/AC R2.0 AM4 AMD Promontory may benefit users with older expansion cards.
Storage Interfaces and Speed
Storage connectivity is crucial for load times and data transfer. The ASRock B450M/AC R2.0 AM4 AMD Promontory explicitly supports the M.2 protocol with NVME and SATA mode automatic switching. It also includes three SATA 3.0 ports. The SHANGZHAOYUAN B85M PRO LGA 1150 feature list does not specify M.2 capabilities or the number of SATA ports. For builds requiring high-speed NVMe storage, the ASRock B450M/AC R2.0 AM4 AMD Promontory offers a clear advantage based on the provided specifications.
Video Output Options
Display connectivity determines monitor compatibility without a discrete graphics card. The SHANGZHAOYUAN B85M PRO LGA 1150 lists HDMI as its graphics output. The ASRock B450M/AC R2.0 AM4 AMD Promontory provides a more versatile selection, including VGA, DVI, and HDMI-compatible high-definition multimedia transmission interfaces. This variety allows the ASRock B450M/AC R2.0 AM4 AMD Promontory to connect to a wider range of monitors, including older displays that rely on VGA or DVI connections.
Power Design and Stability
Power delivery affects system stability and overclocking potential. The ASRock B450M/AC R2.0 AM4 AMD Promontory describes a 4-phase power supply with an all-solid-state capacitor design. It requires a 24+8 pin power interface and recommends at least a 500W brand power supply. The SHANGZHAOYUAN B85M PRO LGA 1150 does not provide specific details regarding its power phases or capacitor design in the available data. The detailed power specifications of the ASRock B450M/AC R2.0 AM4 AMD Promontory suggest a focus on professional stability.
Price and Value Proposition
Cost is a deciding factor for budget-conscious builders. The SHANGZHAOYUAN B85M PRO LGA 1150 is priced at $79.00. The ASRock B450M/AC R2.0 AM4 AMD Promontory is listed at $79.99. The price difference is minimal at less than one dollar. Considering the ASRock B450M/AC R2.0 AM4 AMD Promontory includes M.2 support and more video outputs, it presents a strong value proposition despite the slightly higher cost. The SHANGZHAOYUAN B85M PRO LGA 1150 remains competitive for those specifically seeking DDR4 support at the lowest possible price.
Final Recommendation
Choosing between these boards depends on specific platform needs. The SHANGZHAOYUAN B85M PRO LGA 1150 is suitable for users requiring DDR4 memory and AMD AM4 processor support as per its feature list. However, the ASRock B450M/AC R2.0 AM4 AMD Promontory offers better storage flexibility with M.2 NVMe support and more comprehensive video outputs. For most users seeking a balance of connectivity and documented power stability, the ASRock B450M/AC R2.0 AM4 AMD Promontory is the recommended choice.