ASUS - ROG Crosshair X870E Hero vs Gigabyte - B850 AORUS Pro
Between the ROG Crosshair X870E Hero and B850 AORUS Pro, the ROG Crosshair X870E Hero comes out ahead in m.2 slots / pcie slots, while the B850 AORUS Pro wins on several specs. Overall, the ROG Crosshair X870E Hero scores 70.7 and the B850 AORUS Pro scores 59.2 on our Mars Score.
Which should you buy?
The ROG Crosshair X870E Hero is the clear pick on raw spec strength, leading by 11.5 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the ROG Crosshair X870E Hero if you care most about m.2 slots / pcie slots. The biggest gaps in its favor are m.2 slots, pcie slots.
The B850 AORUS Pro similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable max memory, ram slots, wi-fi 7, so those specs do not separate the two — focus on the differences below.
Bottom line: the ROG Crosshair X870E Hero is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why ASUS - ROG Crosshair X870E Hero wins
- ▲M.2 slots — 2.00 more. 5 vs 3.
- ▲PCIe slots — 1.00 more. 4 vs 3.
Why Gigabyte - B850 AORUS Pro wins
- No decisive advantages.
Spec comparison
Platform
| Spec | ASUS - ROG Crosshair X870E Hero | Gigabyte - B850 AORUS Pro |
|---|---|---|
| Socketⓘ | AM5 | AM5 |
| Chipset | X870E | B850 |
| Form factor | ATX | ATX |
Expansion
| Spec | ASUS - ROG Crosshair X870E Hero | Gigabyte - B850 AORUS Pro |
|---|---|---|
| RAM slots | 4 | 4 |
| Max memory | 192 GB | 192 GB |
| PCIe slots | 4lead | 3 |
| M.2 slotsⓘ | 5lead | 3 |
I/O
| Spec | ASUS - ROG Crosshair X870E Hero | Gigabyte - B850 AORUS Pro |
|---|---|---|
| USB ports | 14lead | 10 |
| 2.5GbE LAN | true | true |
| Wi-Fi 7ⓘ | true | true |
Spec-level deep dives
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