Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | ASUS - Prime Z890-P | ASUS - ROG Strix Z890-E |
|---|---|---|
| M.2 slots | 4 | 5 |
| Wi-Fi 7 | false | true |
Between the Prime Z890-P and ROG Strix Z890-E, the Prime Z890-P comes out ahead in several specs, while the ROG Strix Z890-E wins on m.2 slots / wi-fi 7. Overall, the Prime Z890-P scores 65 and the ROG Strix Z890-E scores 70.7 on our Mars Score.
Which should you buy?
The ROG Strix Z890-E edges ahead on the Mars Score (65 vs 70.7), but the 5.7-point gap is small enough that the right pick comes down to which spec advantages matter to you.
The Prime Z890-P does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the ROG Strix Z890-E if you care most about m.2 slots / wi-fi 7. Its strongest claims are m.2 slots, wi-fi 7. The single most decisive one: M.2 slots — 1.00 more. 5 vs 4.
Both ship with comparable max memory, ram slots, pcie slots, so those specs do not separate the two — focus on the differences below.
Bottom line: the ROG Strix Z890-E is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: ASUS - Prime Z890-P or ASUS - ROG Strix Z890-E?
ASUS - ROG Strix Z890-E leads the current Mars Score by 5.7 points.The more useful decision is the trade-off behind that result: compare m.2 slots against the way you will actually use the product.
Choose ASUS - Prime Z890-P if…
ASUS - Prime Z890-P does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose ASUS - ROG Strix Z890-E if…
ASUS - ROG Strix Z890-E has the measurable edge on m2 slots, has wifi 7.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why ASUS - Prime Z890-P wins
- No decisive advantages.
Why ASUS - ROG Strix Z890-E wins
- ▲M.2 slots — 1.00 more. 5 vs 4.
- ▲Has Wi-Fi 7.
Spec comparison
Platform
Expansion
| Spec | ASUS - Prime Z890-P | ASUS - ROG Strix Z890-E |
|---|---|---|
| RAM slots | 4 | 4 |
| Max memory | 192 GB | 192 GB |
| PCIe slots | 3 | 3 |
| M.2 slotsⓘ | 4 | 5lead |
I/O
| Spec | ASUS - Prime Z890-P | ASUS - ROG Strix Z890-E |
|---|---|---|
| USB ports | 10 | 12lead |
| 2.5GbE LAN | true | true |
| Wi-Fi 7ⓘ | false | truelead |