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Snapmaker Ray 40W vs ACMER P2 33W — Which Should You Buy?

Side-by-side specs, settings, and decision guide. Both have community-tested settings for 31 shared materials.

Where to buy

Buy the ACMER P2 33W — check current price & availability

Buy Now →

Affiliate link — we may earn a small commission at no extra cost to you.

Which one should you buy?

Pick the Snapmaker Ray 40W if you want: more cutting power (40W vs 33W).

Snapmaker Ray 40W

Power
40W
Laser Type
diode
Work Area
400×400mm

ACMER P2 33W

Power
33W
Laser Type
diode
Buy ACMER P2 33W →
55 settings for Snapmaker Ray 40W66 settings for ACMER P2 33W

Settings Comparison

Material · OperationSnapmaker Ray 40WACMER P2 33W
3mm Baltic Birch Plywoodcut5000 mm/min · 75% · air assist500 mm/min · 75% · air assist
3mm Basswood Plywoodcut5000 mm/min · 75% · air assist600 mm/min · 72% · air assist
3mm Black Acryliccut—1500 mm/min · 90% · air assist
3mm Clear Acryliccut3000 mm/min · 80%1800 mm/min · 85% · 2× passes
3mm MDFcut5000 mm/min · 75% · air assist600 mm/min · 90% · air assist
3mm Walnut Plywoodcut—2500 mm/min · 78%
6mm Basswood Plywoodcut—250 mm/min · 88% · air assist
6mm MDFcut—200 mm/min · 90% · 2× passes · air assist
Bamboo 3mmcut—2500 mm/min · 75%
Bamboocut2000 mm/min · 75–80% · 2× passes · air assist1500 mm/min · 85–90% · 2× passes · air assist
Basswoodcut5000 mm/min · 75% · air assist3500 mm/min · 80% · air assist
Cardboardcut7000 mm/min · 35%3000 mm/min · 25%
Cardstockcut7000 mm/min · 18%6000 mm/min · 20%
Chipboard 2mmcut5000 mm/min · 58%4000 mm/min · 65%
Cork 3mmcut3000 mm/min · 60%3000 mm/min · 65%
Corkcut6000 mm/min · 55%2000 mm/min · 35–40% · 2× passes · air assist
Cotton Fabriccut6000 mm/min · 50%5000 mm/min · 55%
Denim Fabriccut6000 mm/min · 52%5000 mm/min · 60%
Faux Leathercut4500 mm/min · 48%3500 mm/min · 55%
Genuine Leather (Veg-Tan, ~3mm)cut5000 mm/min · 70–80% · air assist4000 mm/min · 75–85% · air assist
Genuine Leathercut2000 mm/min · 60–65% · 2× passes · air assist1700 mm/min · 45–50% · 2× passes · air assist
Kraft Papercut3000 mm/min · 18%2500 mm/min · 22%
Leathercut2000 mm/min · 60–65% · 2× passes · air assist1700 mm/min · 70–75% · 2× passes · air assist
Maplecut3500 mm/min · 75–90% · 2× passes · air assist3000 mm/min · 80–100% · 2× passes · air assist
Plywoodcut5000 mm/min · 75% · air assist3500 mm/min · 80% · air assist
Walnutcut3500 mm/min · 75–90% · 2× passes · air assist3000 mm/min · 80–100% · 2× passes · air assist
3mm Baltic Birch Plywoodengrave8000 mm/min · 30–35%2000 mm/min · 30–35%
3mm Basswood Plywoodengrave8000 mm/min · 30–35%8000 mm/min · 28%
3mm Black Acrylicengrave—4500 mm/min · 35–40%
3mm Clear Acrylic (Cast)engrave7500 mm/min6500 mm/min
3mm Clear Acrylicengrave8000 mm/min · 30–35%5500 mm/min · 35–40%
3mm Maple Plywoodengrave4800 mm/min4200 mm/min
3mm MDFengrave8000 mm/min · 30–35%2000 mm/min · 35–40%
3mm Mirrored Acrylicengrave7000 mm/min6000 mm/min
3mm Walnut Plywoodengrave—3500 mm/min · 32%
6mm Basswood Plywoodengrave—2000 mm/min · 35–40%
6mm MDFengrave—2000 mm/min · 35–40%
Anodized Aluminumengrave6000 mm/min · 50%2800 mm/min · 70%
Bamboo 3mmengrave—4000 mm/min · 35%
Bamboo Cutting Boardengrave4000 mm/min · 55%3500 mm/min · 60%
Bambooengrave7000 mm/min · 50%5500 mm/min · 58%
Basswoodengrave8000 mm/min · 30–35%8000 mm/min · 30–35%
Cardboardengrave8000 mm/min · 10–15%8000 mm/min · 10–15%
Cardstockengrave8000 mm/min · 10–15%8000 mm/min · 10–15%
Ceramic Tileengrave3000 mm/min · 85%2500 mm/min · 90%
Chipboard 2mmengrave8500 mm/min · 32%7500 mm/min · 35%
Coated Stainless Steel Tumblerengrave6000 mm/min · 48%3000 mm/min · 65%
Cork 3mmengrave5000 mm/min · 22%—
Corkengrave8000 mm/min · 20–25%7000 mm/min · 22%
Cotton Fabricengrave9000 mm/min · 16%8000 mm/min · 18%
Denim Fabricengrave7000 mm/min · 18%6000 mm/min · 22%
Faux Leatherengrave8000 mm/min · 20%7000 mm/min · 22%
Genuine Leather (Veg-Tan, ~3mm)engrave7500 mm/min · 40–50% · air assist7000 mm/min · 45–55% · air assist
Genuine Leatherengrave7000 mm/min · 40%6000 mm/min · 30%
Glassengrave8000 mm/min · 40–50%7500 mm/min · 45–55%
Kraft Paperengrave8000 mm/min · 15%7000 mm/min · 18%
Leatherengrave7000 mm/min · 40%6000 mm/min · 48%
Mapleengrave7000 mm/min · 45–55% · air assist6500 mm/min · 50–60% · air assist
Plywoodengrave8000 mm/min · 30–35%8000 mm/min · 30–35%
Rubber Stamp Materialengrave—2500 mm/min · 45%
Slate (coaster)engrave7000 mm/min · 50–60%6500 mm/min · 55–65%
Slateengrave6000 mm/min · 70%4000 mm/min · 52%
Stainless Steelengrave—200 mm/min · 100% · air assist
Walnutengrave7000 mm/min · 45–55% · air assist6500 mm/min · 50–60% · air assist
All Snapmaker Ray 40W settings →All ACMER P2 33W settings →

Ready to buy the ACMER P2 33W?

Buy Now →

Frequently Asked Questions

Which is better, the Snapmaker Ray 40W or ACMER P2 33W?

It depends on your use case. Snapmaker Ray 40W is 40W diode with 400×400mm bed. ACMER P2 33W is 33W diode. See the decision guide and side-by-side specs above.

What materials can both the Snapmaker Ray 40W and ACMER P2 33W cut or engrave?

Both machines have community-tested settings for 31 shared materials. The settings table above lists every material with side-by-side speed, power, passes, and air assist values for direct comparison.

Is the Snapmaker Ray 40W (40W) much faster than the ACMER P2 33W (33W)?

Higher wattage typically means faster cutting and the ability to cut thicker material in fewer passes. The Snapmaker Ray 40W (40W) cuts thicker material in single passes and engraves at higher speeds than the ACMER P2 33W (33W). For raster engraving the difference is smaller because surface engraving is limited by mechanical scan speed.

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Settings are community-contributed and may not reflect your exact machine configuration or material batch. Always test on scrap first. Some links are affiliate links — we may earn a small commission at no extra cost to you.

What Makers Say

★★★★★5.0· 6 reviews
View all on Etsy →
★★★★★

"Used it with a Glowforge — engraved beautifully with no changes. I will be purchasing more digital downloads from this shop."

— Anna

★★★★★

"I was struggling with lining up my NFC business cards. I was able to not only line them up much better but also do multiple cards at once — making that job so much easier."

— Camp

★★★★★

"Excellent quality and design. Cut clean and neat!"

— LYNN

★★★★★

"Great jigs. Appreciate the time saved not having to build this from scratch!"

— Bruce

★★★★★

"Excellent quality. Item as described. Expectations exceeded."

— Michael

★★★★★

"This template made my slate coasters so much easier. 4×4 coasters from Michaels drop in easily and are easy to remove. Def worth it."

— chris

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