HomePSU ComparisonsThermaltake Toughpower GF3 1000W vs MSI MPG A1000G PCIE5
Power Supply Comparison

Thermaltake Toughpower GF3 1000W vs MSI MPG A1000G PCIE5

Efficiency, ATX compliance, 12V-2x6 support, Cybenetics rating, and 5-year total cost of ownership.

SpecThermaltake Toughpower GF3 1000WMSI MPG A1000G PCIE5
Wattage1000W1000W
Efficiency Tiergoldgold
ATX VersionATX 3.0ATX 3.1
12V-2x6 (RTX 5090 safe)✓ Yes✓ Yes
Modularfullfull
Cybenetics Rating
MSRP$169$179
Est. Annual Electricity Cost$252/yr$252/yr
5-Year Total Cost (TCO)$1429$1439

5-Year Total Cost of Ownership

Assuming 500W average draw, 8 hours/day gaming, and $0.15/kWh electricity:

Thermaltake Toughpower GF3 1000W costs ~$1429 over 5 years (purchase + electricity), saving approximately $10 compared to MSI MPG A1000G PCIE5.

Frequently Asked Questions

Which is more efficient — Thermaltake Toughpower GF3 1000W or MSI MPG A1000G PCIE5?

Thermaltake Toughpower GF3 1000W is rated 80+ Gold (~87% efficient), making it more efficient than MSI MPG A1000G PCIE5 (80+ Gold (~87% efficient)). Higher efficiency means less electricity waste as heat, lower operating costs, and better thermal performance.

Can Thermaltake Toughpower GF3 1000W run an RTX 5090?

Thermaltake Toughpower GF3 1000W includes a native 12V-2x6 cable and supports ATX 3.1 — it is compatible with the RTX 5090, provided the wattage (1000W) is sufficient for your full build.

Which has lower long-term cost?

At $0.15/kWh and 8 hours/day, Thermaltake Toughpower GF3 1000W costs ~$1429 total over 5 years (purchase + electricity) vs ~$1439 for MSI MPG A1000G PCIE5 — a difference of ~$10.

Detailed Specifications & GPU Compatibility:

Thermaltake Toughpower GF3 1000W Profile →MSI MPG A1000G PCIE5 Profile →
Run full PSU analysis for your build →
Was this page helpful?
Share:X / TwitterRedditFacebook