Skip to content
Specdex
Compare now
Seasonic Prime TX-1600 — 1600 W · Titanium
Seasonic

Seasonic Prime TX-1600

1600 W · Titanium

95
/ 100
From $549
VS
Seasonic Prime TX-1600 wins by 10
Thermaltake Toughpower GF3 1200W — 1200 W · Gold
Thermaltake

Thermaltake Toughpower GF3 1200W

1200 W · Gold

85
/ 100
From $229
Specdex verdict

Seasonic Prime TX-1600 takes it — here’s why.

In our weighted Specdex score, Seasonic Prime TX-1600 lands at 95 and Thermaltake Toughpower GF3 1200W at 85. That puts Seasonic Prime TX-1600 ahead by 10 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Seasonic Prime TX-1600 if…

  • ✓Modular cabling on most
  • ✓ATX 3.1 / 12V-2x6 support
  • ✓10-year warranty on many

Pick Thermaltake Toughpower GF3 1200W if…

  • ✓Modular cabling on most
  • ✓ATX 3.1 / 12V-2x6 support
  • ✓10-year warranty on many
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

Derived from the sub-score breakdown · not a separate test

Efficiency

Seasonic Prime TX-1600

Compared on the efficiency sub-score

Seasonic Prime TX-1600 leads on efficiency (95 vs 85).

Noise

Tie

Compared on the noise sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Cables

Tie

Compared on the cables sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Thermaltake Toughpower GF3 1200W

Specdex score per dollar at MSRP

Thermaltake Toughpower GF3 1200W more score per dollar ($229 vs $549).

Seasonic Prime TX-1600 95
vs
85 Thermaltake Toughpower GF3 1200W

Score breakdown

Seasonic Prime TX-1600
95
efficiency 95
noise 86
cables 86
value 84
Thermaltake Toughpower GF3 1200W
85
efficiency 85
noise 86
cables 86
value 84

Specs side-by-side

Seasonic Prime TX-1600 versus Thermaltake Toughpower GF3 1200W — full spec comparison
Spec Seasonic Prime TX-1600 Thermaltake Toughpower GF3 1200W
Wattage
1600 W
1200 W
Efficiency
Titanium
Gold

Seasonic Prime TX-1600

Pros
  • +Modular cabling on most
  • +ATX 3.1 / 12V-2x6 support
  • +10-year warranty on many
Cons
  • −Bulky on higher wattages
  • −Fan noise varies by load
  • −Cable length may not fit some cases

Thermaltake Toughpower GF3 1200W

Pros
  • +Modular cabling on most
  • +ATX 3.1 / 12V-2x6 support
  • +10-year warranty on many
Cons
  • −Bulky on higher wattages
  • −Fan noise varies by load
  • −Cable length may not fit some cases

FAQ: Seasonic Prime TX-1600 vs Thermaltake Toughpower GF3 1200W

Which is better, Seasonic Prime TX-1600 or Thermaltake Toughpower GF3 1200W? +

Seasonic Prime TX-1600 scores 95 on our weighted rubric — ahead by 10. Your best pick depends on the sub-scores above.

Is Seasonic Prime TX-1600 worth the price? +

At $549, Seasonic Prime TX-1600 delivers a Specdex score of 95 — strongest in efficiency.

Is Thermaltake Toughpower GF3 1200W worth the price? +

At $229, Thermaltake Toughpower GF3 1200W delivers a Specdex score of 85 — strongest in noise.

Does Seasonic Prime TX-1600 or Thermaltake Toughpower GF3 1200W last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for efficiency, Seasonic Prime TX-1600 or Thermaltake Toughpower GF3 1200W? +

Seasonic Prime TX-1600 — leads on efficiency (95 vs 85). Compared on the efficiency sub-score.

Which is the better value, Seasonic Prime TX-1600 or Thermaltake Toughpower GF3 1200W? +

Thermaltake Toughpower GF3 1200W — more score per dollar ($229 vs $549). Specdex score per dollar at MSRP.