Seasonic
Seasonic PRIME TX-1300
1300W · 80+ Titanium · 12VHPWR
93
/ 100
From $359
VS
Seasonic PRIME TX-1300 wins by 3
Seasonic
Seasonic Vertex GX-1000
1000 W · Gold
90
/ 100
From $199
Specdex verdict
Seasonic PRIME TX-1300 takes it — here’s why.
In our weighted Specdex score, Seasonic PRIME TX-1300 lands at 93 and Seasonic Vertex GX-1000 at 90. That puts Seasonic PRIME TX-1300 ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Seasonic PRIME TX-1300 if…
- ✓80+ Titanium efficiency
- ✓12-year warranty
- ✓Pure-DC fan profile
Pick Seasonic Vertex GX-1000 if…
- ✓Modular cabling on most
- ✓ATX 3.1 / 12V-2x6 support
- ✓10-year warranty on many
Seasonic PRIME TX-1300 93
vs 90 Seasonic Vertex GX-1000
Score breakdown
Seasonic PRIME TX-1300
93 efficiency 100
build 96
features 90
value 84
noise 0
cables 0
Seasonic Vertex GX-1000
90 efficiency 90
build 0
features 0
value 84
noise 86
cables 86
Specs side-by-side
| Spec | Seasonic PRIME TX-1300 | Seasonic Vertex GX-1000 |
|---|---|---|
| Wattage | 1300W | 1000 W |
| Efficiency | 80+ Titanium | Gold |
| Cooling | 135 mm fluid-dynamic-bearing fan | — |
| Modular | Fully modular | — |
| 12VHPWR | Native cable included | — |
| Warranty | 12 years | — |
Seasonic PRIME TX-1300
Pros
- +80+ Titanium efficiency
- +12-year warranty
- +Pure-DC fan profile
Cons
- −Premium pricing
- −Heavier than Gold-rated equivalents
- −Cables stiff
Seasonic Vertex GX-1000
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-1300 vs Seasonic Vertex GX-1000
Which is better, Seasonic PRIME TX-1300 or Seasonic Vertex GX-1000? +
Seasonic PRIME TX-1300 scores 93 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.
Is Seasonic PRIME TX-1300 worth the price? +
At $359, Seasonic PRIME TX-1300 delivers a Specdex score of 93 — strongest in efficiency.
Is Seasonic Vertex GX-1000 worth the price? +
At $199, Seasonic Vertex GX-1000 delivers a Specdex score of 90 — strongest in efficiency.
Does Seasonic PRIME TX-1300 or Seasonic Vertex GX-1000 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.