Consumercarts is reader-supported. Learn more
Antec HCG850 Gold Extreme vs Seasonic Prime TX-1000: Comparison
Antec HCG850 Gold Extreme vs Seasonic Prime TX-1000 wattage compared
The gap that matters here is wattage: Antec HCG850 Gold Extreme 850 W against Seasonic Prime TX-1000 1000 W, which puts Seasonic Prime TX-1000 15% ahead. Add warranty to that, 10 years on the Antec HCG850 Gold Extreme versus 12 years on the Seasonic Prime TX-1000, and the pattern holds.
Who each one is for
The Antec HCG850 Gold Extreme is the one to take for RTX 4080-class single-GPU builds and buyers wanting a 10-year warranty at 850W, though it is not built for Multi-GPU or extreme workstation loads and SFF builds needing SFX. The Seasonic Prime TX-1000 suits high-end single-GPU gaming builds (RTX 4080/4090-class cards) and builders who want Titanium-tier efficiency with future GPU upgrade headroom, though it is not the pick for budget builds where a 550-650W unit would be sufficient and Extreme dual-GPU or workstation rigs needing 1200W+. Our rating of the Antec HCG850 Gold Extreme (8.1/10): A well-priced step below the HCG1000 with the same ATX 3.0 platform and 10-year warranty, right for RTX 4080-class builds.
Which is cheaper, Antec HCG850 Gold Extreme or Seasonic Prime TX-1000?
At the last price check the Antec HCG850 Gold Extreme was $120 and the Seasonic Prime TX-1000 $270, a 125% premium.
Where the two are identical
Everything else lines up. Modularity, fan size, form factor, single +12v rail and zero-rpm mode read the same on both, so those are not worth weighing. They match on 3 further specifications as well.
Frequently asked questions
Do the Antec HCG850 Gold Extreme and Seasonic Prime TX-1000 differ on 80 plus rating?
Yes. 80 PLUS Rating reads Gold on the Antec HCG850 Gold Extreme versus Titanium on the Seasonic Prime TX-1000.
Is the PCIe 8-pin Connectors the same on the Antec HCG850 Gold Extreme and Seasonic Prime TX-1000?
It is. Both are listed at 6, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Antec HCG850 Gold Extreme
- Antec
- Seasonic Prime TX-1000
- Seasonic
Wattage
- Antec HCG850 Gold Extreme
- 850 W-15%
- Seasonic Prime TX-1000
- 1000 WBest
80 PLUS Rating
- Antec HCG850 Gold Extreme
- Gold
- Seasonic Prime TX-1000
- Titanium
Model Number
- Antec HCG850 Gold Extreme
- HCG850 Extreme
- Seasonic Prime TX-1000
- Prime TX-1000
ATX Standard
- Antec HCG850 Gold Extreme
- ATX 2.x
- Seasonic Prime TX-1000
- ATX 3.0
Form Factor
- Antec HCG850 Gold Extreme
- ATX
- Seasonic Prime TX-1000
- ATX
Single +12V Rail
- Antec HCG850 Gold Extreme
- Yes
- Seasonic Prime TX-1000
- Yes
12V-2x6 Connectors
- Antec HCG850 Gold Extreme
- 0
- Seasonic Prime TX-1000
- 1
Zero-RPM Mode
- Antec HCG850 Gold Extreme
- Yes
- Seasonic Prime TX-1000
- Yes
Sleeved Cables
- Antec HCG850 Gold Extreme
- No
- Seasonic Prime TX-1000
- Yes
PCIe 8-pin Connectors
- Antec HCG850 Gold Extreme
- 6
- Seasonic Prime TX-1000
- 6
Connector Count
- Antec HCG850 Gold Extreme
- 1x 24-pin ATX, 2x EPS 4+4, 6x PCIe 6+2-pin, 10x SATA, 6x Molex, 1x FDD
- Seasonic Prime TX-1000
- 1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6 (600W), 6x PCIe 6+2-pin, 8x SATA, 4x Molex
Fan Size
- Antec HCG850 Gold Extreme
- 135 mm
- Seasonic Prime TX-1000
- 135 mm
Fan Model / Bearing
- Antec HCG850 Gold Extreme
- 135mm fluid dynamic bearing
- Seasonic Prime TX-1000
- Fluid Dynamic
Japanese Capacitors
- Antec HCG850 Gold Extreme
- Yes
- Seasonic Prime TX-1000
- Yes
Cable Lengths
- Antec HCG850 Gold Extreme
- 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm
- Seasonic Prime TX-1000
- 24-pin 610mm, EPS 650mm, 12V-2x6 610mm, PCIe 650mm, SATA 900mm
Length
- Antec HCG850 Gold Extreme
- 160 mm
- Seasonic Prime TX-1000
- 170 mm
Colour
- Antec HCG850 Gold Extreme
- Black
- Seasonic Prime TX-1000
- Black
Modularity
- Antec HCG850 Gold Extreme
- Fully Modular
- Seasonic Prime TX-1000
- Fully Modular
Protections
- Antec HCG850 Gold Extreme
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Seasonic Prime TX-1000
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- Antec HCG850 Gold Extreme
- 119.99 USD
- Seasonic Prime TX-1000
- 269.99 USD
Warranty
- Antec HCG850 Gold Extreme
- 10 years-17%
- Seasonic Prime TX-1000
- 12 yearsBest
Which one should you pick?
Choose Antec HCG850 Gold Extreme if you want the higher PCIe 8-pin connectors (6 vs 6).
Choose Seasonic Prime TX-1000 if you want the higher wattage (1000 W vs 850 W) and the higher warranty (12 years vs 10 years).
Price comparison
| Retailer | Antec HCG850 Gold Extreme | Seasonic Prime TX-1000 |
|---|---|---|
| Amazon | $119.99 View on Amazon | |
| Consumercarts listing | $269.99 View on Consumercarts listing |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Antec HCG850 Gold Extreme
8.1 / 10 Expert Rating
A well-priced step below the HCG1000 with the same ATX 3.0 platform and 10-year warranty, right for RTX 4080-class builds.
Seasonic Prime TX-1000
9.2 / 10 Expert Rating
The Prime TX-1000 trades the flagship TX-1600's extreme headroom for a more affordable 1000W Titanium unit that still ships with sleeved cables and Seasonic's 12-year warranty.