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Antec HCG1000 Gold Extreme vs EVGA SuperNOVA 850 G6: Comparison
What is the difference between Antec HCG1000 Gold Extreme and EVGA SuperNOVA 850 G6?
Start with wattage, because it is the widest measured gap between them: Antec HCG1000 Gold Extreme 1000 W against EVGA SuperNOVA 850 G6 850 W, 15% in favour of Antec HCG1000 Gold Extreme. Hold-up time runs the same way, 18 ms on the Antec HCG1000 Gold Extreme versus 25.5 ms on the EVGA SuperNOVA 850 G6, another win for EVGA SuperNOVA 850 G6.
Who each one is for
Buy the Antec HCG1000 Gold Extreme for anyone who wants fully modular cabling with native 12V-2x6 support and systems where a 10-year warranty and Gold-tier efficiency matter, though it is not built for builds needing more than 1000W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. It is equally the pick for builders targeting an RTX 4080/4090 or RTX 5080/5090-class high-end gaming build. Take the EVGA SuperNOVA 850 G6 for budget-conscious high-end gaming builds pairing an RTX 4070 Ti or below. This is specifically the most affordable path to 850W Gold fully modular specs among current top recommendations. The same goes for ITX-adjacent or space-constrained builds needing a shorter PSU. The compact form factor is a genuine practical advantage here. Avoid it for builders planning to keep a system for seven-plus years without upgrades. The Corsair RM850x or Seasonic Prime GX-850, both covered elsewhere on this site, carry stronger long-term warranty confidence from more consistently active brands.
Frequently asked questions
Do the Antec HCG1000 Gold Extreme and EVGA SuperNOVA 850 G6 differ on pcie 8-pin connectors?
Yes. PCIe 8-pin Connectors reads 8 on the Antec HCG1000 Gold Extreme versus 6 on the EVGA SuperNOVA 850 G6.
Is the Modularity the same on the Antec HCG1000 Gold Extreme and EVGA SuperNOVA 850 G6?
It is. Both are listed at Fully Modular, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Antec HCG1000 Gold Extreme
- Antec
- EVGA SuperNOVA 850 G6
- EVGA
Wattage
- Antec HCG1000 Gold Extreme
- 1000 WBest
- EVGA SuperNOVA 850 G6
- 850 W-15%
80 PLUS Rating
- Antec HCG1000 Gold Extreme
- Gold
- EVGA SuperNOVA 850 G6
- Gold
Model Number
- Antec HCG1000 Gold Extreme
- HCG1000 Extreme
- EVGA SuperNOVA 850 G6
- SuperNOVA 850 G6
ATX Standard
- Antec HCG1000 Gold Extreme
- ATX 2.x
- EVGA SuperNOVA 850 G6
- ATX 2.x
Form Factor
- Antec HCG1000 Gold Extreme
- ATX
- EVGA SuperNOVA 850 G6
- ATX
+12V Rail Amperage
- Antec HCG1000 Gold Extreme
- 83 A
- EVGA SuperNOVA 850 G6
- 70.8 A
Single +12V Rail
- Antec HCG1000 Gold Extreme
- Yes
- EVGA SuperNOVA 850 G6
- Yes
Cybenetics Efficiency
- Antec HCG1000 Gold Extreme
- Platinum
- EVGA SuperNOVA 850 G6
- Gold
Cybenetics Noise
- Antec HCG1000 Gold Extreme
- A-
- EVGA SuperNOVA 850 G6
- A-
12V-2x6 Connectors
- Antec HCG1000 Gold Extreme
- 0
- EVGA SuperNOVA 850 G6
- 0
Hold-Up Time
- Antec HCG1000 Gold Extreme
- 18 ms-29%
- EVGA SuperNOVA 850 G6
- 25.5 ms
Zero-RPM Mode
- Antec HCG1000 Gold Extreme
- Yes
- EVGA SuperNOVA 850 G6
- Yes
Sleeved Cables
- Antec HCG1000 Gold Extreme
- No
- EVGA SuperNOVA 850 G6
- No
Measured Avg Efficiency
- Antec HCG1000 Gold Extreme
- 89.7 %Best
- EVGA SuperNOVA 850 G6
- 88.44 %
PCIe 8-pin Connectors
- Antec HCG1000 Gold Extreme
- 8
- EVGA SuperNOVA 850 G6
- 6-25%
Measured Average Noise
- Antec HCG1000 Gold Extreme
- 28.31 dBA
- EVGA SuperNOVA 850 G6
- 26.99 dBABest
Connector Count
- Antec HCG1000 Gold Extreme
- 1x 24-pin ATX, 2x EPS 4+4, 8x PCIe 6+2-pin, 12x SATA, 6x Molex, 1x FDD adapter
- EVGA SuperNOVA 850 G6
- 1x 24-pin ATX, 2x EPS 4+4, 6x PCIe 6+2-pin, 9x SATA, 4x Molex, 1x floppy adapter, no native 12V-2x6
Fan Size
- Antec HCG1000 Gold Extreme
- 135 mm
- EVGA SuperNOVA 850 G6
- 135 mm
Fan Model / Bearing
- Antec HCG1000 Gold Extreme
- Hong Hua HA13525H12F-Z, fluid dynamic bearing
- EVGA SuperNOVA 850 G6
- 135mm fluid dynamic bearing (Hong Hua HA13525M12F-Z)
OEM / Platform
- Antec HCG1000 Gold Extreme
- Seasonic
- EVGA SuperNOVA 850 G6
- Seasonic
Japanese Capacitors
- Antec HCG1000 Gold Extreme
- Yes
- EVGA SuperNOVA 850 G6
- Yes
EPS 8-pin Connectors
- Antec HCG1000 Gold Extreme
- 2
- EVGA SuperNOVA 850 G6
- 2
SATA Connectors
- Antec HCG1000 Gold Extreme
- 12
- EVGA SuperNOVA 850 G6
- 9
Molex Connectors
- Antec HCG1000 Gold Extreme
- 6
- EVGA SuperNOVA 850 G6
- 4
Cable Lengths
- Antec HCG1000 Gold Extreme
- ATX 550mm, EPS 650mm, PCIe 550mm and 550+100mm, SATA 400+90+90+90mm, Molex 500+100+100+100mm
- EVGA SuperNOVA 850 G6
- 24-pin 610mm, EPS 700mm, PCIe 700mm+125mm, SATA 560mm+110mm+110mm, Molex 560mm+100mm+100mm+100mm
Length
- Antec HCG1000 Gold Extreme
- 160 mm
- EVGA SuperNOVA 850 G6
- 140 mm
Fan Bearing
- Antec HCG1000 Gold Extreme
- Fluid Dynamic
- EVGA SuperNOVA 850 G6
- Fluid Dynamic
Modularity
- Antec HCG1000 Gold Extreme
- Fully Modular
- EVGA SuperNOVA 850 G6
- Fully Modular
Protections
- Antec HCG1000 Gold Extreme
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- EVGA SuperNOVA 850 G6
- OCP, OVP, OPP, SCP, OTP, UVP
Warranty
- Antec HCG1000 Gold Extreme
- 10 years
- EVGA SuperNOVA 850 G6
- 10 years
Which one should you pick?
Choose Antec HCG1000 Gold Extreme if you want the higher wattage (1000 W vs 850 W), the higher PCIe 8-pin connectors (8 vs 6) and the higher warranty (10 years vs 10 years).
Choose EVGA SuperNOVA 850 G6 if you want the higher Hold-Up time (25.5 ms vs 18 ms).
Price comparison
| Retailer | Antec HCG1000 Gold Extreme | EVGA SuperNOVA 850 G6 |
|---|---|---|
| Consumercarts listing | $149.99 View on Consumercarts listing | |
| Amazon | View on Amazon |
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 HCG1000 Gold Extreme
8.3 / 10 Expert Rating
A solid 1000W Gold-rated ATX unit for an RTX 4080/4090 or RTX 5080/5090-class high-end gaming build, held back only by the usual mid-tier compromises on cabling and OEM sourcing.