Hardware Spec Index

Zephyra GX-2821 Prime 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX2821-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index33,870 (Graphics Cards scale)
Category rank#25,873
Street price$1,359
Power340 W (TGP)
Performance per dollar24.92
Released2019

Specifications

BrandZephyra
ModelZephyra GX-2821 Prime
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed16 Gbps
Memory bandwidth768 GB/s
Shader units14,720
Boost clock2,013 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)340 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 303 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-2821 Prime 24GB GDDR6 Graphics Card”, https://vextor7.com/item/11637178 (accessed 2026-10-19).