Hardware Spec Index

Zephyra GX-1820 SE 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1820-SE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index42,648 (Graphics Cards scale)
Category rank#14,880
Street price$2,229
Power410 W (TGP)
Performance per dollar19.13
Released2019

Specifications

BrandZephyra
ModelZephyra GX-1820 SE
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed14 Gbps
Memory bandwidth672 GB/s
Shader units18,432
Boost clock2,353 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)410 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3.5-slot, 342 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-1820 SE 24GB GDDR6 Graphics Card”, https://vextor7.com/item/9370641 (accessed 2026-10-25).