Hardware Spec Index

Zephyra GX-4664 SE 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4664-SE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index29,652 (Graphics Cards scale)
Category rank#36,307
Street price$1,229
Power310 W (TGP)
Performance per dollar24.13
Released2019

Specifications

BrandZephyra
ModelZephyra GX-4664 SE
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units12,928
Boost clock2,402 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)310 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, 284 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4664 SE 16GB GDDR6 Graphics Card”, https://vextor7.com/item/1171395 (accessed 2026-10-24).