Hardware Spec Index

Zephyra GX-6645 Core 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX6645-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index44,274 (Graphics Cards scale)
Category rank#29,422
Street price$2,399
Power450 W (TGP)
Performance per dollar18.46
Released2022

Specifications

BrandZephyra
ModelZephyra GX-6645 Core
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed22.4 Gbps
Memory bandwidth1,075 GB/s
Shader units20,480
Boost clock2,576 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)450 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 340 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6645 Core 24GB GDDR6X Graphics Card”, https://vextor7.com/item/424291 (accessed 2026-10-19).