Hardware Spec Index

Zephyra GX-6455 XT 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6455-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index37,221 (Graphics Cards scale)
Category rank#43,479
Street price$1,639
Power370 W (TGP)
Performance per dollar22.71
Released2020

Specifications

BrandZephyra
ModelZephyra GX-6455 XT
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed16 Gbps
Memory bandwidth768 GB/s
Shader units16,256
Boost clock2,109 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)370 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 325 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6455 XT 24GB GDDR6 Graphics Card”, https://vextor7.com/item/3964567 (accessed 2026-10-20).