Hardware Spec Index

Zephyra GX-6456 Core 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6456-CORE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index36,900 (Graphics Cards scale)
Category rank#13,156
Street price$1,939
Power395 W (TGP)
Performance per dollar19.03
Released2021

Specifications

BrandZephyra
ModelZephyra GX-6456 Core
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed20 Gbps
Memory bandwidth960 GB/s
Shader units17,664
Boost clock2,054 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)395 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 320 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6456 Core 24GB GDDR6 Graphics Card”, https://vextor7.com/item/21242797 (accessed 2026-10-24).