Hardware Spec Index

Zephyra GX-4640 Core 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4640-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index9,786 (Graphics Cards scale)
Category rank#22,902
Street price$129
Power105 W (TGP)
Performance per dollar75.86
Released2021

Specifications

BrandZephyra
ModelZephyra GX-4640 Core
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units2,048
Boost clock1,750 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)105 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 209 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4640 Core 8GB GDDR6 Graphics Card”, https://vextor7.com/item/3626682 (accessed 2026-10-19).