Hardware Spec Index

Zephyra GX-7640 Core 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7640-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index24,520 (Graphics Cards scale)
Category rank#46,738
Street price$689
Power255 W (TGP)
Performance per dollar35.59
Released2021

Specifications

BrandZephyra
ModelZephyra GX-7640 Core
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units10,240
Boost clock2,379 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)255 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 273 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-7640 Core 12GB GDDR6 Graphics Card”, https://vextor7.com/item/7523905 (accessed 2026-10-20).