Hardware Spec Index

Zephyra GX-7638 Max 12GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX7638-MAX · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index28,594 (Graphics Cards scale)
Category rank#31,853
Street price$889
Power295 W (TGP)
Performance per dollar32.16
Released2024

Specifications

BrandZephyra
ModelZephyra GX-7638 Max
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed19 Gbps
Memory bandwidth456 GB/s
Shader units12,160
Boost clock1,783 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)295 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 289 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-7638 Max 12GB GDDR6X Graphics Card”, https://vextor7.com/item/262010 (accessed 2026-10-19).