Hardware Spec Index

Zephyra GX-7638 Prime 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7638-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index27,434 (Graphics Cards scale)
Category rank#3,085
Street price$959
Power275 W (TGP)
Performance per dollar28.61
Released2024

Specifications

BrandZephyra
ModelZephyra GX-7638 Prime
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units11,136
Boost clock2,446 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)275 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 267 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-7638 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/9748927 (accessed 2026-10-21).