Hardware Spec Index

Zephyra GX-2643 Prime 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX2643-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index10,635 (Graphics Cards scale)
Category rank#814
Street price$149
Power145 W (TGP)
Performance per dollar71.38
Released2026

Specifications

BrandZephyra
ModelZephyra GX-2643 Prime
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed16 Gbps
Memory bandwidth256 GB/s
Shader units2,944
Boost clock2,570 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)145 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 205 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-2643 Prime 8GB GDDR6 Graphics Card”, https://vextor7.com/item/91665581 (accessed 2026-10-23).