Hardware Spec Index

Zephyra GX-4277 Prime 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4277-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index22,108 (Graphics Cards scale)
Category rank#33,204
Street price$589
Power225 W (TGP)
Performance per dollar37.53
Released2019

Specifications

BrandZephyra
ModelZephyra GX-4277 Prime
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units8,448
Boost clock2,492 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)225 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 254 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4277 Prime 8GB GDDR6 Graphics Card”, https://vextor7.com/item/14535599 (accessed 2026-10-21).