Hardware Spec Index

Zephyra GX-4277 Plus 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4277-PLUS · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index17,089 (Graphics Cards scale)
Category rank#19,082
Street price$309
Power185 W (TGP)
Performance per dollar55.30
Released2019

Specifications

BrandZephyra
ModelZephyra GX-4277 Plus
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units6,400
Boost clock2,524 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)185 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 237 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4277 Plus 12GB GDDR6 Graphics Card”, https://vextor7.com/item/438376 (accessed 2026-10-18).