Hardware Spec Index

Zephyra GX-4048 XT 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4048-XT · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index16,321 (Graphics Cards scale)
Category rank#42,630
Street price$289
Power180 W (TGP)
Performance per dollar56.47
Released2019

Specifications

BrandZephyra
ModelZephyra GX-4048 XT
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units6,016
Boost clock1,794 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)180 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, 228 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Zephyra GX-4048 XT 12GB GDDR6 Graphics Card”, https://vextor7.com/item/99340198 (accessed 2026-10-26).