Hardware Spec Index

Zephyra GX-3866 Prime 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3866-PRIME · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index12,702 (Graphics Cards scale)
Category rank#20,587
Street price$209
Power170 W (TGP)
Performance per dollar60.78
Released2025

Specifications

BrandZephyra
ModelZephyra GX-3866 Prime
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units3,968
Boost clock2,648 MHz
Bus interfacePCIe 5.0 x8
Total graphics power (TGP)170 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2-slot, 213 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0GDDR7 Memory ExplainedChoosing a GPU for 1440p Gaming

Similar Graphics Cards

ModelBenchmarkPriceCompare
Teralux GX-5127 SE 8GB GDDR7 Graphics Card16,329$269Compare
Nexora GX-1047 Prime 24GB GDDR6 Graphics Card39,234$2,039Compare
Zephyra GX-2384 Ultra 32GB GDDR6 Graphics Card37,781$1,559Compare
Kyndral GX-4071 Plus 32GB GDDR6X Graphics Card37,468$1,859Compare
Nexora GX-9463 Edge 24GB GDDR6 Graphics Card36,907$1,689Compare
Kyndral GX-1741 Ultra 8GB GDDR6 Graphics Card18,246$359Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-3866 Prime 8GB GDDR6 Graphics Card”, https://vextor7.com/item/301734 (accessed 2026-10-23).