Hardware Spec Index

Zephyra GX-8664 XT 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8664-XT · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index20,575 (Graphics Cards scale)
Category rank#14,335
Street price$469
Power220 W (TGP)
Performance per dollar43.87
Released2022

Specifications

BrandZephyra
ModelZephyra GX-8664 XT
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed20 Gbps
Memory bandwidth480 GB/s
Shader units8,320
Boost clock2,442 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)220 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 250 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingGDDR7 Memory ExplainedChoosing a GPU for 4K GamingPCIe 5.0 Explained

Similar Graphics Cards

ModelBenchmarkPriceCompare
Nexora GX-3386 Ti 16GB GDDR7 Graphics Card33,741$1,389Compare
Zephyra GX-5340 Pro 8GB GDDR6 Graphics Card19,554$349Compare
Nexora GX-2021 Edge 24GB GDDR6 Graphics Card44,115$2,499Compare
Teralux GX-8988 Prime 8GB GDDR6 Graphics Card12,146$159Compare
Teralux GX-2044 Pro 24GB GDDR6 Graphics Card28,928$1,179Compare
Veltrix GX-7515 Core 32GB GDDR6X Graphics Card43,818$2,219Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-8664 XT 12GB GDDR6 Graphics Card”, https://vextor7.com/item/3595168 (accessed 2026-10-24).