Hardware Spec Index

Zephyra GX-7645 XT 32GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7645-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index44,143 (Graphics Cards scale)
Category rank#42,785
Street price$2,349
Power420 W (TGP)
Performance per dollar18.79
Released2022

Specifications

BrandZephyra
ModelZephyra GX-7645 XT
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed14 Gbps
Memory bandwidth896 GB/s
Shader units18,944
Boost clock2,306 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)420 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 335 mm

Related guides

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

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Cite this page: Hardware Spec Index, “Zephyra GX-7645 XT 32GB GDDR6 Graphics Card”, https://vextor7.com/item/8544737 (accessed 2026-10-21).