Hardware Spec Index

Zephyra GX-3646 XT 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3646-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index35,607 (Graphics Cards scale)
Category rank#17,907
Street price$1,429
Power360 W (TGP)
Performance per dollar24.92
Released2020

Specifications

BrandZephyra
ModelZephyra GX-3646 XT
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed16 Gbps
Memory bandwidth768 GB/s
Shader units15,744
Boost clock1,924 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)360 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 317 mm

Related guides

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

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Cite this page: Hardware Spec Index, “Zephyra GX-3646 XT 24GB GDDR6 Graphics Card”, https://vextor7.com/item/6089660 (accessed 2026-10-19).