Hardware Spec Index

Zephyra GX-4640 Prime 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4640-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index41,467 (Graphics Cards scale)
Category rank#44,779
Street price$2,499
Power440 W (TGP)
Performance per dollar16.59
Released2020

Specifications

BrandZephyra
ModelZephyra GX-4640 Prime
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed14 Gbps
Memory bandwidth672 GB/s
Shader units19,968
Boost clock2,273 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)440 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3.5-slot, 341 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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Zephyra GX-5314 SE 8GB GDDR6 Graphics Card15,273$229Compare
Veltrix GX-7870 Plus 16GB GDDR6 Graphics Card34,359$1,489Compare
Teralux GX-6433 Plus 8GB GDDR6 Graphics Card9,857$129Compare
Kyndral GX-3920 Edge 24GB GDDR6X Graphics Card40,150$2,119Compare
Orbita GX-3672 Pro 16GB GDDR6 Graphics Card31,854$1,149Compare
Zephyra GX-8478 Pro 8GB GDDR6 Graphics Card8,816$129Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-4640 Prime 24GB GDDR6 Graphics Card”, https://vextor7.com/item/41668757 (accessed 2026-10-24).