Hardware Spec Index

Kyndral GX-4638 Prime 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4638-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index23,031 (Graphics Cards scale)
Category rank#25,447
Street price$719
Power245 W (TGP)
Performance per dollar32.03
Released2019

Specifications

BrandKyndral
ModelKyndral GX-4638 Prime
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed16 Gbps
Memory bandwidth256 GB/s
Shader units9,472
Boost clock2,232 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)245 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 267 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4638 Prime 8GB GDDR6 Graphics Card”, https://vextor7.com/item/586370 (accessed 2026-10-22).