GPU database reference

Verified catalog record

AMD Radeon RX 6400

AMD · Navi II(RX 6000) · Radeon RX 6400

AMD Radeon RX 6400 graphics reference with normalized architecture, compute, memory, clocks, PCIe, display, media, power, and physical specifications where verified data exists.

VRAM
4 GB GDDR6
Boost clock
2.32 GHz
PCI Express
PCIe 4.0 x4
Board power
53 W

Benchmark

Measured performance reference

Benchmark results are comparable only within the exact same test. They do not represent total product quality.

3DMark Time Spy

GPU synthetic graphics benchmark

3,585score

#117 of 156

Rank among GPUs with a 3DMark Time Spy score in the CTT dataset.

3DMark Time Spy Extreme1,662score
3DMark Speed Way103score
Blender303.7score

Technical data

Specifications

Only fields backed by the current normalized record are rendered; missing values stay absent rather than becoming N/A grids.

Overview

ManufacturerAMD
FamilyNavi II(RX 6000)
Launch date2022-01-19

Architecture

ArchitectureRDNA 2.0
GenerationNavi II(RX 6000)
GPU / chipNavi 24
FoundryTSMC
Process6 nm

Compute

Compute units24 CUs
Shader processors768

Memory

VRAM4 GB
Memory typeGDDR6
Memory bus64 bit
Memory bandwidth128.0 GB/s

Clocks

Base clock1.92 GHz
Boost clock2.32 GHz
Memory clock2.0 GHz

PCIe

Bus interfacePCIe 4.0 x4

Display

Display outputs1x HDMI 2.1, 1x DisplayPort 1.4a

Power

Board power53 W
Suggested PSU250 W

Physical

Slot widthSingle-slot

Hardware navigation

Bounded links selected from structured family, platform, generation, and architecture fields—not model-number proximity.

Sources

Specification provenance

No public source record is available.

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