AMD Radeon RX 6400

Specifications Benchmarks Synonyms

Specifications

Technical data

GPU

Architecture
RDNA 2
Based on
AMD Radeon RX 6400
Compute Units
12
Execution Units
12
GPU Chip
Navi 24 XL
Ray Accelerators
12
Render Output Units
32
Shader
768
Texture Units
48

Memory

Infinity Cache
16 MB
Memory Bandwidth
128 GB/s
Memory Bus
64 bit
Memory Clock
2000 MHz
Memory Data Rate
16 Gbps
Memory Size
4 GB
Memory Type
GDDR6

Clock Speeds

Base Clock
1923 MHz
Boost Clock
2321 MHz
Game Clock
2039 MHz
Overclocking
Yes

Thermal Design

Maximum Junction Temperature
—
System Power Supply
350 W (System power requirement)
TDP
53 W
TDP (up)
No
Typical Board Power
53 W

Cooler & Fans

Cooler-Type
Air cooling
Fan-Type
—
Fan 1
—
Fan 2
—
Noise (Idle)
0 dB / Silent
Noise (Load)
—

Connectivity

DisplayPort Ports
1 × DisplayPort 1.4a
DVI Ports
—
HDCP Version
2.3
HDMI Ports
1 × HDMI 2.1
HDMI Version
HDMI 2.1 VRR and FRL
Max. Displays
2
PCIe Interface
PCIe 4.0 x4
Power Connectors
PCIe Powered
USB-C Ports
—
VGA Ports
—

Featureset

DirectX
Conflicting source values: 12.2 | 12_2
DLSS / FSR
No
LED
No LED lighting
Max. resolution
7680 × 4320
Raytracing
Yes

Supported Video Codecs

AV1
Decode
h264
Decode / Encode
h265 / HEVC
Decode / Encode
VP8
Decode / Encode
VP9
Decode / Encode

Dimensions

Height
—
Length
—
Slot Size
—
Weight
—
Width
—

Additional data

Documents
data sheet
Launch Price (historical)
—
Manufacturer
AMD
Official source
https://www.amd.com/en/products/graphics/desktops/radeon/6000-series/amd-radeon-rx-6400.html
Part Number
—
Process Technology
6 nm
Release date
2022-01-19
Verification scope
Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.
Verified on
2026-09-30

Positions in all rankings

Common positions AMD Radeon RX 6400 GPU in popular benchmarks, for comparison with other models.

FP32 Performance (Single-precision TFLOPS)

2848 place
Passmark Performance Test GPU

4 place

Manufacturer versions

Board specifications and benchmark results are specific to each version.

SAPPHIRE PULSE Radeon RX 6400 4GB

Sapphire · 4 GB

All models based on this GPU

Benchmarks

Performance tests GPU

Compare the scores of popular benchmarks AMD Radeon RX 6400 with other graphics cards to understand the real speed of the GPU when processing content.

Tests include working with floating point, creating 3D models, mining cryptocurrencies.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Game frame rates

FP32 Performance (Single-precision TFLOPS)

Benchmark FP32 is a 32-bit floating point calculation for the GPU which is required for 3D gaming

Higher values are better in this metric.

3.57 TFLOPS

AMD Radeon RX 6400

3.94 TFLOPS

GALAX GeForce GTX 1060 3GB

3.94 TFLOPS

INNO3D GeForce GTX 1060 Compact X1 V2 3GB

All the benchmark results

Passmark Performance Test GPU

Higher values are better in this metric.

6859

AMD Radeon RX 6400

Comparable benchmark results are required to suggest performance alternatives.

Base Clock is the base GPU frequency stated by the manufacturer for this model.

Boost Clock describes automatic frequency increases. Actual clock speed varies with workload, temperature and power limits; it is not a guarantee of manual overclocking.

Rate the video card
AMD Radeon RX 6400