SAPPHIRE PULSE Radeon RX 6400 4GB

Specifications Benchmarks Synonyms

Specifications

Technical data

GPU

Based on
AMD Radeon RX 6400
Board Manufacturer
Sapphire
Board Model
SAPPHIRE PULSE Radeon RX 6400 4GB
Board SKU
11315-01-20G
Stream Processors
768

Memory

Memory Data Rate
16 Gbps Effective
Memory Size
4 GB
Memory Type
GDDR6

Clock Speeds

Boost Clock
Up to 2321 MHz
Game Clock
Up to 2039 MHz

Thermal Design

System Power Supply
350 W (System power requirement)
Total Board Power
55W (Board Power)

Connectivity

DisplayPort Ports
1 × DisplayPort
HDMI Ports
1 × HDMI
PCIe Interface
PCIe 4.0 x4

Dimensions

Form Factor
1 slot, ATX Low Profile Dimension: 170(L)X 56.2(W)X 17.2(H)mm

Additional data

Official source
https://www.sapphiretech.com/en/consumer/pulse-radeon-rx-6400-4g-gddr6
Verified on
2026-09-30

Positions in all rankings

Common positions SAPPHIRE PULSE Radeon RX 6400 4GB GPU in popular benchmarks, for comparison with other models.

No data

Benchmarks

Performance tests GPU

No benchmark results are available yet. This model is listed with specifications only.

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

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.

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SAPPHIRE PULSE Radeon RX 6400 4GB