The SAPPHIRE Pulse Radeon RX 6400 has 12 execution units with 768 shaders. This gives the graphics card a theoretical FP32 computing power of 3.57 TFLOPS.
- GPU Chip
- Navi 24 XL (RDNA 2)
- Streaming Multiprocessors
- 12
- Shader
- 768
- Render Output Units
- 32
- Texture Units
- 48
- Raytracing Cores
- 12
The SAPPHIRE Pulse Radeon RX 6400 is equipped with 4 GB graphics memory of the type GDDR6. The memory clock of the graphics card is 2.000 GHz and the speed is 16 Gbps.
- Memory Size
- 4 GB
- Memory Type
- GDDR6
- Memory Clock
- 2.000 GHz
- Memory Speed
- 16.0 Gbps
- Memory bandwidth
- 128 GB/s
- Memory Interface
- 64 bit
The base frequency of this graphics card is 1.923 GHz and the manufacturer specifies the maximum turbo clock as 2.321 GHz. If supported (see below), the performance can be further increased by overclocking.
- Base Clock
- 1.923 GHz
- Boost Clock
- 2.321 GHz
- Avg (Game) Clock
- 2.039 GHz
- Overclocking
- Yes
The SAPPHIRE Pulse Radeon RX 6400 is powered by -- connectors. The TDP (Thermal Design Power) of the graphics card is 55 W.
- TDP
- 55 W+4 %
- Tjunction max
- 97 °C
Graphics processor and graphics memory of the SAPPHIRE Pulse Radeon RX 6400 are cooled by a Air cooling.
- Fan-Type
- Axial
- Fan 1
- 1 x 50 mm
- Cooler-Type
- Air cooling
- Noise (Idle)
- 0 dB / Silent
Up to 2 monitors can be operated with the SAPPHIRE Pulse Radeon RX 6400.
- Max. Displays
- 2
- HDCP
- 2.3
- HDMI
- 1x HDMI 2.1
- DisplayPort
- 1x DP 1.4a
With the SAPPHIRE Pulse Radeon RX 6400 it is possible to operate a screen with a resolution of up to 7680x4320 pixels. Furthermore, the DirectX standard version 12_2 (Ultimate) is supported.
- Max. resolution
- 7680x4320
- DirectX
- 12_2 (Ultimate)
- Raytracing
- Yes
- DLSS / FSR
- Yes
- LED
- No LED lighting
This area lists the video codecs that the SAPPHIRE Pulse Radeon RX 6400 can decode or encode in hardware in order to minimize the processor load, which leads to lower power consumption.
- h264
- Decode / Encode
- h265 / HEVC
- Decode / Encode
- VP8
- Decode / Encode
- VP9
- Decode / Encode
- AV1
- Decode
The SAPPHIRE Pulse Radeon RX 6400 needs the space of 1 PCIe-Slots in a case. It is 170 mm long, 56 mm high and 17 mm wide.
- Length
- 170 mm
- Height
- 56 mm
- Width
- 17 mm
- Width (Slots)
- 1 PCIe-Slots
- SFF-Ready
- No
The SAPPHIRE Pulse Radeon RX 6400 was released in Q2/2022 at a price of 159 $. The graphics card manufactured in 6 nm is connected to the system via PCIe 4.0 x 4 lanes.
- GPU Interface
- PCIe 4.0 x 4
- Release date
- Q2/2022
- Launch Price
- 159 $ (Reference)
- Structure size
- 6 nm
- Part-no
- 11315-01-20G
