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- Name
- AMD Radeon™ RX 6400
- Family
- Radeon RX
- Series
- Radeon RX 6000 Series
- Board Type
- Desktop
- Launch Date
- 1/19/2022
- OS Support
- Windows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , Linux x86 64-Bit
- Additional Power Connector
- PCIe Powered
-
- Compute Units
- 12
- Boost Frequency
- Up to 2321 MHz
- Game Frequency
- 2039 MHz
- Ray Accelerators
- 12
- Peak Pixel Fill-Rate
- Up to 74.3 GP/s
- Peak Texture Fill-Rate
- Up to 111.4 GT/s
- Peak Single Precision (FP32 Vector) Performance
- 3.57 TFLOPs
- Peak Half Precision (FP16 Vector) Performance
- 7.13 TFLOPs
- ROPs
- 32
- Stream Processors
- 768
- Texture Units
- 48
- Transistor Count
- 5.4 B
-
- Typical Board Power (Desktop)
- 53 W
- Minimum PSU Recommendation
- 350W
-
- AMD Infinity Cache Technology
- 16 MB
- Memory Speed
- Up to 16 Gbps
- Max Memory Size
- 4 GB
- Memory Type
- GDDR6
- Memory Interface
- 64-bit
- Memory Bandwidth
- Up to 128 GB/s
-
- HDMI™ 4K Support
- Yes
- 4K H264 Decode
- Yes
- 4K H264 Encode
- No
- H265/HEVC Decode
- Yes
- H265/HEVC Encode
- No
- AV1 Decode
- No
-
- DisplayPort™
- 1.4a
- HDMI™
- HDMI™ 2.1 VRR and FRL
- USB Type-C
- No
-
- Slots
- 1
-
- Supported Technologies
- AMD Software Adrenalin Edition , AMD FSR™ , AMD Noise Suppression , AMD Radeon™ Super Resolution , AMD Smart Access Memory , VSR(4K) , AMD Privacy View , AMD Radeon™ Boost , AMD Radeon™ Anti-Lag , AMD Radeon™ Image Sharpening , AMD Enhanced Sync Technology , AMD FreeSync™ Technology , AMD Radeon™ Chill , TrueAudio Next , The Vulkan® API
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Image Zoom
Radeon™ RX 6400 Desktop Graphics
AMD Radeon™ RX 6400 Desktop graphics has 12 compute units, 16 MB of new AMD Infinity Cache, and a game frequency of 2039 Mhz.
