AMD Radeon RX 6400 Graphics Card
Specifications
- Generation
- Navi II
- GPU model
- Navi 24
- Interface
- PCIe 4.0 x8
- Base clock
- 1800 MHz
- Memory size
- 4 GB
- DirectX
- 12 Ultimate (12_2)
- Release date
- Unknown
Graphics Processor
- GPU model
- Navi 24
- Architecture
- RDNA 2.0
- Foundry
- TSMC
- Manufacturing process
- 7 nm
Graphics Card
- Release date
- Unknown
- Generation
- Navi II
- Predecessor
- Navi
- Production
- Unreleased
- Interface
- PCIe 4.0 x8
- Successor
- Navi III
Clocks
- Base clock
- 1800 MHz
- Boost clock
- 2000 MHz
- Memory clock
- 1750 MHz 14 Gbps effective
Memory Configuration
- Memory size
- 4 GB
- Memory type
- GDDR6
- Memory bus width
- 64 bit
- Bandwidth
- 112.0 GB/s
Render Configuration
- Shading units
- 768
- TMUs
- 48
- ROPs
- 32
- Compute units
- 12
- RT cores
- 12
- gpu.details.l0-cache
- 32 KB per WGP
- Cache L1
- 128 KB per Array
- Cache L2
- 1024 KB
- gpu.details.l3-cache
- 16 MB
Performance
- Pixel rate
- 64.00 GPixel/s
- Texture rate
- 96.00 GTexel/s
- FP16 (half) performance
- 6.144 TFLOPS (2:1)
- FP32 (float) performance
- 3.072 TFLOPS
- FP64 (double) performance
- 192.0 GFLOPS (1:16)
Dimensions & Outputs
- Slot width
- Dual-slot
- TDP
- 100 W
- Suggested PSU
- 300 W
- Outputs
- 1x HDMI2x DisplayPort
- Power connectors
- 1x 6-pin
API Support & Features
- DirectX
- 12 Ultimate (12_2)
- OpenGL
- 4.6
- OpenCL
- 2.1
- Vulkan
- 1.2
- Shader model
- 6.6
Drivers
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