AMD Radeon RX 6400
The AMD Radeon RX 6400 is a desktop-class GPU manufactured by AMD, built on AMD's officially announced 6 nm process technology, released in January 2022. This graphics card is equipped with 4GB GDDR6 memory, suitable for gaming and professional graphics applications.
Process Size
6 nm
RT Cores
12
Boost Clock
2321 MHz
Base Clock
1923 MHz
TDP
53W
L1 Cache
128 KB per Array
Memory Size
4GB
Memory Type
GDDR6
Bandwidth
128.0GB/s
Shader Model
6.7
Graphics Card
Release Date
Jan 2022
Generation
Navi II
Type
Desktop
Bus Interface
PCIe 4.0 x4
Clock Speeds
Base Clock
1923 MHz
Boost Clock
2321 MHz
Memory Clock
2000 MHz
Memory
Memory Size
4GB
Memory Type
GDDR6
Memory Bus
i
64bit
Bandwidth
i
128.0GB/s
Render Config
Compute Units
12
Shading Units
i
768
TMUs
i
48
ROPs
i
32
RT Cores
12
L1 Cache
128 KB per Array
L2 Cache
1024 KB
L3 Cache
16 MB
Theoretical Performance
Pixel Rate
i
74.27 GPixel/s
Texture Rate
i
111.4 GTexel/s
FP16 (half)
i
7.130 TFLOPS
FP32 (float)
i
3.565 TFLOPS
FP64 (double)
i
222.8 GFLOPS
Graphics Processor
GPU Name
Navi 24
GPU Variant
Navi 24 XL(215-135000046)
Architecture
RDNA 2.0
Foundry
TSMC
Process Size
6 nm
Transistors
5.4 billion
Die Size
107 mm²
Board Design
TDP
53W
Suggested PSU
250 W
Outputs
1x HDMI 2.11x DisplayPort 1.4a
Power Connectors
None
Graphics Features
DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenCL
2.2
Vulkan
i
1.3
Shader Model
6.7