GeekRadar / The comparison desk
COMPARE.
GPU
ASUS

ASUS DUAL RX 6400

Graphics processor

Video memory
4 GB*
Memory bus
64 bit*
Rated memory bandwidth
128 GB/s*

No matched benchmark results are available for this entry yet.

Processing & platform

Architecture
RDNA 2.0*
Process node
6 nm*
GPU cores
768*
Graphics interface
PCIe 4.0 x4*
Reported chip die area
107 mm²*
Transistors
5,400 million*
Graphics processor
Navi*
Texture mapping units
48*
Raster output units
32*
Ray tracing cores
12*
Chip foundry
TSMC*
Card or module format
Dual-slot*
Declared GPU TDP
53 W*
Suggested system PSU
250 W*
External power connectors
None*
DirectX / feature level
12 Ultimate (12_2)*
OpenGL
4.6*
OpenCL
2.2*
Vulkan
1.4*
Shader model
6.8*
GPU L2 cache
1,024 KB*

Memory & storage

Memory options
4*
Video memory
4 GB*
Video memory type
GDDR6*
Memory bus
64 bit*
Rated memory bandwidth
128 GB/s*

Power specifications

Thermal design power
53 W*

System configuration

Detailed specifications

Specifications 1 · 26 fields
proc transistors
5,400 million*
proc die size
107* mm²
cores
768*
rt cores
12*
base clock
1,923*
boost clock
2,321*
memory clock
2,000*
ram
4*
name
ASUS DUAL RX 6400*
ram type
GDDR6*
bus width
64*
bus interface
PCIe 4.0 x4*
ram bandwidth
128* GB/s
fp16 performance
7.13*
fp32 performance
3.565*
fp64 performance
0.2228*
tdp
53* W
suggested psu
250* W
slot width
Dual-slot*
is retail board
Yes*
gpi value
2.41*
manufacturer
ASUS*
arch name
RDNA 2.0*
card release date
2022-01-19*
proc foundry
TSMC*
proc process size
6* nm
Specifications 2 · 37 fields
DirectX / feature level
12 Ultimate (12_2)*
OpenCL
2.2*
OpenGL
4.6*
Shader model
6.8*
Vulkan
1.4*
Architecture
RDNA 2.0*
Graphics interface
PCIe 4.0 x4*
Memory bus
64* bit
Reported shader processors
768*
Reported theoretical FP16 peak
7.13* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Reported theoretical FP32 peak
3.565* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Reported theoretical FP64 peak
0.2228* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Declared L1 cache configuration
128 KB per Array*
Declared GPU L2 cache
1024 KB*
Reported display outputs
1x HDMI 2.1, 1x DisplayPort 1.4a*
Theoretical pixel fill rate
74.27 GPixel/s*
External power connectors
None*
Reported chip die area
107 mm²*
Chip foundry
TSMC*
Process node declaration
6 nm*
Transistors
5,400 million*
Graphics processor
Navi*
Reported video memory
4* GB
Rated memory bandwidth
128.0 GB/s*
Video memory type
GDDR6*
Raster output units
32*
Ray tracing cores
12*
Reported shading units
768*
Card or module format
Dual-slot*
Suggested system PSU
250 W*
2:4 tensor sparsity
No*
Declared GPU TDP
53 W*
Theoretical texture fill rate
111.4 GTexel/s*
Texture mapping units
48*
GPU cores
768*
Video memory
4* GB
Video memory type
GDDR6*

* Provisional data