Radeon RX 6400 - video card specification
Passmark - benchmark score Radeon RX 6400
Radeon RX 6400
7778
Radeon RX 6400
Architecture
RDNA 2.0 (2020−2022)
GPU code name
Navi 24
Market segment
Desktop
Release date
January 2022
Bus support
-
Interface
PCIe 4.0 x4
Supplementary power connectors
None
Bridgeless CrossFire
-
Boost clock speed
2321 MHz
Compute units
-
Floating-point performance
-
Manufacturing process technology
6 nm
Number of transistors
5,400 million
Pipelines / CUDA cores
768
Power consumption (TDP)
53 Watt
Texture fill rate
111.4
Memory type
GDDR6
Maximum RAM amount
4 GB
Memory bus width
64 Bit
Memory clock speed
16 GB/s
Memory bandwidth
128.0 GB/s
High bandwidth memory (HBM)
-
Shared memory
-
Display Connectors
1x HDMI 2.1, 1x DisplayPort 1.4a
Eyefinity
-
Number of Eyefinity displays
-
HDMI
+
DisplayPort support
-
DirectX
12 Ultimate (12_2)
Mantle
-
OpenCL
2.2
OpenGL
4.6
Shader Model
6.6
Vulkan
1.3
AppAcceleration
-
CrossFire
-
DDMA audio
-
Enduro
-
FreeSync
-
FRTC
-
HD3D
-
LiquidVR
-
PowerTune
-
TressFX
-
TrueAudio
-
UVD
-
VCE
-
ZeroCore
-