#SKU#: SAPPHIRE PULSE Radeon RX 6400, 4GB, RDNA 2
Core
Radeon RX 6400 Graphics Card
6nm GPU
RDNA 2 Architecture
Core Frequency
Acceleration Up to 2321 MHz
Game Clock 2039 MHz
Stream Processor Count
768 MHz
Infinity Cache
16MB
Ray Accelerators
12
Video Memory
4GB GDDR6
Memory Frequency
16 Gbps (Effective)
Multi-Display
Up to 2 Displays
Resolutions: HDMI: 7680×4320
HDMI: 7680×4320
DisplayPort 1.4: 7680×4320
Interface Type
PCI-Express 4.0
Interface
1x HDMI
1x DisplayPort
BIOS Support
UEFI
Recommended Games
1080P
Sapphire Features
Fuse Protection
Axial Fan Cooling Technology
TriXX Supported
TriXX Boost
ATX Bracket Accessory
FEATURES
RDNA 2 Graphics Architecture
DirectX 12 Ultimate Support
Cache Intelligence Technology
Unlimited Cache
6nm GPU
PCI Express 4.0 Support
FreeSync Technology
DisplayPort 1.4 with DSC
HDMI Support
Up to 8K video transmission
Radeon VR Ready Premium
FidelityFX
Radeon Graphics Sharpening
Radeon Anti-Lag
Radeon
Cooling Systems
Axial Fan Cooling
Card Size
1 slot, ATX
Low-Profile
LxWxH: 170 (L) X 56.2 (W) X 17.2 (H) mm
Power Consumption
55W (Board Power)
Operating System
Linux®, Windows® 7*, Windows® 10, Windows 11, 64Bit Operating System Requirements
*Does not support all features including but not limited to Hardware Raytracing
Requirements/External Power Supply
Minimum 350 Watt Power Supply
One x16-channel PCI
Express® slot on the motherboard.
Minimum 8GB of system memory. 16GB recommended.
A display with HDMI or DisplayPort is required.