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Radeon™ RX 6400 PULSE, 1923 - 2321MHz, 4GB GDDR6, Low Profile Graphics Card

  • SKU: 14908268
  • Manufacturer: SAPPHIRE
  • MPN: 11315-01-20G
Starting At
Radeon™ RX 6400 PULSE, 1923 - 2321MHz, 4GB GDDR6, Low Profile Graphics Card

SAPPHIRE Radeon™ RX 6400 PULSE (11315-01-20G). The SAPPHIRE PULSE AMD Radeon™ RX 6400 Graphics Card runs on the cool and efficient Axial Fan coupled with Fuse Protection built into the circuit of the external PCI-E power connector to keep the components safe. Dual Ball bearing fans ensure a quieter operation and longer lifespan to increase product longevity.

  • GPU: Boost Clock: Up to 2321MHz
  • Memory: 4GB/64 bit DDR6. 16 Gbps Effective
  • Stream Processors: 768
  • RDNA™ 2 Architecture
  • Ray Accelerator: 12
GPU AMD Radeon™ RX 6400 Graphics Card
6nm GPU
AMD RDNA™ 2 Architecture
Engine Clock
  • Boost Clock: Up to 2321 MHz
  • Game Clock: Up to 2039 MHz

Boost Clock is the maximum frequency achievable on the GPU running bursty workload. Boost clock achievability, frequency, and sustainabilty will vary based on several factors, including but not limited to: thermal conditions and variation in application and workloads.

Game Clock is the expected GPU clock when running typical gaming applications, set to typical TGP(Total Graphics Power). Actual individual game clock results may vary.

Stream Processors 768
Infinity Cache 16MB
Ray Accelerators 12
Memory Size/Bus 4GB GDDR6
Memory Clock 16 Gbps Effective
Displays Maximum 2 Displays
  • HDMI™: 7680×4320
  • DisplayPort1.4: 7680×4320

PCI-Express 4.0

  • 1x HDMI 
  • 1x DisplayPort
BIOS Support
  • UEFI
Game Index


Sapphire Features
  • Fuse Protection

  • Axial Fan Cooling Technology

  • TriXX Supported

  • TriXX Boost

  • ATX Bracket Accessory

AMD Features
  • AMD RDNA 2 Gaming Architecture
  • DirectX 12 Ultimate support
  • AMD Smart Access Memory Technology
  • AMD Infinity Cache Memory Technology
  • 6nm GPU
  • PCI Express 4.0 Support
  • AMD FreeSync Technology
  • DisplayPort 1.4 with DSC
  • HDMI support
  • Video Streaming up to 8K
  • AMD Radeon VR Ready Premium
  • AMD FidelityFX
  • AMD Radeon Image Sharpening
  • AMD Radeon Anti-Lag
  • AMD Software: Adrenalin Edition
  • Game Driver Optimizations
Cooling Axial Fan Cooling
Form Factor

1 slot, ATX

Low Profile

Dimension: 170(L)X 56.2(W)X 17.2(H)mm

Power Consumption
  • 55W (Board Power)

Linux®, Windows® 7*, Windows® 10, and Windows 11 64-bit operating system required

*Does not support all features including but not limited to Hardware Raytracing

System Requirement
  • Minimum 350 Watt Power Supply
  • PCI Express® based PC is required with one X16 lane graphics slot available on the motherboard.
  • Minimum 8GB of system memory. 16GB recommended. 
  • A display with HDMI or DisplayPort is required