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Sapphire Pulse AMD Radeon RX 6400 4GB GDDR6 Graphics Card

  • Model: Pulse AMD Radeon RX 6400
  • GPU: Boost Clock: Up to 2321MHz
  • Memory: 4GB/64 bit DDR6. 16 Gbps Effective
  • Stream Processors: 768
  • RDNA 2 Architecture

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Graphics Chipset

AMD RDNA 2 Architecture

Memory Size


Engine Clock

Boost Clock: Up To 2321 MHz Game Clock: Up To 2039 MHz

Memory Type


Memory Clock

16 Gbps Effective

Stream Processors


Card Size

170(L)X 56.2(W)X 17.2(H)Mm

Memory Bus (Bit)

64 Bit


Linux® , Windows® 7* , Windows® 10 , And Windows 11 64-Bit Operating System Required

Power Consumption

55W (Board Power)


HDMI™: 7680×4320 DisplayPort1.4: 7680×4320

Interface (PCI Express)

PCI-Express 4.0


DirectX 12 Ultimate Support


1x HDMI 1x DisplayPort


2 Years

Features & Compatibility

Sapphire Pulse RX 6400 4GB Graphics Card

The Sapphire Pulse AMD Radeon RX 6400 4GB GDDR6 Graphics Card runs on the powerful Dual-X Cooling Technology coupled with Intelligent Fan Control to keep temperatures low and fan noise low. The refined PCB design delivers stable, reliable, and steady performance, which efficiently lowers PCB temperature and component signal noise. It comes with a 4GB GDDR6 Memory Size. It features a Boost Clock of up to 2491MHz. Sapphire Pulse AMD Radeon RX 6400 features the breakthrough AMD RDNA 2 architecture. It has been engineered to deliver an incredible 1080p gaming experience. The Sapphire Pulse AMD Radeon RX 6400 4GB GDDR6 Graphics Card has 1x HDMI and 3x DisplayPort. It supports up to 7680×4320 resolution and a maximum of 4 displays can be used. This graphics card has some special features with it. Premium Digital Power Design such as Fuse Protection, Dual-X Cooling Technology, Intelligent Fan Control, Precision Fan Control, Metal Backplate, Two-Ball Bearing Fans, TriXX Supported, and TriXX Boost. It is a very good choice for gamers. SAPPHIRE PULSE AMD Radeon RX 6400 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.

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