SAPPHIRE Pulse Radeon RX 6400 4GB GDDR6 2321MHz Low-Profile
Radeon RX 6400 GPU with 4GB GDDR6, boost to 2321 MHz, PCIe 4.0 x4, DP+HDMI, low-profile UEFI. 55W TDP, ideal for compact builds, 1080p medium gaming.
Available instantly upon confirmation : 5 pieces
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The SAPPHIRE Pulse Radeon RX 6400 is a compact, low-profile graphics card designed for small form factor PCs and budget upgrades. Featuring AMD’s RDNA 2 architecture, it delivers solid 1080p gaming performance at medium settings with 768 stream processors and boost clocks up to 2321 MHz. Its 4GB GDDR6 memory on a 64-bit bus at 16 GB/s handles modern titles playable at 50-60 FPS in many games.
With a single-slot design (170 mm length), active cooling, and no external power required (55W TDP), it’s perfect for systems with 350W PSUs. Supports up to 7680×4320 resolution, AMD FreeSync, DirectX 12, and dual displays via HDMI and DisplayPort. Note: Performance sensitive to PCIe 4.0 x4 bandwidth; weaker on PCIe 3.0.
- Low-profile bracket included for SFF cases
- PCIe 4.0 x4 interface (x16 slot compatible)
- Ray tracing support (12 accelerators)
- Compact: 170x56x17 mm, 1-slot
- UEFI compatible for modern motherboards
| Graphics processor family | AMD |
| Graphics processor | Radeon RX 6400 |
| Processor boost clock speed | 2321 MHz |
| Processor boost clock speed (Gaming mode) | 2039 MHz |
| Maximum resolution | 7680 x 4320 pixels |
| Stream processors | 768 |
| Maximum displays per videocard | 2 |
| Ray accelerators | 12 |
| Discrete graphics card memory | 4 GB |
| Graphics card memory type | GDDR6 |
| Memory bus | 64 bit |
| Memory bandwidth (max) | 16 GB/s |
| Interface type | PCI Express 4.0 x4 |
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| DirectX version | 12 Ultimate |
| Feature | AMD FreeSync |
| Cooling type | Active |
| Form factor | Low-Profile (FH/FL) |
| Number of slots | 1 |
| Minimum system power supply | 350 W |
| Power consumption (typical) | 55 W |
| Length | 170 mm |
| Depth | 17.2 mm |
| Height | 56.2 mm |
| Manufacturer Part Number (MPN) | 11315-01-20G |
| Harmonized System (HS) code | 84733020 |