Sapphire RX6400 Pulse, 4GB GDDR6, 11315-01-20G

Connectors 1x HDMI 2.1, 1x DisplayPort 1.4a
Graphics AMD Radeon RX 6400 - 4GB GDDR6 - desktop
Chip Navi 24 XL "RDNA 2", 12CU, 107mm2
Manufacturing Process 6nm (TSMC)
Chip clock 1923MHz, Boost: 2039-2321MHz
Memory 4GB GDDR6, 2000MHz, 16Gbps (16000MHz effective), 64bit, 128GB/s
Shader Units/TMUs/ROPs 768/48/32
TDP/TGP 53W (AMD)
external power supply not available
Cooling 1x Axial-fan
total height single-slot
Dimensions 170x69x17mm (with low profile bracket)
Special features Real-Time Ray Tracing, AMD Infinity cache (16MB), HDCP 2.3, AMD FreeSync, AMD Trueaudio Next, AMD Eyefinity, low profile PCB, low profile bracket
Interface PCIe 4.0 x16 (x4)
Computing power 3.56 TFLOPS (FP32), 223 GFLOPS (FP64)
DirectX 12 Ultimate (12_2)
OpenGL 4.6
OpenCL 2.2
Vulkan 1.2
Shader model 6.6
Note Mechanical PCIe x16 connector, but chip interface via 4 PCIe lanes. Full Bandwidth only with PCIe 4.0 or higher.