AMD Radeon RX 6900 XT vs AMD Radeon RX 6800 XT

VS
AMD Radeon RX 6900 XT
AMD Radeon RX 6900 XT Image
AMD Radeon RX 6800 XT
AMD Radeon RX 6800 XT Image
AMD Radeon RX 6900 XT
AMD Radeon RX 6800 XT
Key Differences Key Differences AMD Radeon RX 6900 XT AMD Radeon RX 6800 XT
GPU Base Clock Speed 1529MHz 1487MHz
GPU Boost Clock Speed 2250MHz 2250MHz
Pixel Rate 288 GPixel/s 288 GPixel/s
GPU Memory Speed 2000MHz 2000MHz
GPU Render Output Units (ROPs) 128 128
No. of Supported Displays Not Known Not Known
Performance Performance AMD Radeon RX 6900 XT AMD Radeon RX 6800 XT
GPU Base Clock Speed 1529MHz 1487MHz
Pixel Rate 288 GPixel/s 288 GPixel/s
FLOPS (Floating-point Performance) 23.04 TFLOPS 20.74 TFLOPS
Texture Filter Rate 720 GTexels/s 648 GTexels/s
GPU Memory Speed 2000MHz 2000MHz
Total GPU Shading Units 5120 4608
Total GPU TMUs 320 288
GPU Boost Clock Speed 2250MHz 2250MHz
GPU Render Output Units (ROPs) 128 128
DPFP (Double Precision Floating Point) Support No No
Features Features AMD Radeon RX 6900 XT AMD Radeon RX 6800 XT
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes Yes
Miscellaneous Miscellaneous AMD Radeon RX 6900 XT AMD Radeon RX 6800 XT
No. of USB Ports 1 1
USB Type-C Support Yes Yes
Ports Ports AMD Radeon RX 6900 XT AMD Radeon RX 6800 XT
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2.1
DisplayPort Output 2 2
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info AMD Radeon RX 6900 XT AMD Radeon RX 6800 XT
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 26800 million
Semiconductor Size 7nm 7nm
PCI Express Version 4 4
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 267mm
Height 120mm 120mm
Warranty 2 Not Known
Memory Memory AMD Radeon RX 6900 XT AMD Radeon RX 6800 XT
Effective Memory Clock 16000MHz 16000MHz
Max Memory Bandwidth 512GB/s 512GB/s
RAM 16GB 16GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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