PowerColor Radeon RX 6800 XT vs AMD Radeon RX 6900 XT

VS
PowerColor Radeon RX 6800 XT
PowerColor Radeon RX 6800 XT Image
AMD Radeon RX 6900 XT
AMD Radeon RX 6900 XT Image
PowerColor Radeon RX 6800 XT
AMD Radeon RX 6900 XT
Key Differences Key Differences PowerColor Radeon RX 6800 XT AMD Radeon RX 6900 XT
GPU Base Clock Speed 1825MHz 1529MHz
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 4 Not Known
Performance Performance PowerColor Radeon RX 6800 XT AMD Radeon RX 6900 XT
GPU Base Clock Speed 1825MHz 1529MHz
Pixel Rate 288 GPixel/s 288 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 23.04 TFLOPS
GPU Memory Speed 2000MHz 2000MHz
Texture Filter Rate 648 GTexels/s 720 GTexels/s
Total GPU Shading Units 4608 5120
Total GPU TMUs 288 320
GPU Boost Clock Speed 2250MHz 2250MHz
GPU Render Output Units (ROPs) 128 128
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Radeon RX 6800 XT AMD Radeon RX 6900 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
No. of Supported Displays 4 Not Known
Miscellaneous Miscellaneous PowerColor Radeon RX 6800 XT AMD Radeon RX 6900 XT
No. of USB Ports 1 1
USB Type-C Support Yes Yes
Ports Ports PowerColor Radeon RX 6800 XT AMD Radeon RX 6900 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 PowerColor Radeon RX 6800 XT AMD Radeon RX 6900 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 266.8mm 267mm
Height 119.8mm 120mm
Warranty Not Known 2
Memory Memory PowerColor Radeon RX 6800 XT AMD Radeon RX 6900 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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