ASRock Radeon RX 6900 XT vs ASRock Radeon RX 6800 XT Phantom Gaming D OC

VS
ASRock Radeon RX 6900 XT
ASRock Radeon RX 6900 XT Image
ASRock Radeon RX 6800 XT Phantom Gaming D OC
ASRock Radeon RX 6800 XT Phantom Gaming D OC Image
ASRock Radeon RX 6900 XT
ASRock Radeon RX 6800 XT Phantom Gaming D OC
Key Differences Key Differences ASRock Radeon RX 6900 XT ASRock Radeon RX 6800 XT Phantom Gaming D OC
GPU Base Clock Speed 1900MHz 1875MHz
GPU Boost Clock Speed 2250MHz 2310MHz
Pixel Rate 298.2 GPixel/s 295.7 GPixel/s
GPU Memory Speed 2000MHz 2000MHz
GPU Render Output Units (ROPs) 128 128
No. of Supported Displays 4 4
Performance Performance ASRock Radeon RX 6900 XT ASRock Radeon RX 6800 XT Phantom Gaming D OC
GPU Base Clock Speed 1900MHz 1875MHz
Pixel Rate 298.2 GPixel/s 295.7 GPixel/s
FLOPS (Floating-point Performance) 23.86 TFLOPS 21.29 TFLOPS
GPU Memory Speed 2000MHz 2000MHz
Texture Filter Rate 745.6 GTexels/s 665.3 GTexels/s
Total GPU Shading Units 5120 4608
Total GPU TMUs 320 288
GPU Boost Clock Speed 2250MHz 2310MHz
GPU Render Output Units (ROPs) 128 128
DPFP (Double Precision Floating Point) Support No No
Features Features ASRock Radeon RX 6900 XT ASRock Radeon RX 6800 XT Phantom Gaming D OC
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
OpenCL Driver Version 2.1 2.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes Yes
No. of Supported Displays 4 4
Ports Ports ASRock Radeon RX 6900 XT ASRock Radeon RX 6800 XT Phantom Gaming D OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2.1
DisplayPort Output 2 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info ASRock Radeon RX 6900 XT ASRock Radeon RX 6800 XT Phantom Gaming D OC
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 330mm
Height 120mm 140mm
Memory Memory ASRock Radeon RX 6900 XT ASRock Radeon RX 6800 XT Phantom Gaming D OC
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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