ASRock Radeon RX 6900 XT vs Gainward GeForce RTX 3090 Phantom

VS
ASRock Radeon RX 6900 XT
ASRock Radeon RX 6900 XT Image
Gainward GeForce RTX 3090 Phantom
Gainward GeForce RTX 3090 Phantom Image
ASRock Radeon RX 6900 XT
Gainward GeForce RTX 3090 Phantom
Key Differences Key Differences ASRock Radeon RX 6900 XT Gainward GeForce RTX 3090 Phantom
GPU Base Clock Speed 1900MHz 1395MHz
GPU Boost Clock Speed 2250MHz 1740MHz
Pixel Rate 298.2 GPixel/s 194.9 GPixel/s
GPU Memory Speed 2000MHz 1219MHz
GPU Render Output Units (ROPs) 128 112
No. of Supported Displays 4 Not Known
Performance Performance ASRock Radeon RX 6900 XT Gainward GeForce RTX 3090 Phantom
GPU Base Clock Speed 1900MHz 1395MHz
Pixel Rate 298.2 GPixel/s 194.9 GPixel/s
FLOPS (Floating-point Performance) 23.86 TFLOPS 36.53 TFLOPS
GPU Memory Speed 2000MHz 1219MHz
Texture Filter Rate 745.6 GTexels/s 570.7 GTexels/s
Total GPU Shading Units 5120 10496
Total GPU TMUs 320 328
GPU Boost Clock Speed 2250MHz 1740MHz
GPU Render Output Units (ROPs) 128 112
DPFP (Double Precision Floating Point) Support No No
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Features Features ASRock Radeon RX 6900 XT Gainward GeForce RTX 3090 Phantom
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
OpenCL Driver Version 2.1 2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes Yes
No. of Supported Displays 4 Not Known
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Ports Ports ASRock Radeon RX 6900 XT Gainward GeForce RTX 3090 Phantom
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
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General info General info ASRock Radeon RX 6900 XT Gainward GeForce RTX 3090 Phantom
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 28300 million
Semiconductor Size 7nm 8nm
PCI Express Version 4 4
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 304mm
Height 120mm 136mm
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Memory Memory ASRock Radeon RX 6900 XT Gainward GeForce RTX 3090 Phantom
Effective Memory Clock 16000MHz 9750MHz
Max Memory Bandwidth 512GB/s 936GB/s
RAM 16GB 24GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No
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