AMD Radeon RX 6900 XT vs AMD Radeon 550X

VS
AMD Radeon RX 6900 XT
AMD Radeon RX 6900 XT Image
AMD Radeon 550X
AMD Radeon 550X Image
AMD Radeon RX 6900 XT
AMD Radeon 550X
Key Differences Key Differences AMD Radeon RX 6900 XT AMD Radeon 550X
GPU Base Clock Speed 1529MHz 1100MHz
GPU Boost Clock Speed 2250MHz 1287MHz
Pixel Rate 288 GPixel/s 20.6 GPixel/s
GPU Memory Speed 2000MHz 1500MHz
GPU Render Output Units (ROPs) 128 16
No. of Supported Displays Not Known Not Known
Performance Performance AMD Radeon RX 6900 XT AMD Radeon 550X
GPU Base Clock Speed 1529MHz 1100MHz
Pixel Rate 288 GPixel/s 20.6 GPixel/s
FLOPS (Floating-point Performance) 23.04 TFLOPS 1.65 TFLOPS
Texture Filter Rate 720 GTexels/s 51.48 GTexels/s
GPU Memory Speed 2000MHz 1500MHz
Total GPU Shading Units 5120 640
Total GPU TMUs 320 40
GPU Boost Clock Speed 2250MHz 1287MHz
GPU Render Output Units (ROPs) 128 16
DPFP (Double Precision Floating Point) Support No No
Features Features AMD Radeon RX 6900 XT AMD Radeon 550X
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2
Multi-display Tech Support Yes No
3D Support Yes No
Ray Tracing Support Yes No
Miscellaneous Miscellaneous AMD Radeon RX 6900 XT AMD Radeon 550X
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports AMD Radeon RX 6900 XT AMD Radeon 550X
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 2 1
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info AMD Radeon RX 6900 XT AMD Radeon 550X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 2200 million
Semiconductor Size 7nm 14nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm Not Known
Height 120mm Not Known
Warranty 2 Not Known
Memory Memory AMD Radeon RX 6900 XT AMD Radeon 550X
Effective Memory Clock 16000MHz 7000MHz
Max Memory Bandwidth 512GB/s 56GB/s
RAM 16GB 4GB
Memory Bus Interface Width 256bit 64bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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