ASRock Radeon RX 6900 XT vs Gigabyte GeForce GTX 1660 Ti OC

VS
ASRock Radeon RX 6900 XT
ASRock Radeon RX 6900 XT Image
Gigabyte GeForce GTX 1660 Ti OC
Gigabyte GeForce GTX 1660 Ti OC Image
ASRock Radeon RX 6900 XT
Gigabyte GeForce GTX 1660 Ti OC
Key Differences Key Differences ASRock Radeon RX 6900 XT Gigabyte GeForce GTX 1660 Ti OC
GPU Base Clock Speed 1900MHz 1500MHz
GPU Boost Clock Speed 2250MHz 1800MHz
Pixel Rate 298.2 GPixel/s 86.4 GPixel/s
GPU Memory Speed 2000MHz 1500MHz
GPU Render Output Units (ROPs) 128 48
No. of Supported Displays 4 4
Performance Performance ASRock Radeon RX 6900 XT Gigabyte GeForce GTX 1660 Ti OC
GPU Base Clock Speed 1900MHz 1500MHz
Pixel Rate 298.2 GPixel/s 86.4 GPixel/s
FLOPS (Floating-point Performance) 23.86 TFLOPS 5.53 TFLOPS
GPU Memory Speed 2000MHz 1500MHz
Texture Filter Rate 745.6 GTexels/s 172.8 GTexels/s
Total GPU Shading Units 5120 1536
Total GPU TMUs 320 96
GPU Boost Clock Speed 2250MHz 1800MHz
GPU Render Output Units (ROPs) 128 48
DPFP (Double Precision Floating Point) Support No No
Features Features ASRock Radeon RX 6900 XT Gigabyte GeForce GTX 1660 Ti OC
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2.1 1.2
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 Gigabyte GeForce GTX 1660 Ti OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
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 Gigabyte GeForce GTX 1660 Ti OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 6600 million
Semiconductor Size 7nm 12nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 225.65mm
Height 120mm 122.02mm
Memory Memory ASRock Radeon RX 6900 XT Gigabyte GeForce GTX 1660 Ti OC
Effective Memory Clock 16000MHz 12000MHz
Max Memory Bandwidth 512GB/s 288GB/s
RAM 16GB 6GB
Memory Bus Interface Width 256bit 192bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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