PowerColor Radeon RX 6800 XT vs Gigabyte GeForce GTX 1660 Ti OC

VS
PowerColor Radeon RX 6800 XT
PowerColor Radeon RX 6800 XT Image
Gigabyte GeForce GTX 1660 Ti OC
Gigabyte GeForce GTX 1660 Ti OC Image
PowerColor Radeon RX 6800 XT
Gigabyte GeForce GTX 1660 Ti OC
Key Differences Key Differences PowerColor Radeon RX 6800 XT Gigabyte GeForce GTX 1660 Ti OC
GPU Base Clock Speed 1825MHz 1500MHz
GPU Boost Clock Speed 2250MHz 1800MHz
Pixel Rate 288 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 PowerColor Radeon RX 6800 XT Gigabyte GeForce GTX 1660 Ti OC
GPU Base Clock Speed 1825MHz 1500MHz
Pixel Rate 288 GPixel/s 86.4 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 5.53 TFLOPS
GPU Memory Speed 2000MHz 1500MHz
Texture Filter Rate 648 GTexels/s 172.8 GTexels/s
Total GPU Shading Units 4608 1536
Total GPU TMUs 288 96
GPU Boost Clock Speed 2250MHz 1800MHz
GPU Render Output Units (ROPs) 128 48
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Radeon RX 6800 XT Gigabyte GeForce GTX 1660 Ti OC
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
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 4
Miscellaneous Miscellaneous PowerColor Radeon RX 6800 XT Gigabyte GeForce GTX 1660 Ti OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports PowerColor Radeon RX 6800 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 PowerColor Radeon RX 6800 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 266.8mm 225.65mm
Height 119.8mm 122.02mm
Memory Memory PowerColor Radeon RX 6800 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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