Sapphire Radeon RX 6800 XT vs Gainward GeForce GTX 1660 Ti Ghost OC

VS
Sapphire Radeon RX 6800 XT
Sapphire Radeon RX 6800 XT Image
Gainward GeForce GTX 1660 Ti Ghost OC
Gainward GeForce GTX 1660 Ti Ghost OC Image
Sapphire Radeon RX 6800 XT
Gainward GeForce GTX 1660 Ti Ghost OC
Key Differences Key Differences Sapphire Radeon RX 6800 XT Gainward GeForce GTX 1660 Ti Ghost OC
GPU Base Clock Speed 1825MHz 1500MHz
GPU Boost Clock Speed 2250MHz 1815MHz
Pixel Rate 288 GPixel/s 87.12 GPixel/s
GPU Memory Speed 2000MHz 1500MHz
GPU Render Output Units (ROPs) 128 48
No. of Supported Displays 4 Not Known
Performance Performance Sapphire Radeon RX 6800 XT Gainward GeForce GTX 1660 Ti Ghost OC
GPU Base Clock Speed 1825MHz 1500MHz
Pixel Rate 288 GPixel/s 87.12 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 5.58 TFLOPS
GPU Memory Speed 2000MHz 1500MHz
Texture Filter Rate 648 GTexels/s 174.2 GTexels/s
Total GPU Shading Units 4608 1536
Total GPU TMUs 288 96
GPU Boost Clock Speed 2250MHz 1815MHz
GPU Render Output Units (ROPs) 128 48
DPFP (Double Precision Floating Point) Support No No
Features Features Sapphire Radeon RX 6800 XT Gainward GeForce GTX 1660 Ti Ghost 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
Multi-GPU Support Count 0 Not Known
Ray Tracing Support Yes Yes
No. of Supported Displays 4 Not Known
Miscellaneous Miscellaneous Sapphire Radeon RX 6800 XT Gainward GeForce GTX 1660 Ti Ghost OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Sapphire Radeon RX 6800 XT Gainward GeForce GTX 1660 Ti Ghost OC
HDMI Output Support Yes Yes
DisplayPort Output 2 1
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
GPU HDMI Version Not Known 2
General info General info Sapphire Radeon RX 6800 XT Gainward GeForce GTX 1660 Ti Ghost 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 266.7mm 235mm
Height 119.8mm 115mm
Memory Memory Sapphire Radeon RX 6800 XT Gainward GeForce GTX 1660 Ti Ghost 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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