PowerColor Red Devil Radeon RX 6800 XT vs Gainward GeForce GTX 1660 Ti Ghost OC

VS
PowerColor Red Devil Radeon RX 6800 XT
PowerColor Red Devil Radeon RX 6800 XT Image
Gainward GeForce GTX 1660 Ti Ghost OC
Gainward GeForce GTX 1660 Ti Ghost OC Image
PowerColor Red Devil Radeon RX 6800 XT
Gainward GeForce GTX 1660 Ti Ghost OC
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 XT Gainward GeForce GTX 1660 Ti Ghost OC
GPU Base Clock Speed 1900MHz 1500MHz
GPU Boost Clock Speed 2340MHz 1815MHz
Pixel Rate 299.5 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 PowerColor Red Devil Radeon RX 6800 XT Gainward GeForce GTX 1660 Ti Ghost OC
GPU Base Clock Speed 1900MHz 1500MHz
Pixel Rate 299.5 GPixel/s 87.12 GPixel/s
FLOPS (Floating-point Performance) 21.57 TFLOPS 5.58 TFLOPS
GPU Memory Speed 2000MHz 1500MHz
Texture Filter Rate 673.9 GTexels/s 174.2 GTexels/s
Total GPU Shading Units 4608 1536
Total GPU TMUs 288 96
GPU Boost Clock Speed 2340MHz 1815MHz
GPU Render Output Units (ROPs) 128 48
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Red Devil 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 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes Yes
No. of Supported Displays 4 Not Known
Ports Ports PowerColor Red Devil Radeon RX 6800 XT Gainward GeForce GTX 1660 Ti Ghost OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 1
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info PowerColor Red Devil 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 320mm 235mm
Height 135mm 115mm
Memory Memory PowerColor Red Devil 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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