AMD Radeon RX 6900 XT vs Gigabyte GeForce GTX 1660 OC

VS
AMD Radeon RX 6900 XT
AMD Radeon RX 6900 XT Image
Gigabyte GeForce GTX 1660 OC
Gigabyte GeForce GTX 1660 OC Image
AMD Radeon RX 6900 XT
Gigabyte GeForce GTX 1660 OC
Key Differences Key Differences AMD Radeon RX 6900 XT Gigabyte GeForce GTX 1660 OC
GPU Base Clock Speed 1529MHz 1530MHz
GPU Boost Clock Speed 2250MHz 1830MHz
Pixel Rate 288 GPixel/s 87.84 GPixel/s
GPU Memory Speed 2000MHz 2001MHz
GPU Render Output Units (ROPs) 128 48
No. of Supported Displays Not Known 4
Performance Performance AMD Radeon RX 6900 XT Gigabyte GeForce GTX 1660 OC
GPU Base Clock Speed 1529MHz 1530MHz
Pixel Rate 288 GPixel/s 87.84 GPixel/s
FLOPS (Floating-point Performance) 23.04 TFLOPS 5.15 TFLOPS
Texture Filter Rate 720 GTexels/s 161 GTexels/s
GPU Memory Speed 2000MHz 2001MHz
Total GPU Shading Units 5120 1408
Total GPU TMUs 320 88
GPU Boost Clock Speed 2250MHz 1830MHz
GPU Render Output Units (ROPs) 128 48
DPFP (Double Precision Floating Point) Support No No
Features Features AMD Radeon RX 6900 XT Gigabyte GeForce GTX 1660 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 Not Known 4
Miscellaneous Miscellaneous AMD Radeon RX 6900 XT Gigabyte GeForce GTX 1660 OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports AMD Radeon RX 6900 XT Gigabyte GeForce GTX 1660 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 AMD Radeon RX 6900 XT Gigabyte GeForce GTX 1660 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 224mm
Height 120mm 121mm
Warranty 2 Not Known
Memory Memory AMD Radeon RX 6900 XT Gigabyte GeForce GTX 1660 OC
Effective Memory Clock 16000MHz 8002MHz
Max Memory Bandwidth 512GB/s 192GB/s
RAM 16GB 6GB
Memory Bus Interface Width 256bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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