PowerColor Red Devil Radeon RX 6800 XT vs Gigabyte GeForce GTX 980 Ti Xtreme Gaming WindForce

VS
PowerColor Red Devil Radeon RX 6800 XT
PowerColor Red Devil Radeon RX 6800 XT Image
Gigabyte GeForce GTX 980 Ti Xtreme Gaming WindForce
Gigabyte GeForce GTX 980 Ti Xtreme Gaming WindForce Image
PowerColor Red Devil Radeon RX 6800 XT
Gigabyte GeForce GTX 980 Ti Xtreme Gaming WindForce
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 XT Gigabyte GeForce GTX 980 Ti Xtreme Gaming WindForce
GPU Base Clock Speed 1900MHz 1216MHz
GPU Boost Clock Speed 2340MHz 1317MHz
Pixel Rate 299.5 GPixel/s 116.7 GPixel/s
GPU Memory Speed 2000MHz Not Known
GPU Render Output Units (ROPs) 128 96
No. of Supported Displays 4 4
Performance Performance PowerColor Red Devil Radeon RX 6800 XT Gigabyte GeForce GTX 980 Ti Xtreme Gaming WindForce
GPU Base Clock Speed 1900MHz 1216MHz
Pixel Rate 299.5 GPixel/s 116.7 GPixel/s
FLOPS (Floating-point Performance) 21.57 TFLOPS Not Known
GPU Memory Speed 2000MHz Not Known
Texture Filter Rate 673.9 GTexels/s 214 GTexels/s
Total GPU Shading Units 4608 2816
Total GPU TMUs 288 176
GPU Boost Clock Speed 2340MHz 1317MHz
GPU Render Output Units (ROPs) 128 96
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Red Devil Radeon RX 6800 XT Gigabyte GeForce GTX 980 Ti Xtreme Gaming WindForce
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2.1 Not Known
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 4
Multi-GPU Support Count Not Known 4
Ports Ports PowerColor Red Devil Radeon RX 6800 XT Gigabyte GeForce GTX 980 Ti Xtreme Gaming WindForce
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 Not Known
General info General info PowerColor Red Devil Radeon RX 6800 XT Gigabyte GeForce GTX 980 Ti Xtreme Gaming WindForce
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 8000 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 320mm 287mm
Height 135mm 134mm
Memory Memory PowerColor Red Devil Radeon RX 6800 XT Gigabyte GeForce GTX 980 Ti Xtreme Gaming WindForce
Effective Memory Clock 16000MHz 7200MHz
Max Memory Bandwidth 512GB/s 345.8GB/s
RAM 16GB 6GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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