PowerColor Red Devil Radeon RX 6800 XT vs Nvidia GeForce RTX 3080

VS
PowerColor Red Devil Radeon RX 6800 XT
PowerColor Red Devil Radeon RX 6800 XT Image
Nvidia GeForce RTX 3080
Nvidia GeForce RTX 3080 Image
PowerColor Red Devil Radeon RX 6800 XT
Nvidia GeForce RTX 3080
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 XT Nvidia GeForce RTX 3080
GPU Base Clock Speed 1900MHz 1440MHz
GPU Boost Clock Speed 2340MHz 1710MHz
Pixel Rate 299.5 GPixel/s 164.2 GPixel/s
GPU Memory Speed 2000MHz 1188MHz
GPU Render Output Units (ROPs) 128 96
No. of Supported Displays 4 4
Performance Performance PowerColor Red Devil Radeon RX 6800 XT Nvidia GeForce RTX 3080
GPU Base Clock Speed 1900MHz 1440MHz
Pixel Rate 299.5 GPixel/s 164.2 GPixel/s
FLOPS (Floating-point Performance) 21.57 TFLOPS 29.77 TFLOPS
GPU Memory Speed 2000MHz 1188MHz
Texture Filter Rate 673.9 GTexels/s 465.1 GTexels/s
Total GPU Shading Units 4608 8704
Total GPU TMUs 288 272
GPU Boost Clock Speed 2340MHz 1710MHz
GPU Render Output Units (ROPs) 128 96
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Red Devil Radeon RX 6800 XT Nvidia GeForce RTX 3080
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
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
Ports Ports PowerColor Red Devil Radeon RX 6800 XT Nvidia GeForce RTX 3080
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2.1
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info PowerColor Red Devil Radeon RX 6800 XT Nvidia GeForce RTX 3080
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 28000 million
Semiconductor Size 7nm 8nm
PCI Express Version 4 4
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 320mm 285mm
Height 135mm 112mm
Memory Memory PowerColor Red Devil Radeon RX 6800 XT Nvidia GeForce RTX 3080
Effective Memory Clock 16000MHz 19000MHz
Max Memory Bandwidth 512GB/s 760GB/s
RAM 16GB 10GB
Memory Bus Interface Width 256bit 320bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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