AMD Radeon RX 6800 XT vs KFA2 GeForce RTX 2080 OC

VS
AMD Radeon RX 6800 XT
AMD Radeon RX 6800 XT Image
KFA2 GeForce RTX 2080 OC
KFA2 GeForce RTX 2080 OC Image
AMD Radeon RX 6800 XT
KFA2 GeForce RTX 2080 OC
Key Differences Key Differences AMD Radeon RX 6800 XT KFA2 GeForce RTX 2080 OC
GPU Base Clock Speed 1487MHz 1515MHz
GPU Boost Clock Speed 2250MHz 1785MHz
Pixel Rate 288 GPixel/s 114.2 GPixel/s
GPU Memory Speed 2000MHz 1750MHz
GPU Render Output Units (ROPs) 128 64
No. of Supported Displays Not Known 4
Performance Performance AMD Radeon RX 6800 XT KFA2 GeForce RTX 2080 OC
GPU Base Clock Speed 1487MHz 1515MHz
Pixel Rate 288 GPixel/s 114.2 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 10.51 TFLOPS
Texture Filter Rate 648 GTexels/s 328.4 GTexels/s
GPU Memory Speed 2000MHz 1750MHz
Total GPU Shading Units 4608 2944
Total GPU TMUs 288 184
GPU Boost Clock Speed 2250MHz 1785MHz
GPU Render Output Units (ROPs) 128 64
DPFP (Double Precision Floating Point) Support No No
Features Features AMD Radeon RX 6800 XT KFA2 GeForce RTX 2080 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 No
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 4
Miscellaneous Miscellaneous AMD Radeon RX 6800 XT KFA2 GeForce RTX 2080 OC
No. of USB Ports 1 1
USB Type-C Support Yes Yes
Ports Ports AMD Radeon RX 6800 XT KFA2 GeForce RTX 2080 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 6800 XT KFA2 GeForce RTX 2080 OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 13600 million
Semiconductor Size 7nm 12nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 283mm
Height 120mm 139mm
Memory Memory AMD Radeon RX 6800 XT KFA2 GeForce RTX 2080 OC
Effective Memory Clock 16000MHz 14000MHz
Max Memory Bandwidth 512GB/s 448GB/s
RAM 16GB 8GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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