PowerColor Radeon RX 6800 XT vs KFA2 GeForce RTX 3090 SG 1-Click OC

VS
PowerColor Radeon RX 6800 XT
PowerColor Radeon RX 6800 XT Image
KFA2 GeForce RTX 3090 SG 1-Click OC
KFA2 GeForce RTX 3090 SG 1-Click OC Image
PowerColor Radeon RX 6800 XT
KFA2 GeForce RTX 3090 SG 1-Click OC
Key Differences Key Differences PowerColor Radeon RX 6800 XT KFA2 GeForce RTX 3090 SG 1-Click OC
GPU Base Clock Speed 1825MHz 1395MHz
GPU Boost Clock Speed 2250MHz 1695MHz
Pixel Rate 288 GPixel/s 189.8 GPixel/s
GPU Memory Speed 2000MHz 1219MHz
GPU Render Output Units (ROPs) 128 112
No. of Supported Displays 4 Not Known
Performance Performance PowerColor Radeon RX 6800 XT KFA2 GeForce RTX 3090 SG 1-Click OC
GPU Base Clock Speed 1825MHz 1395MHz
Pixel Rate 288 GPixel/s 189.8 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 35.58 TFLOPS
GPU Memory Speed 2000MHz 1219MHz
Texture Filter Rate 648 GTexels/s 556 GTexels/s
Total GPU Shading Units 4608 10496
Total GPU TMUs 288 328
GPU Boost Clock Speed 2250MHz 1695MHz
GPU Render Output Units (ROPs) 128 112
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Radeon RX 6800 XT KFA2 GeForce RTX 3090 SG 1-Click OC
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes Yes
No. of Supported Displays 4 Not Known
Miscellaneous Miscellaneous PowerColor Radeon RX 6800 XT KFA2 GeForce RTX 3090 SG 1-Click OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports PowerColor Radeon RX 6800 XT KFA2 GeForce RTX 3090 SG 1-Click OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2.1
DisplayPort Output 2 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info PowerColor Radeon RX 6800 XT KFA2 GeForce RTX 3090 SG 1-Click OC
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 266.8mm 329mm
Height 119.8mm 130mm
Memory Memory PowerColor Radeon RX 6800 XT KFA2 GeForce RTX 3090 SG 1-Click OC
Effective Memory Clock 16000MHz 9750MHz
Max Memory Bandwidth 512GB/s 936GB/s
RAM 16GB 24GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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