KFA2 GeForce RTX 3090 SG 1-Click OC vs Sapphire Nitro Radeon R9 390X With Back Plate

VS
KFA2 GeForce RTX 3090 SG 1-Click OC
KFA2 GeForce RTX 3090 SG 1-Click OC Image
Sapphire Nitro Radeon R9 390X With Back Plate
Sapphire Nitro Radeon R9 390X With Back Plate Image
KFA2 GeForce RTX 3090 SG 1-Click OC
Sapphire Nitro Radeon R9 390X With Back Plate
Key Differences Key Differences KFA2 GeForce RTX 3090 SG 1-Click OC Sapphire Nitro Radeon R9 390X With Back Plate
GPU Base Clock Speed 1395MHz 1060MHz
GPU Boost Clock Speed 1695MHz Not Known
Pixel Rate 189.8 GPixel/s 67.8 GPixel/s
GPU Memory Speed 1219MHz 1500MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays Not Known 5
Performance Performance KFA2 GeForce RTX 3090 SG 1-Click OC Sapphire Nitro Radeon R9 390X With Back Plate
GPU Base Clock Speed 1395MHz 1060MHz
Pixel Rate 189.8 GPixel/s 67.8 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 5.97 TFLOPS
GPU Memory Speed 1219MHz 1500MHz
Texture Filter Rate 556 GTexels/s 186.6 GTexels/s
Total GPU Shading Units 10496 2816
Total GPU TMUs 328 176
GPU Boost Clock Speed 1695MHz Not Known
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No No
Features Features KFA2 GeForce RTX 3090 SG 1-Click OC Sapphire Nitro Radeon R9 390X With Back Plate
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays Not Known 5
Ports Ports KFA2 GeForce RTX 3090 SG 1-Click OC Sapphire Nitro Radeon R9 390X With Back Plate
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 0
General info General info KFA2 GeForce RTX 3090 SG 1-Click OC Sapphire Nitro Radeon R9 390X With Back Plate
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 6200 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 329mm 308mm
Height 130mm 127mm
Memory Memory KFA2 GeForce RTX 3090 SG 1-Click OC Sapphire Nitro Radeon R9 390X With Back Plate
Effective Memory Clock 9750MHz 6000MHz
Max Memory Bandwidth 936GB/s 384GB/s
RAM 24GB 8GB
Memory Bus Interface Width 384bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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