KFA2 GeForce RTX 3090 SG 1-Click OC vs Zotac GeForce RTX 2080 Super AMP Extreme

VS
KFA2 GeForce RTX 3090 SG 1-Click OC
KFA2 GeForce RTX 3090 SG 1-Click OC Image
Zotac GeForce RTX 2080 Super AMP Extreme
Zotac GeForce RTX 2080 Super AMP Extreme Image
KFA2 GeForce RTX 3090 SG 1-Click OC
Zotac GeForce RTX 2080 Super AMP Extreme
Key Differences Key Differences KFA2 GeForce RTX 3090 SG 1-Click OC Zotac GeForce RTX 2080 Super AMP Extreme
GPU Base Clock Speed 1395MHz 1650MHz
GPU Boost Clock Speed 1695MHz 1875MHz
Pixel Rate 189.8 GPixel/s 120 GPixel/s
GPU Memory Speed 1219MHz 1937MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays Not Known 4
Performance Performance KFA2 GeForce RTX 3090 SG 1-Click OC Zotac GeForce RTX 2080 Super AMP Extreme
GPU Base Clock Speed 1395MHz 1650MHz
Pixel Rate 189.8 GPixel/s 120 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 11.52 TFLOPS
GPU Memory Speed 1219MHz 1937MHz
Texture Filter Rate 556 GTexels/s 360 GTexels/s
Total GPU Shading Units 10496 3072
Total GPU TMUs 328 192
GPU Boost Clock Speed 1695MHz 1875MHz
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 Zotac GeForce RTX 2080 Super AMP Extreme
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
GPU Temperature Under Load Not Known 77°C
Ray Tracing Support Yes No
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 46.5dB
Idle Power Consumption Not Known 54W
Idle Noise Level Not Known 40.3dB
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 4
Ports Ports KFA2 GeForce RTX 3090 SG 1-Click OC Zotac GeForce RTX 2080 Super AMP Extreme
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info KFA2 GeForce RTX 3090 SG 1-Click OC Zotac GeForce RTX 2080 Super AMP Extreme
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 13600 million
Semiconductor Size 8nm 12nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 329mm 324mm
Height 130mm 136mm
Memory Memory KFA2 GeForce RTX 3090 SG 1-Click OC Zotac GeForce RTX 2080 Super AMP Extreme
Effective Memory Clock 9750MHz 15496MHz
Max Memory Bandwidth 936GB/s 496GB/s
RAM 24GB 8GB
Memory Bus Interface Width 384bit 256bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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