KFA2 GeForce RTX 3090 EX Gamer 1-Click OC vs Zotac GeForce GTX 1080 AMP! Extreme

VS
KFA2 GeForce RTX 3090 EX Gamer 1-Click OC
KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Image
Zotac GeForce GTX 1080 AMP! Extreme
Zotac GeForce GTX 1080 AMP! Extreme Image
KFA2 GeForce RTX 3090 EX Gamer 1-Click OC
Zotac GeForce GTX 1080 AMP! Extreme
Key Differences Key Differences KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Zotac GeForce GTX 1080 AMP! Extreme
GPU Base Clock Speed 1395MHz 1771MHz
GPU Boost Clock Speed 1740MHz 1911MHz
Pixel Rate 194.9 GPixel/s 113.3 GPixel/s
GPU Memory Speed 1219MHz 1350MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays Not Known 4
Performance Performance KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Zotac GeForce GTX 1080 AMP! Extreme
GPU Base Clock Speed 1395MHz 1771MHz
Pixel Rate 194.9 GPixel/s 113.3 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 9.07 TFLOPS
GPU Memory Speed 1219MHz 1350MHz
Texture Filter Rate 570.7 GTexels/s 283.4 GTexels/s
Total GPU Shading Units 10496 2560
Total GPU TMUs 328 160
GPU Boost Clock Speed 1740MHz 1911MHz
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Zotac GeForce GTX 1080 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
Ray Tracing Support No Yes
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 4
Ports Ports KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Zotac GeForce GTX 1080 AMP! Extreme
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 EX Gamer 1-Click OC Zotac GeForce GTX 1080 AMP! Extreme
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 7200 million
Semiconductor Size 8nm 16nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 330mm 325mm
Height 142mm 148mm
Memory Memory KFA2 GeForce RTX 3090 EX Gamer 1-Click OC Zotac GeForce GTX 1080 AMP! Extreme
Effective Memory Clock 9750MHz 10800MHz
Max Memory Bandwidth 936GB/s 346GB/s
RAM 24GB 8GB
Memory Bus Interface Width 384bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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