KFA2 GeForce RTX 3080 EX Gamer 1-Click OC vs Zotac GeForce GTX 980 AMP!

VS
KFA2 GeForce RTX 3080 EX Gamer 1-Click OC
KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Image
Zotac GeForce GTX 980 AMP!
Zotac GeForce GTX 980 AMP! Image
KFA2 GeForce RTX 3080 EX Gamer 1-Click OC
Zotac GeForce GTX 980 AMP!
Key Differences Key Differences KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Zotac GeForce GTX 980 AMP!
GPU Base Clock Speed 1440MHz 1165MHz
GPU Boost Clock Speed 1755MHz 1266MHz
Pixel Rate 168.5 GPixel/s 74.6 GPixel/s
GPU Memory Speed 1188MHz 1753MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays Not Known 4
Performance Performance KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Zotac GeForce GTX 980 AMP!
GPU Base Clock Speed 1440MHz 1165MHz
Pixel Rate 168.5 GPixel/s 74.6 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 4.77 TFLOPS
GPU Memory Speed 1188MHz 1753MHz
Texture Filter Rate 477.4 GTexels/s 149.1 GTexels/s
Total GPU Shading Units 8704 2048
Total GPU TMUs 272 128
GPU Boost Clock Speed 1755MHz 1266MHz
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Zotac GeForce GTX 980 AMP!
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 4
No. of Supported Displays Not Known 4
Ports Ports KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Zotac GeForce GTX 980 AMP!
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 3080 EX Gamer 1-Click OC Zotac GeForce GTX 980 AMP!
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 5200 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 330mm 277.88mm
Height 142mm 111.15mm
Memory Memory KFA2 GeForce RTX 3080 EX Gamer 1-Click OC Zotac GeForce GTX 980 AMP!
Effective Memory Clock 19000MHz 7012MHz
Max Memory Bandwidth 720GB/s 224.4GB/s
RAM 10GB 4GB
Memory Bus Interface Width 320bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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