Nvidia GeForce GTX 1080 Ti vs Zotac GeForce GTX 980 AMP! Extreme

VS
Nvidia GeForce GTX 1080 Ti
Nvidia GeForce GTX 1080 Ti Image
Zotac GeForce GTX 980 AMP! Extreme
Zotac GeForce GTX 980 AMP! Extreme Image
Nvidia GeForce GTX 1080 Ti
Zotac GeForce GTX 980 AMP! Extreme
Key Differences Key Differences Nvidia GeForce GTX 1080 Ti Zotac GeForce GTX 980 AMP! Extreme
GPU Base Clock Speed 1480MHz 1291MHz
GPU Boost Clock Speed 1582MHz 1393MHz
Pixel Rate 130.2 GPixel/s 82.6 GPixel/s
GPU Memory Speed 1376MHz 1800MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 3 4
Performance Performance Nvidia GeForce GTX 1080 Ti Zotac GeForce GTX 980 AMP! Extreme
GPU Base Clock Speed 1480MHz 1291MHz
Pixel Rate 130.2 GPixel/s 82.6 GPixel/s
FLOPS (Floating-point Performance) 10.6 TFLOPS 5.29 TFLOPS
GPU Memory Speed 1376MHz 1800MHz
Texture Filter Rate 332 GTexels/s 165.2 GTexels/s
Total GPU Shading Units 3584 2048
Total GPU TMUs 224 128
GPU Boost Clock Speed 1582MHz 1393MHz
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support Yes No
Features Features Nvidia GeForce GTX 1080 Ti Zotac GeForce GTX 980 AMP! Extreme
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 4 2
Ray Tracing Support Yes No
No. of Supported Displays 3 4
Ports Ports Nvidia GeForce GTX 1080 Ti Zotac GeForce GTX 980 AMP! Extreme
HDMI Output Support Yes Yes
GPU HDMI Version 2 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 Nvidia GeForce GTX 1080 Ti Zotac GeForce GTX 980 AMP! Extreme
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 5200 million
Semiconductor Size 16nm 28nm
PCI Express Version 3 3
Width Size 266.7mm 299.97mm
Height 111.2mm 141.22mm
Dual-GPU Support No No
Air-water Cooling Support No No
Memory Memory Nvidia GeForce GTX 1080 Ti Zotac GeForce GTX 980 AMP! Extreme
Effective Memory Clock 11008MHz 7200MHz
Max Memory Bandwidth 484GB/s 230.4GB/s
RAM 11GB 4GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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