Nvidia GeForce GTX 1080 Ti vs Nvidia GeForce GTX 980 Ti

VS
Nvidia GeForce GTX 1080 Ti
Nvidia GeForce GTX 1080 Ti Image
Nvidia GeForce GTX 980 Ti
Nvidia GeForce GTX 980 Ti Image
Nvidia GeForce GTX 1080 Ti
Nvidia GeForce GTX 980 Ti
Key Differences Key Differences Nvidia GeForce GTX 1080 Ti Nvidia GeForce GTX 980 Ti
GPU Base Clock Speed 1480MHz 1000MHz
GPU Boost Clock Speed 1582MHz 1076MHz
Pixel Rate 130.2 GPixel/s 96 GPixel/s
GPU Memory Speed 1376MHz 1753MHz
GPU Render Output Units (ROPs) 88 96
No. of Supported Displays 3 4
Performance Performance Nvidia GeForce GTX 1080 Ti Nvidia GeForce GTX 980 Ti
GPU Base Clock Speed 1480MHz 1000MHz
Pixel Rate 130.2 GPixel/s 96 GPixel/s
FLOPS (Floating-point Performance) 10.6 TFLOPS 5.63 TFLOPS
GPU Memory Speed 1376MHz 1753MHz
Texture Filter Rate 332 GTexels/s 176 GTexels/s
Total GPU Shading Units 3584 2816
Total GPU TMUs 224 176
GPU Boost Clock Speed 1582MHz 1076MHz
GPU Render Output Units (ROPs) 88 96
DPFP (Double Precision Floating Point) Support Yes Yes
Features Features Nvidia GeForce GTX 1080 Ti Nvidia GeForce GTX 980 Ti
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 1.2 Not Known
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 4 4
Ray Tracing Support Yes No
No. of Supported Displays 3 4
PassMark (G3D) Score Not Known 11187
3DMark Vantage Texture Fill Result Not Known 161.7GTexels/s
GPU Temperature Under Load Not Known 83°C
3DMark Vantage Pixel Fill Result Not Known 36.7GPixel/s
Idle GPU Temperature Not Known 32°C
Noise Level Under Load Not Known 53dB
Idle Power Consumption Not Known 74W
Idle Noise Level Not Known 37.8dB
Ports Ports Nvidia GeForce GTX 1080 Ti Nvidia GeForce GTX 980 Ti
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 Nvidia GeForce GTX 980 Ti
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 8000 million
Semiconductor Size 16nm 28nm
PCI Express Version 3 3
Width Size 266.7mm 267mm
Height 111.2mm 111mm
Dual-GPU Support No No
Air-water Cooling Support No No
Memory Memory Nvidia GeForce GTX 1080 Ti Nvidia GeForce GTX 980 Ti
Effective Memory Clock 11008MHz 7012MHz
Max Memory Bandwidth 484GB/s 336.5GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 384bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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