Galax GeForce RTX 2080 Ti vs Zotac GeForce GTX 980 Ti

VS
Galax GeForce RTX 2080 Ti
Galax GeForce RTX 2080 Ti Image
Zotac GeForce GTX 980 Ti
Zotac GeForce GTX 980 Ti Image
Galax GeForce RTX 2080 Ti
Zotac GeForce GTX 980 Ti
Key Differences Key Differences Galax GeForce RTX 2080 Ti Zotac GeForce GTX 980 Ti
GPU Base Clock Speed 1350MHz 1000MHz
GPU Boost Clock Speed 1545MHz 1076MHz
Pixel Rate 136 GPixel/s 96 GPixel/s
GPU Memory Speed 1750MHz 1753MHz
GPU Render Output Units (ROPs) 88 96
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Ti Zotac GeForce GTX 980 Ti
GPU Base Clock Speed 1350MHz 1000MHz
Pixel Rate 136 GPixel/s 96 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 5.63 TFLOPS
GPU Memory Speed 1750MHz 1753MHz
Texture Filter Rate 420.2 GTexels/s 176 GTexels/s
Total GPU Shading Units 4352 2816
Total GPU TMUs 272 176
GPU Boost Clock Speed 1545MHz 1076MHz
GPU Render Output Units (ROPs) 88 96
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Ti Zotac GeForce GTX 980 Ti
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 83°C
Idle GPU Temperature 31°C 32°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 53dB
Idle Noise Level 41.5dB 37.8dB
Idle Power Consumption 54W 74W
Multi-GPU Support Count 2 4
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 11602
3DMark Vantage Texture Fill Result Not Known 161.7GTexels/s
3DMark Vantage Pixel Fill Result Not Known 36.7GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 6564
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 386W
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Ti Zotac GeForce GTX 980 Ti
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Ti Zotac 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 Galax GeForce RTX 2080 Ti Zotac GeForce GTX 980 Ti
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 8000 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 266.7mm
Height Not Known 111.1mm
Memory Memory Galax GeForce RTX 2080 Ti Zotac GeForce GTX 980 Ti
Effective Memory Clock 14000MHz 7012MHz
Max Memory Bandwidth 616GB/s 337GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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