Galax GeForce RTX 2080 Ti OC vs Zotac GeForce GTX 980 Ti

VS
Galax GeForce RTX 2080 Ti OC
Galax GeForce RTX 2080 Ti OC Image
Zotac GeForce GTX 980 Ti
Zotac GeForce GTX 980 Ti Image
Galax GeForce RTX 2080 Ti OC
Zotac GeForce GTX 980 Ti
Key Differences Key Differences Galax GeForce RTX 2080 Ti OC Zotac GeForce GTX 980 Ti
GPU Base Clock Speed 1350MHz 1000MHz
GPU Boost Clock Speed 1620MHz 1076MHz
Pixel Rate 142.6 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 OC Zotac GeForce GTX 980 Ti
GPU Base Clock Speed 1350MHz 1000MHz
Pixel Rate 142.6 GPixel/s 96 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 5.63 TFLOPS
GPU Memory Speed 1750MHz 1753MHz
Texture Filter Rate 440.6 GTexels/s 176 GTexels/s
Total GPU Shading Units 4352 2816
Total GPU TMUs 272 176
GPU Boost Clock Speed 1620MHz 1076MHz
GPU Render Output Units (ROPs) 88 96
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Ti OC 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
3D Support Yes Yes
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
GPU Temperature Under Load Not Known 83°C
3DMark Vantage Pixel Fill Result Not Known 36.7GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 6564
Ray Tracing Support No No
Idle GPU Temperature Not Known 32°C
Noise Level Under Load Not Known 53dB
Power Consumption Under Peak Load Not Known 386W
Idle Power Consumption Not Known 74W
Idle Noise Level Not Known 37.8dB
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Ti OC 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 OC 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 OC 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 283mm 266.7mm
Height 139mm 111.1mm
Memory Memory Galax GeForce RTX 2080 Ti OC 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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