Galax GeForce RTX 2080 Ti OC vs Zotac GTX 1080 Ti

VS
Galax GeForce RTX 2080 Ti OC
Galax GeForce RTX 2080 Ti OC Image
Zotac GTX 1080 Ti
Zotac GTX 1080 Ti Image
Galax GeForce RTX 2080 Ti OC
Zotac GTX 1080 Ti
Key Differences Key Differences Galax GeForce RTX 2080 Ti OC Zotac GTX 1080 Ti
GPU Base Clock Speed 1350MHz 1481MHz
GPU Boost Clock Speed 1620MHz 1582MHz
Pixel Rate 142.6 GPixel/s 139.2 GPixel/s
GPU Memory Speed 1750MHz 1376MHz
GPU Render Output Units (ROPs) 88 88
No. of Supported Displays 4 Not Known
Performance Performance Galax GeForce RTX 2080 Ti OC Zotac GTX 1080 Ti
GPU Base Clock Speed 1350MHz 1481MHz
Pixel Rate 142.6 GPixel/s 139.2 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 11.34 TFLOPS
GPU Memory Speed 1750MHz 1376MHz
Texture Filter Rate 440.6 GTexels/s 354.4 GTexels/s
Total GPU Shading Units 4352 3584
Total GPU TMUs 272 224
GPU Boost Clock Speed 1620MHz 1582MHz
GPU Render Output Units (ROPs) 88 88
DPFP (Double Precision Floating Point) Support No No
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Features Features Galax GeForce RTX 2080 Ti OC Zotac GTX 1080 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 2
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 13470
GPU Temperature Under Load Not Known 84°C
PassMark (DirectCompute) Benchmark Result Not Known 9456
Ray Tracing Support No Yes
Idle GPU Temperature Not Known 33°C
Noise Level Under Load Not Known 55.4dB
Idle Power Consumption Not Known 82W
Idle Noise Level Not Known 40.7dB
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Miscellaneous Miscellaneous Galax GeForce RTX 2080 Ti OC Zotac GTX 1080 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 GTX 1080 Ti
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
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General info General info Galax GeForce RTX 2080 Ti OC Zotac GTX 1080 Ti
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 12000 million
Semiconductor Size 12nm 16nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 266.7mm
Height 139mm 111.6mm
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Memory Memory Galax GeForce RTX 2080 Ti OC Zotac GTX 1080 Ti
Effective Memory Clock 14000MHz 11008MHz
Max Memory Bandwidth 616GB/s 484.4GB/s
RAM 11GB 11GB
Memory Bus Interface Width 352bit 352bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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