KFA2 GeForce RTX 2080 Ti SG Edition vs Zotac GeForce GTX 1080 Ti AMP! Extreme

VS
KFA2 GeForce RTX 2080 Ti SG Edition
KFA2 GeForce RTX 2080 Ti SG Edition Image
Zotac GeForce GTX 1080 Ti AMP! Extreme
Zotac GeForce GTX 1080 Ti AMP! Extreme Image
KFA2 GeForce RTX 2080 Ti SG Edition
Zotac GeForce GTX 1080 Ti AMP! Extreme
Key Differences Key Differences KFA2 GeForce RTX 2080 Ti SG Edition Zotac GeForce GTX 1080 Ti AMP! Extreme
GPU Base Clock Speed 1350MHz 1645MHz
GPU Boost Clock Speed 1635MHz 1759MHz
Pixel Rate 136 GPixel/s 154.8 GPixel/s
GPU Memory Speed 1750MHz 1400MHz
GPU Render Output Units (ROPs) 88 88
No. of Supported Displays Not Known 4
Performance Performance KFA2 GeForce RTX 2080 Ti SG Edition Zotac GeForce GTX 1080 Ti AMP! Extreme
GPU Base Clock Speed 1350MHz 1645MHz
Pixel Rate 136 GPixel/s 154.8 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 12.61 TFLOPS
Texture Filter Rate 420.2 GTexels/s 394 GTexels/s
GPU Memory Speed 1750MHz 1400MHz
Total GPU Shading Units 4352 3584
Total GPU TMUs 272 224
GPU Boost Clock Speed 1635MHz 1759MHz
GPU Render Output Units (ROPs) 88 88
DPFP (Double Precision Floating Point) Support No No
Features Features KFA2 GeForce RTX 2080 Ti SG Edition Zotac GeForce GTX 1080 Ti AMP! Extreme
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 84°C
Idle GPU Temperature 31°C 33°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 55.4dB
Idle Power Consumption 54W 82W
Idle Noise Level 41.5dB 40.7dB
Multi-GPU Support Count 2 2
PassMark (G3D) Score Not Known 13470
PassMark (DirectCompute) Benchmark Result Not Known 9456
Ray Tracing Support No Yes
No. of Supported Displays Not Known 4
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 Ti SG Edition Zotac GeForce GTX 1080 Ti AMP! Extreme
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Ti SG Edition Zotac GeForce GTX 1080 Ti AMP! Extreme
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info KFA2 GeForce RTX 2080 Ti SG Edition Zotac GeForce GTX 1080 Ti AMP! Extreme
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 320mm 325mm
Height 110mm 148mm
Memory Memory KFA2 GeForce RTX 2080 Ti SG Edition Zotac GeForce GTX 1080 Ti AMP! Extreme
Effective Memory Clock 14000MHz 11200MHz
Max Memory Bandwidth 616GB/s 492.8GB/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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