Zotac Gaming GeForce RTX 2080 Ti Triple Fan vs KFA2 GeForce GTX 780

VS
Zotac Gaming GeForce RTX 2080 Ti Triple Fan
Zotac Gaming GeForce RTX 2080 Ti Triple Fan Image
KFA2 GeForce GTX 780
KFA2 GeForce GTX 780 Image
Zotac Gaming GeForce RTX 2080 Ti Triple Fan
KFA2 GeForce GTX 780
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Ti Triple Fan KFA2 GeForce GTX 780
GPU Base Clock Speed 1350MHz 863MHz
GPU Boost Clock Speed 1605MHz 902MHz
Pixel Rate 141.2 GPixel/s 41.4 GPixel/s
GPU Memory Speed 1750MHz 1502MHz
GPU Render Output Units (ROPs) 88 48
No. of Supported Displays 4 4
Performance Performance Zotac Gaming GeForce RTX 2080 Ti Triple Fan KFA2 GeForce GTX 780
GPU Base Clock Speed 1350MHz 863MHz
Pixel Rate 141.2 GPixel/s 41.4 GPixel/s
FLOPS (Floating-point Performance) 13.97 TFLOPS 3.98 TFLOPS
GPU Memory Speed 1750MHz 1502MHz
Texture Filter Rate 436.6 GTexels/s 166 GTexels/s
Total GPU Shading Units 4352 2304
Total GPU TMUs 272 192
GPU Boost Clock Speed 1605MHz 902MHz
GPU Render Output Units (ROPs) 88 48
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac Gaming GeForce RTX 2080 Ti Triple Fan KFA2 GeForce GTX 780
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 80°C
Idle GPU Temperature 31°C 30°C
Noise Level Under Load 47.5dB 48.1dB
3D Support Yes Yes
Idle Noise Level 41.5dB 38dB
Idle Power Consumption 54W 110W
Multi-GPU Support Count 2 3
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 7830
3DMark Vantage Texture Fill Result Not Known 147GTexels/s
3DMark Vantage Pixel Fill Result Not Known 13.8GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 3997
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 405W
Ports Ports Zotac Gaming GeForce RTX 2080 Ti Triple Fan KFA2 GeForce GTX 780
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Zotac Gaming GeForce RTX 2080 Ti Triple Fan KFA2 GeForce GTX 780
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 7080 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 308mm 267mm
Height 113mm 111mm
Memory Memory Zotac Gaming GeForce RTX 2080 Ti Triple Fan KFA2 GeForce GTX 780
Effective Memory Clock 14000MHz 6008MHz
Max Memory Bandwidth 616GB/s 288GB/s
RAM 11GB 3GB
Memory Bus Interface Width 352bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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