EVGA GeForce RTX 3080 XC3 Ultra Gaming vs KFA2 GeForce GTX 780

VS
EVGA GeForce RTX 3080 XC3 Ultra Gaming
EVGA GeForce RTX 3080 XC3 Ultra Gaming Image
KFA2 GeForce GTX 780
KFA2 GeForce GTX 780 Image
EVGA GeForce RTX 3080 XC3 Ultra Gaming
KFA2 GeForce GTX 780
Key Differences Key Differences EVGA GeForce RTX 3080 XC3 Ultra Gaming KFA2 GeForce GTX 780
GPU Base Clock Speed 1440MHz 863MHz
GPU Boost Clock Speed 1755MHz 902MHz
Pixel Rate 168.5 GPixel/s 41.4 GPixel/s
GPU Memory Speed 1188MHz 1502MHz
GPU Render Output Units (ROPs) 96 48
No. of Supported Displays Not Known 4
Performance Performance EVGA GeForce RTX 3080 XC3 Ultra Gaming KFA2 GeForce GTX 780
GPU Base Clock Speed 1440MHz 863MHz
Pixel Rate 168.5 GPixel/s 41.4 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 3.98 TFLOPS
GPU Memory Speed 1188MHz 1502MHz
Texture Filter Rate 477.4 GTexels/s 166 GTexels/s
Total GPU Shading Units 8704 2304
Total GPU TMUs 272 192
GPU Boost Clock Speed 1755MHz 902MHz
GPU Render Output Units (ROPs) 96 48
DPFP (Double Precision Floating Point) Support No Yes
Features Features EVGA GeForce RTX 3080 XC3 Ultra Gaming KFA2 GeForce GTX 780
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 7830
3DMark Vantage Texture Fill Result Not Known 147GTexels/s
GPU Temperature Under Load Not Known 80°C
3DMark Vantage Pixel Fill Result Not Known 13.8GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 3997
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 48.1dB
Power Consumption Under Peak Load Not Known 405W
Idle Power Consumption Not Known 110W
Idle Noise Level Not Known 38dB
Multi-GPU Support Count Not Known 3
No. of Supported Displays Not Known 4
Ports Ports EVGA GeForce RTX 3080 XC3 Ultra Gaming KFA2 GeForce GTX 780
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 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 EVGA GeForce RTX 3080 XC3 Ultra Gaming KFA2 GeForce GTX 780
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 7080 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 285.4mm 267mm
Height 111.2mm 111mm
Memory Memory EVGA GeForce RTX 3080 XC3 Ultra Gaming KFA2 GeForce GTX 780
Effective Memory Clock 19000MHz 6008MHz
Max Memory Bandwidth 760GB/s 288GB/s
RAM 10GB 3GB
Memory Bus Interface Width 320bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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