EVGA GeForce RTX 3080 XC3 Ultra Gaming vs Gigabyte GeForce GTX 980 Ti

VS
EVGA GeForce RTX 3080 XC3 Ultra Gaming
EVGA GeForce RTX 3080 XC3 Ultra Gaming Image
Gigabyte GeForce GTX 980 Ti
Gigabyte GeForce GTX 980 Ti Image
EVGA GeForce RTX 3080 XC3 Ultra Gaming
Gigabyte GeForce GTX 980 Ti
Key Differences Key Differences EVGA GeForce RTX 3080 XC3 Ultra Gaming Gigabyte GeForce GTX 980 Ti
GPU Base Clock Speed 1440MHz 1000MHz
GPU Boost Clock Speed 1755MHz 1076MHz
Pixel Rate 168.5 GPixel/s 96 GPixel/s
GPU Memory Speed 1188MHz 1753MHz
GPU Render Output Units (ROPs) 96 96
No. of Supported Displays Not Known 4
Performance Performance EVGA GeForce RTX 3080 XC3 Ultra Gaming Gigabyte GeForce GTX 980 Ti
GPU Base Clock Speed 1440MHz 1000MHz
Pixel Rate 168.5 GPixel/s 96 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 5.63 TFLOPS
GPU Memory Speed 1188MHz 1753MHz
Texture Filter Rate 477.4 GTexels/s 176 GTexels/s
Total GPU Shading Units 8704 2816
Total GPU TMUs 272 176
GPU Boost Clock Speed 1755MHz 1076MHz
GPU Render Output Units (ROPs) 96 96
DPFP (Double Precision Floating Point) Support No No
Features Features EVGA GeForce RTX 3080 XC3 Ultra Gaming Gigabyte GeForce GTX 980 Ti
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays Not Known 4
Ports Ports EVGA GeForce RTX 3080 XC3 Ultra Gaming Gigabyte GeForce GTX 980 Ti
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 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 EVGA GeForce RTX 3080 XC3 Ultra Gaming Gigabyte GeForce GTX 980 Ti
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 8000 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 282mm
Height 111.2mm 110mm
Memory Memory EVGA GeForce RTX 3080 XC3 Ultra Gaming Gigabyte GeForce GTX 980 Ti
Effective Memory Clock 19000MHz 7012MHz
Max Memory Bandwidth 760GB/s 337GB/s
RAM 10GB 6GB
Memory Bus Interface Width 320bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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