EVGA GeForce RTX 3090 XC3 Ultra Gaming vs Gigabyte GeForce GTX 1080 Ti Gaming

VS
EVGA GeForce RTX 3090 XC3 Ultra Gaming
EVGA GeForce RTX 3090 XC3 Ultra Gaming Image
Gigabyte GeForce GTX 1080 Ti Gaming
Gigabyte GeForce GTX 1080 Ti Gaming Image
EVGA GeForce RTX 3090 XC3 Ultra Gaming
Gigabyte GeForce GTX 1080 Ti Gaming
Key Differences Key Differences EVGA GeForce RTX 3090 XC3 Ultra Gaming Gigabyte GeForce GTX 1080 Ti Gaming
GPU Base Clock Speed 1395MHz 1480MHz
GPU Boost Clock Speed 1725MHz 1582MHz
Pixel Rate 193.2 GPixel/s 139.2 GPixel/s
GPU Memory Speed 1219MHz 1376MHz
GPU Render Output Units (ROPs) 112 88
No. of Supported Displays 4 4
Performance Performance EVGA GeForce RTX 3090 XC3 Ultra Gaming Gigabyte GeForce GTX 1080 Ti Gaming
GPU Base Clock Speed 1395MHz 1480MHz
Pixel Rate 193.2 GPixel/s 139.2 GPixel/s
FLOPS (Floating-point Performance) 36.21 TFLOPS 11.34 TFLOPS
GPU Memory Speed 1219MHz 1376MHz
Texture Filter Rate 565.8 GTexels/s 354.4 GTexels/s
Total GPU Shading Units 10496 3584
Total GPU TMUs 328 224
GPU Boost Clock Speed 1725MHz 1582MHz
GPU Render Output Units (ROPs) 112 88
DPFP (Double Precision Floating Point) Support No No
Features Features EVGA GeForce RTX 3090 XC3 Ultra Gaming Gigabyte GeForce GTX 1080 Ti Gaming
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
No. of Supported Displays 4 4
Ray Tracing Support No Yes
Multi-GPU Support Count Not Known 2
Ports Ports EVGA GeForce RTX 3090 XC3 Ultra Gaming Gigabyte GeForce GTX 1080 Ti Gaming
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 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 EVGA GeForce RTX 3090 XC3 Ultra Gaming Gigabyte GeForce GTX 1080 Ti Gaming
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 11800 million
Semiconductor Size 8nm 16nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 285.4mm 280mm
Height 111.2mm 114mm
Memory Memory EVGA GeForce RTX 3090 XC3 Ultra Gaming Gigabyte GeForce GTX 1080 Ti Gaming
Effective Memory Clock 19500MHz 11008MHz
Max Memory Bandwidth 936GB/s 484.4GB/s
RAM 24GB 11GB
Memory Bus Interface Width 384bit 352bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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