Gainward GeForce RTX 3080 Phantom GS vs Gigabyte GeForce GTX 1080 Ti Turbo

VS
Gainward GeForce RTX 3080 Phantom GS
Gainward GeForce RTX 3080 Phantom GS Image
Gigabyte GeForce GTX 1080 Ti Turbo
Gigabyte GeForce GTX 1080 Ti Turbo Image
Gainward GeForce RTX 3080 Phantom GS
Gigabyte GeForce GTX 1080 Ti Turbo
Key Differences Key Differences Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 1080 Ti Turbo
GPU Base Clock Speed 1440MHz 1480MHz
GPU Boost Clock Speed 1830MHz 1582MHz
Pixel Rate 175.7 GPixel/s 139.2 GPixel/s
GPU Memory Speed 1188MHz 1376MHz
GPU Render Output Units (ROPs) 96 88
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 1080 Ti Turbo
GPU Base Clock Speed 1440MHz 1480MHz
Pixel Rate 175.7 GPixel/s 139.2 GPixel/s
FLOPS (Floating-point Performance) 31.86 TFLOPS 11.34 TFLOPS
GPU Memory Speed 1188MHz 1376MHz
Texture Filter Rate 497.8 GTexels/s 354.4 GTexels/s
Total GPU Shading Units 8704 3584
Total GPU TMUs 272 224
GPU Boost Clock Speed 1830MHz 1582MHz
GPU Render Output Units (ROPs) 96 88
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 1080 Ti Turbo
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 Yes
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 4
Ports Ports Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 1080 Ti Turbo
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 0
Mini DisplayPort Output 0 Not Known
General info General info Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 1080 Ti Turbo
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 304mm 270mm
Height 136mm 116.6mm
Memory Memory Gainward GeForce RTX 3080 Phantom GS Gigabyte GeForce GTX 1080 Ti Turbo
Effective Memory Clock 19000MHz 11008MHz
Max Memory Bandwidth 760GB/s 484GB/s
RAM 10GB 11GB
Memory Bus Interface Width 320bit 352bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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