Gainward GeForce RTX 3090 Phantom vs EVGA GeForce GTX 1080 Ti FTW3 Elite w/ iCX Cooler

VS
Gainward GeForce RTX 3090 Phantom
Gainward GeForce RTX 3090 Phantom Image
EVGA GeForce GTX 1080 Ti FTW3 Elite w/ iCX Cooler
EVGA GeForce GTX 1080 Ti FTW3 Elite w/ iCX Cooler Image
Gainward GeForce RTX 3090 Phantom
EVGA GeForce GTX 1080 Ti FTW3 Elite w/ iCX Cooler
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom EVGA GeForce GTX 1080 Ti FTW3 Elite w/ iCX Cooler
GPU Base Clock Speed 1395MHz 1569MHz
GPU Boost Clock Speed 1740MHz 1683MHz
Pixel Rate 194.9 GPixel/s 148.1 GPixel/s
GPU Memory Speed 1219MHz 1376MHz
GPU Render Output Units (ROPs) 112 88
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3090 Phantom EVGA GeForce GTX 1080 Ti FTW3 Elite w/ iCX Cooler
GPU Base Clock Speed 1395MHz 1569MHz
Pixel Rate 194.9 GPixel/s 148.1 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 12.06 TFLOPS
GPU Memory Speed 1219MHz 1376MHz
Texture Filter Rate 570.7 GTexels/s 377 GTexels/s
Total GPU Shading Units 10496 3584
Total GPU TMUs 328 224
GPU Boost Clock Speed 1740MHz 1683MHz
GPU Render Output Units (ROPs) 112 88
DPFP (Double Precision Floating Point) Support No No
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Features Features Gainward GeForce RTX 3090 Phantom EVGA GeForce GTX 1080 Ti FTW3 Elite w/ iCX Cooler
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
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
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Ports Ports Gainward GeForce RTX 3090 Phantom EVGA GeForce GTX 1080 Ti FTW3 Elite w/ iCX Cooler
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
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General info General info Gainward GeForce RTX 3090 Phantom EVGA GeForce GTX 1080 Ti FTW3 Elite w/ iCX Cooler
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 299.72mm
Height 136mm 142.69mm
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Memory Memory Gainward GeForce RTX 3090 Phantom EVGA GeForce GTX 1080 Ti FTW3 Elite w/ iCX Cooler
Effective Memory Clock 9750MHz 11016MHz
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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