Galax GeForce RTX 3090 SG 1-Click OC vs Inno3D GeForce GTX 1080 Ti X2

VS
Galax GeForce RTX 3090 SG 1-Click OC
Galax GeForce RTX 3090 SG 1-Click OC Image
Inno3D GeForce GTX 1080 Ti X2
Inno3D GeForce GTX 1080 Ti X2 Image
Galax GeForce RTX 3090 SG 1-Click OC
Inno3D GeForce GTX 1080 Ti X2
Key Differences Key Differences Galax GeForce RTX 3090 SG 1-Click OC Inno3D GeForce GTX 1080 Ti X2
GPU Base Clock Speed 1395MHz 1480MHz
GPU Boost Clock Speed 1695MHz 1582MHz
Pixel Rate 189.8 GPixel/s 139.2 GPixel/s
GPU Memory Speed 1219MHz 1376MHz
GPU Render Output Units (ROPs) 112 88
No. of Supported Displays Not Known 4
Performance Performance Galax GeForce RTX 3090 SG 1-Click OC Inno3D GeForce GTX 1080 Ti X2
GPU Base Clock Speed 1395MHz 1480MHz
Pixel Rate 189.8 GPixel/s 139.2 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 11.34 TFLOPS
GPU Memory Speed 1219MHz 1376MHz
Texture Filter Rate 556 GTexels/s 354.4 GTexels/s
Total GPU Shading Units 10496 3584
Total GPU TMUs 328 224
GPU Boost Clock Speed 1695MHz 1582MHz
GPU Render Output Units (ROPs) 112 88
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 3090 SG 1-Click OC Inno3D GeForce GTX 1080 Ti X2
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 No Yes
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 4
Ports Ports Galax GeForce RTX 3090 SG 1-Click OC Inno3D GeForce GTX 1080 Ti X2
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 Galax GeForce RTX 3090 SG 1-Click OC Inno3D GeForce GTX 1080 Ti X2
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 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 329mm 266mm
Height 130mm 102mm
Memory Memory Galax GeForce RTX 3090 SG 1-Click OC Inno3D GeForce GTX 1080 Ti X2
Effective Memory Clock 9750MHz 11008MHz
Max Memory Bandwidth 936GB/s 484GB/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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