Galax GeForce RTX 3090 SG 1-Click OC vs Inno3D GeForce RTX 2080 Ti X2 Gaming OC

VS
Galax GeForce RTX 3090 SG 1-Click OC
Galax GeForce RTX 3090 SG 1-Click OC Image
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Inno3D GeForce RTX 2080 Ti X2 Gaming OC Image
Galax GeForce RTX 3090 SG 1-Click OC
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Key Differences Key Differences Galax GeForce RTX 3090 SG 1-Click OC Inno3D GeForce RTX 2080 Ti X2 Gaming OC
GPU Base Clock Speed 1395MHz 1350MHz
GPU Boost Clock Speed 1695MHz 1590MHz
Pixel Rate 189.8 GPixel/s 139.9 GPixel/s
GPU Memory Speed 1219MHz 1750MHz
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 RTX 2080 Ti X2 Gaming OC
GPU Base Clock Speed 1395MHz 1350MHz
Pixel Rate 189.8 GPixel/s 139.9 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 13.84 TFLOPS
GPU Memory Speed 1219MHz 1750MHz
Texture Filter Rate 556 GTexels/s 432.5 GTexels/s
Total GPU Shading Units 10496 4352
Total GPU TMUs 328 272
GPU Boost Clock Speed 1695MHz 1590MHz
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 RTX 2080 Ti X2 Gaming OC
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support No No
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 RTX 2080 Ti X2 Gaming OC
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 0
General info General info Galax GeForce RTX 3090 SG 1-Click OC Inno3D GeForce RTX 2080 Ti X2 Gaming OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 18600 million
Semiconductor Size 8nm 12nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 329mm 268mm
Height 130mm 113mm
Memory Memory Galax GeForce RTX 3090 SG 1-Click OC Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Effective Memory Clock 9750MHz 14000MHz
Max Memory Bandwidth 936GB/s 616GB/s
RAM 24GB 11GB
Memory Bus Interface Width 384bit 352bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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