Inno3D GeForce RTX 3060 Ti Twin X2 OC vs Zotac GeForce GT 640 2GB

VS
Inno3D GeForce RTX 3060 Ti Twin X2 OC
Inno3D GeForce RTX 3060 Ti Twin X2 OC Image
Zotac GeForce GT 640 2GB
Zotac GeForce GT 640 2GB Image
Inno3D GeForce RTX 3060 Ti Twin X2 OC
Zotac GeForce GT 640 2GB
Key Differences Key Differences Inno3D GeForce RTX 3060 Ti Twin X2 OC Zotac GeForce GT 640 2GB
GPU Base Clock Speed 1410MHz 1046MHz
GPU Boost Clock Speed 1680MHz Not Known
Pixel Rate 134.4 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 80 16
No. of Supported Displays 4 Not Known
Performance Performance Inno3D GeForce RTX 3060 Ti Twin X2 OC Zotac GeForce GT 640 2GB
GPU Base Clock Speed 1410MHz 1046MHz
Pixel Rate 134.4 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 16.34 TFLOPS 0.69 TFLOPS
GPU Memory Speed 1750MHz 1250MHz
Texture Filter Rate 255.4 GTexels/s 28.8 GTexels/s
Total GPU Shading Units 4864 384
Total GPU TMUs 152 32
GPU Boost Clock Speed 1680MHz Not Known
GPU Render Output Units (ROPs) 80 16
DPFP (Double Precision Floating Point) Support No No
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Features Features Inno3D GeForce RTX 3060 Ti Twin X2 OC Zotac GeForce GT 640 2GB
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 Not Known
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Ports Ports Inno3D GeForce RTX 3060 Ti Twin X2 OC Zotac GeForce GT 640 2GB
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
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General info General info Inno3D GeForce RTX 3060 Ti Twin X2 OC Zotac GeForce GT 640 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 1270 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 240mm 145mm
Height 120mm 111mm
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Memory Memory Inno3D GeForce RTX 3060 Ti Twin X2 OC Zotac GeForce GT 640 2GB
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 448GB/s 28.5GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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