MSI GeForce RTX 2080 Ti Duke OC vs Zotac GeForce GT 640 1GB

VS
MSI GeForce RTX 2080 Ti Duke OC
MSI GeForce RTX 2080 Ti Duke OC Image
Zotac GeForce GT 640 1GB
Zotac GeForce GT 640 1GB Image
MSI GeForce RTX 2080 Ti Duke OC
Zotac GeForce GT 640 1GB
Key Differences Key Differences MSI GeForce RTX 2080 Ti Duke OC Zotac GeForce GT 640 1GB
GPU Base Clock Speed 1350MHz 1046MHz
GPU Boost Clock Speed 1665MHz Not Known
Pixel Rate 146.5 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays 4 Not Known
Performance Performance MSI GeForce RTX 2080 Ti Duke OC Zotac GeForce GT 640 1GB
GPU Base Clock Speed 1350MHz 1046MHz
Pixel Rate 146.5 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 14.49 TFLOPS 0.69 TFLOPS
GPU Memory Speed 1750MHz 1250MHz
Texture Filter Rate 452.9 GTexels/s 28.8 GTexels/s
Total GPU Shading Units 4352 384
Total GPU TMUs 272 32
GPU Boost Clock Speed 1665MHz Not Known
GPU Render Output Units (ROPs) 88 16
DPFP (Double Precision Floating Point) Support No No
Features Features MSI GeForce RTX 2080 Ti Duke OC Zotac GeForce GT 640 1GB
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 Not Known
Ray Tracing Support No No
Miscellaneous Miscellaneous MSI GeForce RTX 2080 Ti Duke OC Zotac GeForce GT 640 1GB
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports MSI GeForce RTX 2080 Ti Duke OC Zotac GeForce GT 640 1GB
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info MSI GeForce RTX 2080 Ti Duke OC Zotac GeForce GT 640 1GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 1270 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 314mm 145mm
Height 120mm 111mm
Memory Memory MSI GeForce RTX 2080 Ti Duke OC Zotac GeForce GT 640 1GB
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 616GB/s 28.5GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 64bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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