Asus GeForce ROG Strix RTX 2080 Ti Gaming Advanced vs Zotac GeForce GT 640 2GB

VS
Asus GeForce ROG Strix RTX 2080 Ti Gaming Advanced
Asus GeForce ROG Strix RTX 2080 Ti Gaming Advanced Image
Zotac GeForce GT 640 2GB
Zotac GeForce GT 640 2GB Image
Asus GeForce ROG Strix RTX 2080 Ti Gaming Advanced
Zotac GeForce GT 640 2GB
Key Differences Key Differences Asus GeForce ROG Strix RTX 2080 Ti Gaming Advanced Zotac GeForce GT 640 2GB
GPU Base Clock Speed 1350MHz 1046MHz
GPU Boost Clock Speed 1545MHz Not Known
Pixel Rate Not Known 7.22 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) Not Known 16
No. of Supported Displays 4 Not Known
Performance Performance Asus GeForce ROG Strix RTX 2080 Ti Gaming Advanced Zotac GeForce GT 640 2GB
GPU Base Clock Speed 1350MHz 1046MHz
GPU Memory Speed 1750MHz 1250MHz
GPU Boost Clock Speed 1545MHz Not Known
Pixel Rate Not Known 7.22 GPixel/s
FLOPS (Floating-point Performance) Not Known 0.69 TFLOPS
Texture Filter Rate Not Known 28.8 GTexels/s
Total GPU Shading Units Not Known 384
Total GPU TMUs Not Known 32
GPU Render Output Units (ROPs) Not Known 16
DPFP (Double Precision Floating Point) Support No No
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Features Features Asus GeForce ROG Strix RTX 2080 Ti Gaming Advanced Zotac GeForce GT 640 2GB
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2.1 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 31°C Not Known
3D Support Yes Yes
Noise Level Under Load 47.5dB Not Known
Idle Noise Level 41.5dB Not Known
Idle Power Consumption 54W Not Known
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 Not Known
Ray Tracing Support No No
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Miscellaneous Miscellaneous Asus GeForce ROG Strix RTX 2080 Ti Gaming Advanced Zotac GeForce GT 640 2GB
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Asus GeForce ROG Strix RTX 2080 Ti Gaming Advanced Zotac GeForce GT 640 2GB
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 2 0
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
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General info General info Asus GeForce ROG Strix RTX 2080 Ti Gaming Advanced Zotac GeForce GT 640 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304.7mm 145mm
Height 130.4mm 111mm
Transistor Count Not Known 1270 million
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Memory Memory Asus GeForce ROG Strix RTX 2080 Ti Gaming Advanced Zotac GeForce GT 640 2GB
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 616GB/s 28.5GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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