PNY Quadro RTX 8000 Passive vs Zotac GeForce GT 640 2GB

VS
PNY Quadro RTX 8000 Passive
PNY Quadro RTX 8000 Passive Image
Zotac GeForce GT 640 2GB
Zotac GeForce GT 640 2GB Image
PNY Quadro RTX 8000 Passive
Zotac GeForce GT 640 2GB
Key Differences Key Differences PNY Quadro RTX 8000 Passive Zotac GeForce GT 640 2GB
GPU Base Clock Speed 1230MHz 1046MHz
GPU Boost Clock Speed 1620MHz Not Known
Pixel Rate 155.5 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays Not Known Not Known
Performance Performance PNY Quadro RTX 8000 Passive Zotac GeForce GT 640 2GB
GPU Base Clock Speed 1230MHz 1046MHz
Pixel Rate 155.5 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 14.9 TFLOPS 0.69 TFLOPS
GPU Memory Speed 1750MHz 1250MHz
Texture Filter Rate 466.6 GTexels/s 28.8 GTexels/s
Total GPU Shading Units 4608 384
Total GPU TMUs 288 32
GPU Boost Clock Speed 1620MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support Yes No
Features Features PNY Quadro RTX 8000 Passive Zotac GeForce GT 640 2GB
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
Ray Tracing Support No No
Ports Ports PNY Quadro RTX 8000 Passive Zotac GeForce GT 640 2GB
HDMI Output Support No Yes
DisplayPort Output 0 0
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info PNY Quadro RTX 8000 Passive Zotac GeForce GT 640 2GB
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 266.7mm 145mm
Height 111.8mm 111mm
Memory Memory PNY Quadro RTX 8000 Passive Zotac GeForce GT 640 2GB
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 672GB/s 28.5GB/s
RAM 48GB 2GB
Memory Bus Interface Width 384bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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