Nvidia Quadro RTX 6000 vs Nvidia GeForce GT 640 GDDR5

VS
Nvidia Quadro RTX 6000
Nvidia Quadro RTX 6000 Image
Nvidia GeForce GT 640 GDDR5
Nvidia GeForce GT 640 GDDR5 Image
Nvidia Quadro RTX 6000
Nvidia GeForce GT 640 GDDR5
Key Differences Key Differences Nvidia Quadro RTX 6000 Nvidia GeForce GT 640 GDDR5
GPU Base Clock Speed 1335MHz 1046MHz
GPU Boost Clock Speed 1485MHz Not Known
Pixel Rate 142.6 GPixel/s 8.37 GPixel/s
GPU Memory Speed 1500MHz 1252MHz
GPU Render Output Units (ROPs) 96 8
No. of Supported Displays 4 Not Known
Performance Performance Nvidia Quadro RTX 6000 Nvidia GeForce GT 640 GDDR5
GPU Base Clock Speed 1335MHz 1046MHz
Pixel Rate 142.6 GPixel/s 8.37 GPixel/s
FLOPS (Floating-point Performance) 13.69 TFLOPS 0.8 TFLOPS
GPU Memory Speed 1500MHz 1252MHz
Texture Filter Rate 427.7 GTexels/s 16.7 GTexels/s
Total GPU Shading Units 4608 384
Total GPU TMUs 288 16
GPU Boost Clock Speed 1485MHz Not Known
GPU Render Output Units (ROPs) 96 8
DPFP (Double Precision Floating Point) Support Yes No
Features Features Nvidia Quadro RTX 6000 Nvidia GeForce GT 640 GDDR5
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
Ray Tracing Support No No
3D Support No Yes
Ports Ports Nvidia Quadro RTX 6000 Nvidia GeForce GT 640 GDDR5
HDMI Output Support No Yes
DisplayPort Output 4 0
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Nvidia Quadro RTX 6000 Nvidia GeForce GT 640 GDDR5
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 1270 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 266.7mm 145mm
Height 111.78mm 111mm
Memory Memory Nvidia Quadro RTX 6000 Nvidia GeForce GT 640 GDDR5
Effective Memory Clock 12000MHz 5008MHz
Max Memory Bandwidth 576GB/s 40GB/s
RAM 24GB 1GB
Memory Bus Interface Width 384bit 64bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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