Gainward GeForce RTX 3060 Ti Ghost OC vs Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB

VS
Gainward GeForce RTX 3060 Ti Ghost OC
Gainward GeForce RTX 3060 Ti Ghost OC Image
Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB Image
Gainward GeForce RTX 3060 Ti Ghost OC
Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
Key Differences Key Differences Gainward GeForce RTX 3060 Ti Ghost OC Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
GPU Base Clock Speed 1410MHz 720MHz
GPU Boost Clock Speed 1695MHz Not Known
Pixel Rate 135.6 GPixel/s 6.38 GPixel/s
GPU Memory Speed 1750MHz 891MHz
GPU Render Output Units (ROPs) 80 Not Known
No. of Supported Displays 4 Not Known
Performance Performance Gainward GeForce RTX 3060 Ti Ghost OC Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
GPU Base Clock Speed 1410MHz 720MHz
Pixel Rate 135.6 GPixel/s 6.38 GPixel/s
FLOPS (Floating-point Performance) 16.49 TFLOPS 0.61 TFLOPS
GPU Memory Speed 1750MHz 891MHz
Texture Filter Rate 257.6 GTexels/s 17 GTexels/s
Total GPU Shading Units 4864 144
Total GPU TMUs 152 Not Known
GPU Boost Clock Speed 1695MHz Not Known
GPU Render Output Units (ROPs) 80 Not Known
DPFP (Double Precision Floating Point) Support No No
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Features Features Gainward GeForce RTX 3060 Ti Ghost OC Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 Not Known
Multi-display Tech Support Yes No
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
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Ports Ports Gainward GeForce RTX 3060 Ti Ghost OC Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
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 Gainward GeForce RTX 3060 Ti Ghost OC Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 1270 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 247mm 145mm
Height 120mm 111mm
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Memory Memory Gainward GeForce RTX 3060 Ti Ghost OC Nvidia GeForce GT 640 OEM 192-bit DDR3 3GB
Effective Memory Clock 14000MHz 1782MHz
Max Memory Bandwidth 448GB/s 43GB/s
RAM 8GB 3GB
Memory Bus Interface Width 256bit 192bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No
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