MSI GeForce RTX 3070 Ventus 3X OC vs Nvidia GeForce GT 640 OEM 128-bit DDR3 1GB

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MSI GeForce RTX 3070 Ventus 3X OC
MSI GeForce RTX 3070 Ventus 3X OC Image
Nvidia GeForce GT 640 OEM 128-bit DDR3 1GB
Nvidia GeForce GT 640 OEM 128-bit DDR3 1GB Image
MSI GeForce RTX 3070 Ventus 3X OC
Nvidia GeForce GT 640 OEM 128-bit DDR3 1GB
Key Differences Key Differences MSI GeForce RTX 3070 Ventus 3X OC Nvidia GeForce GT 640 OEM 128-bit DDR3 1GB
GPU Base Clock Speed 1500MHz 797MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 168.5 GPixel/s 6.38 GPixel/s
GPU Memory Speed 1750MHz 891MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays 4 Not Known
Performance Performance MSI GeForce RTX 3070 Ventus 3X OC Nvidia GeForce GT 640 OEM 128-bit DDR3 1GB
GPU Base Clock Speed 1500MHz 797MHz
Pixel Rate 168.5 GPixel/s 6.38 GPixel/s
FLOPS (Floating-point Performance) 20.67 TFLOPS 0.73 TFLOPS
GPU Memory Speed 1750MHz 891MHz
Texture Filter Rate 322.9 GTexels/s 25.5 GTexels/s
Total GPU Shading Units 5888 384
Total GPU TMUs 184 32
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No No
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Features Features MSI GeForce RTX 3070 Ventus 3X OC Nvidia GeForce GT 640 OEM 128-bit DDR3 1GB
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 MSI GeForce RTX 3070 Ventus 3X OC Nvidia GeForce GT 640 OEM 128-bit DDR3 1GB
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 MSI GeForce RTX 3070 Ventus 3X OC Nvidia GeForce GT 640 OEM 128-bit DDR3 1GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 1270 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 305mm 145mm
Height 121mm 111mm
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Memory Memory MSI GeForce RTX 3070 Ventus 3X OC Nvidia GeForce GT 640 OEM 128-bit DDR3 1GB
Effective Memory Clock 14000MHz 1782MHz
Max Memory Bandwidth 448GB/s 28.5GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No
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