MSI GeForce RTX 3070 Ventus 2X OC vs Zotac GeForce GT 640 2GB

VS
MSI GeForce RTX 3070 Ventus 2X OC
MSI GeForce RTX 3070 Ventus 2X OC Image
Zotac GeForce GT 640 2GB
Zotac GeForce GT 640 2GB Image
MSI GeForce RTX 3070 Ventus 2X OC
Zotac GeForce GT 640 2GB
Key Differences Key Differences MSI GeForce RTX 3070 Ventus 2X OC Zotac GeForce GT 640 2GB
GPU Base Clock Speed 1500MHz 1046MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 168.5 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays 4 Not Known
Performance Performance MSI GeForce RTX 3070 Ventus 2X OC Zotac GeForce GT 640 2GB
GPU Base Clock Speed 1500MHz 1046MHz
Pixel Rate 168.5 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 20.67 TFLOPS 0.69 TFLOPS
GPU Memory Speed 1750MHz 1250MHz
Texture Filter Rate 322.9 GTexels/s 28.8 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
Features Features MSI GeForce RTX 3070 Ventus 2X OC Zotac GeForce GT 640 2GB
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 Not Known
Ports Ports MSI GeForce RTX 3070 Ventus 2X OC Zotac GeForce GT 640 2GB
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
General info General info MSI GeForce RTX 3070 Ventus 2X OC Zotac GeForce GT 640 2GB
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 232mm 145mm
Height 124mm 111mm
Memory Memory MSI GeForce RTX 3070 Ventus 2X OC Zotac GeForce GT 640 2GB
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 448GB/s 28.5GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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