MSI GeForce RTX 3090 Ventus 3X vs Zotac GeForce GT 640 1GB

VS
MSI GeForce RTX 3090 Ventus 3X
MSI GeForce RTX 3090 Ventus 3X Image
Zotac GeForce GT 640 1GB
Zotac GeForce GT 640 1GB Image
MSI GeForce RTX 3090 Ventus 3X
Zotac GeForce GT 640 1GB
Key Differences Key Differences MSI GeForce RTX 3090 Ventus 3X Zotac GeForce GT 640 1GB
GPU Base Clock Speed 1395MHz 1046MHz
GPU Boost Clock Speed 1695MHz Not Known
Pixel Rate 189.8 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1219MHz 1250MHz
GPU Render Output Units (ROPs) 112 16
No. of Supported Displays 4 Not Known
Performance Performance MSI GeForce RTX 3090 Ventus 3X Zotac GeForce GT 640 1GB
GPU Base Clock Speed 1395MHz 1046MHz
Pixel Rate 189.8 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 0.69 TFLOPS
GPU Memory Speed 1219MHz 1250MHz
Texture Filter Rate 556 GTexels/s 28.8 GTexels/s
Total GPU Shading Units 10496 384
Total GPU TMUs 328 32
GPU Boost Clock Speed 1695MHz Not Known
GPU Render Output Units (ROPs) 112 16
DPFP (Double Precision Floating Point) Support No No
Features Features MSI GeForce RTX 3090 Ventus 3X Zotac GeForce GT 640 1GB
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
No. of Supported Displays 4 Not Known
Ray Tracing Support Yes No
Ports Ports MSI GeForce RTX 3090 Ventus 3X Zotac GeForce GT 640 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
General info General info MSI GeForce RTX 3090 Ventus 3X Zotac GeForce GT 640 1GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 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 120mm 111mm
Memory Memory MSI GeForce RTX 3090 Ventus 3X Zotac GeForce GT 640 1GB
Effective Memory Clock 19500MHz 5000MHz
Max Memory Bandwidth 936GB/s 28.5GB/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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