MSI GeForce RTX 3090 Gaming X Trio vs MSI GeForce GT 640 4GB

VS
MSI GeForce RTX 3090 Gaming X Trio
MSI GeForce RTX 3090 Gaming X Trio Image
MSI GeForce GT 640 4GB
MSI GeForce GT 640 4GB Image
MSI GeForce RTX 3090 Gaming X Trio
MSI GeForce GT 640 4GB
Key Differences Key Differences MSI GeForce RTX 3090 Gaming X Trio MSI GeForce GT 640 4GB
GPU Base Clock Speed 1395MHz 900MHz
GPU Boost Clock Speed 1785MHz Not Known
Pixel Rate 199.9 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1219MHz 891MHz
GPU Render Output Units (ROPs) 112 16
No. of Supported Displays 4 Not Known
Performance Performance MSI GeForce RTX 3090 Gaming X Trio MSI GeForce GT 640 4GB
GPU Base Clock Speed 1395MHz 900MHz
Pixel Rate 199.9 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 37.47 TFLOPS 0.69 TFLOPS
GPU Memory Speed 1219MHz 891MHz
Texture Filter Rate 585.5 GTexels/s 28.8 GTexels/s
Total GPU Shading Units 10496 384
Total GPU TMUs 328 32
GPU Boost Clock Speed 1785MHz Not Known
GPU Render Output Units (ROPs) 112 16
DPFP (Double Precision Floating Point) Support No No
Features Features MSI GeForce RTX 3090 Gaming X Trio MSI GeForce GT 640 4GB
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
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
Ray Tracing Support Yes No
Ports Ports MSI GeForce RTX 3090 Gaming X Trio MSI GeForce GT 640 4GB
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 Gaming X Trio MSI GeForce GT 640 4GB
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 323mm 154mm
Height 140mm 111mm
Memory Memory MSI GeForce RTX 3090 Gaming X Trio MSI GeForce GT 640 4GB
Effective Memory Clock 19500MHz 1782MHz
Max Memory Bandwidth 936GB/s 28.5GB/s
RAM 24GB 4GB
Memory Bus Interface Width 384bit 128bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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