Zotac GeForce RTX 3080 Trinity vs Nvidia GeForce GT 620

VS
Zotac GeForce RTX 3080 Trinity
Zotac GeForce RTX 3080 Trinity Image
Nvidia GeForce GT 620
Nvidia GeForce GT 620 Image
Zotac GeForce RTX 3080 Trinity
Nvidia GeForce GT 620
Key Differences Key Differences Zotac GeForce RTX 3080 Trinity Nvidia GeForce GT 620
GPU Base Clock Speed 1440MHz 700MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 164.2 GPixel/s 2.8 GPixel/s
GPU Memory Speed 1188MHz 900MHz
GPU Render Output Units (ROPs) 96 4
No. of Supported Displays 4 Not Known
Performance Performance Zotac GeForce RTX 3080 Trinity Nvidia GeForce GT 620
GPU Base Clock Speed 1440MHz 700MHz
Pixel Rate 164.2 GPixel/s 2.8 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 0.27 TFLOPS
GPU Memory Speed 1188MHz 900MHz
Texture Filter Rate 465.1 GTexels/s 11.2 GTexels/s
Total GPU Shading Units 8704 96
Total GPU TMUs 272 16
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 96 4
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 3080 Trinity Nvidia GeForce GT 620
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes No
3D Support Yes No
Ray Tracing Support Yes No
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 436
PassMark (DirectCompute) Benchmark Result Not Known 271
Ports Ports Zotac GeForce RTX 3080 Trinity Nvidia GeForce GT 620
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 Zotac GeForce RTX 3080 Trinity Nvidia GeForce GT 620
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 585 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 317.8mm 145mm
Height 120.7mm 111mm
Memory Memory Zotac GeForce RTX 3080 Trinity Nvidia GeForce GT 620
Effective Memory Clock 19000MHz 1800MHz
Max Memory Bandwidth 760GB/s 14.4GB/s
RAM 10GB 1GB
Memory Bus Interface Width 320bit 64bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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