Gigabyte GeForce RTX 3080 Gaming OC vs Nvidia GeForce GT 620

VS
Gigabyte GeForce RTX 3080 Gaming OC
Gigabyte GeForce RTX 3080 Gaming OC Image
Nvidia GeForce GT 620
Nvidia GeForce GT 620 Image
Gigabyte GeForce RTX 3080 Gaming OC
Nvidia GeForce GT 620
Key Differences Key Differences Gigabyte GeForce RTX 3080 Gaming OC Nvidia GeForce GT 620
GPU Base Clock Speed 1440MHz 700MHz
GPU Boost Clock Speed 1800MHz Not Known
Pixel Rate 172.8 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 Gigabyte GeForce RTX 3080 Gaming OC Nvidia GeForce GT 620
GPU Base Clock Speed 1440MHz 700MHz
Pixel Rate 172.8 GPixel/s 2.8 GPixel/s
FLOPS (Floating-point Performance) 31.33 TFLOPS 0.27 TFLOPS
GPU Memory Speed 1188MHz 900MHz
Texture Filter Rate 489.6 GTexels/s 11.2 GTexels/s
Total GPU Shading Units 8704 96
Total GPU TMUs 272 16
GPU Boost Clock Speed 1800MHz Not Known
GPU Render Output Units (ROPs) 96 4
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 3080 Gaming OC 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 Gigabyte GeForce RTX 3080 Gaming OC Nvidia GeForce GT 620
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Gigabyte GeForce RTX 3080 Gaming OC Nvidia GeForce GT 620
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 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 320mm 145mm
Height 129mm 111mm
Memory Memory Gigabyte GeForce RTX 3080 Gaming OC 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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