Gigabyte GeForce RTX 2080 Ti Gaming OC vs Nvidia GeForce GT 620

VS
Gigabyte GeForce RTX 2080 Ti Gaming OC
Gigabyte GeForce RTX 2080 Ti Gaming OC Image
Nvidia GeForce GT 620
Nvidia GeForce GT 620 Image
Gigabyte GeForce RTX 2080 Ti Gaming OC
Nvidia GeForce GT 620
Key Differences Key Differences Gigabyte GeForce RTX 2080 Ti Gaming OC Nvidia GeForce GT 620
GPU Base Clock Speed 1350MHz 700MHz
GPU Boost Clock Speed 1650MHz Not Known
Pixel Rate 145.2 GPixel/s 2.8 GPixel/s
GPU Memory Speed 1750MHz 900MHz
GPU Render Output Units (ROPs) 88 4
No. of Supported Displays 4 Not Known
Performance Performance Gigabyte GeForce RTX 2080 Ti Gaming OC Nvidia GeForce GT 620
GPU Base Clock Speed 1350MHz 700MHz
Pixel Rate 145.2 GPixel/s 2.8 GPixel/s
FLOPS (Floating-point Performance) 14.36 TFLOPS 0.27 TFLOPS
GPU Memory Speed 1750MHz 900MHz
Texture Filter Rate 448.8 GTexels/s 11.2 GTexels/s
Total GPU Shading Units 4352 96
Total GPU TMUs 272 16
GPU Boost Clock Speed 1650MHz Not Known
GPU Render Output Units (ROPs) 88 4
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 2080 Ti Gaming OC Nvidia GeForce GT 620
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes No
3D Support Yes No
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 436
PassMark (DirectCompute) Benchmark Result Not Known 271
Ray Tracing Support Yes No
Miscellaneous Miscellaneous Gigabyte GeForce RTX 2080 Ti Gaming OC Nvidia GeForce GT 620
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte GeForce RTX 2080 Ti Gaming OC Nvidia GeForce GT 620
HDMI Output Support Yes Yes
GPU HDMI Version 2 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 Gigabyte GeForce RTX 2080 Ti Gaming OC Nvidia GeForce GT 620
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 585 million
Semiconductor Size 12nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 286.5mm 145mm
Height 114.5mm 111mm
Memory Memory Gigabyte GeForce RTX 2080 Ti Gaming OC Nvidia GeForce GT 620
Effective Memory Clock 14000MHz 1800MHz
Max Memory Bandwidth 616GB/s 14.4GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 64bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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