Nvidia GeForce RTX 2080 Founders Edition vs Nvidia GeForce GT 620

VS
Nvidia GeForce RTX 2080 Founders Edition
Nvidia GeForce RTX 2080 Founders Edition Image
Nvidia GeForce GT 620
Nvidia GeForce GT 620 Image
Nvidia GeForce RTX 2080 Founders Edition
Nvidia GeForce GT 620
Key Differences Key Differences Nvidia GeForce RTX 2080 Founders Edition Nvidia GeForce GT 620
GPU Base Clock Speed 1515MHz 700MHz
GPU Boost Clock Speed 1800MHz Not Known
Pixel Rate 115.2 GPixel/s 2.8 GPixel/s
GPU Memory Speed 1750MHz 900MHz
GPU Render Output Units (ROPs) 64 4
No. of Supported Displays 4 Not Known
Performance Performance Nvidia GeForce RTX 2080 Founders Edition Nvidia GeForce GT 620
GPU Base Clock Speed 1515MHz 700MHz
Pixel Rate 115.2 GPixel/s 2.8 GPixel/s
FLOPS (Floating-point Performance) 10.6 TFLOPS 0.27 TFLOPS
Texture Filter Rate 331.2 GTexels/s 11.2 GTexels/s
GPU Memory Speed 1750MHz 900MHz
Total GPU Shading Units 2944 96
Total GPU TMUs 184 16
GPU Boost Clock Speed 1800MHz Not Known
GPU Render Output Units (ROPs) 64 4
DPFP (Double Precision Floating Point) Support Yes No
Features Features Nvidia GeForce RTX 2080 Founders Edition Nvidia GeForce GT 620
DirectX Version Info 12.1 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes No
GPU Temperature Under Load 77°C Not Known
3D Support Yes No
Noise Level Under Load 47.9dB Not Known
Multi-GPU Support Count 3 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 No No
Miscellaneous Miscellaneous Nvidia GeForce RTX 2080 Founders Edition Nvidia GeForce GT 620
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Nvidia GeForce RTX 2080 Founders Edition 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 Nvidia GeForce RTX 2080 Founders Edition Nvidia GeForce GT 620
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 266.7mm 145mm
Height 115.7mm 111mm
Memory Memory Nvidia GeForce RTX 2080 Founders Edition Nvidia GeForce GT 620
Effective Memory Clock 14000MHz 1800MHz
Max Memory Bandwidth 448GB/s 14.4GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 64bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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