Zotac GeForce RTX 2080 Super AMP Extreme vs Nvidia GeForce GT 620

VS
Zotac GeForce RTX 2080 Super AMP Extreme
Zotac GeForce RTX 2080 Super AMP Extreme Image
Nvidia GeForce GT 620
Nvidia GeForce GT 620 Image
Zotac GeForce RTX 2080 Super AMP Extreme
Nvidia GeForce GT 620
Key Differences Key Differences Zotac GeForce RTX 2080 Super AMP Extreme Nvidia GeForce GT 620
GPU Base Clock Speed 1650MHz 700MHz
GPU Boost Clock Speed 1875MHz Not Known
Pixel Rate 120 GPixel/s 2.8 GPixel/s
GPU Memory Speed 1937MHz 900MHz
GPU Render Output Units (ROPs) 64 4
No. of Supported Displays 4 Not Known
Performance Performance Zotac GeForce RTX 2080 Super AMP Extreme Nvidia GeForce GT 620
GPU Base Clock Speed 1650MHz 700MHz
Pixel Rate 120 GPixel/s 2.8 GPixel/s
FLOPS (Floating-point Performance) 11.52 TFLOPS 0.27 TFLOPS
GPU Memory Speed 1937MHz 900MHz
Texture Filter Rate 360 GTexels/s 11.2 GTexels/s
Total GPU Shading Units 3072 96
Total GPU TMUs 192 16
GPU Boost Clock Speed 1875MHz Not Known
GPU Render Output Units (ROPs) 64 4
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 2080 Super AMP Extreme Nvidia GeForce GT 620
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes No
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 30°C Not Known
Noise Level Under Load 46.5dB Not Known
3D Support Yes No
Idle Power Consumption 54W Not Known
Idle Noise Level 40.3dB Not Known
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 No No
Ports Ports Zotac GeForce RTX 2080 Super AMP Extreme 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 Zotac GeForce RTX 2080 Super AMP Extreme 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 324mm 145mm
Height 136mm 111mm
Memory Memory Zotac GeForce RTX 2080 Super AMP Extreme Nvidia GeForce GT 620
Effective Memory Clock 15496MHz 1800MHz
Max Memory Bandwidth 496GB/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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