Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Core vs Nvidia GeForce GT 620 OEM

VS
Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Core
Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Core Image
Nvidia GeForce GT 620 OEM
Nvidia GeForce GT 620 OEM Image
Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Core
Nvidia GeForce GT 620 OEM
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Core Nvidia GeForce GT 620 OEM
GPU Base Clock Speed 1350MHz 810MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 154.4 GPixel/s 1.62 GPixel/s
GPU Memory Speed 1800MHz 898MHz
GPU Render Output Units (ROPs) 88 4
No. of Supported Displays 4 Not Known
Performance Performance Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Core Nvidia GeForce GT 620 OEM
GPU Base Clock Speed 1350MHz 810MHz
Pixel Rate 154.4 GPixel/s 1.62 GPixel/s
FLOPS (Floating-point Performance) 15.28 TFLOPS 0.16 TFLOPS
Texture Filter Rate 477.4 GTexels/s 6.48 GTexels/s
GPU Memory Speed 1800MHz 898MHz
Total GPU Shading Units 4352 48
Total GPU TMUs 272 8
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 88 4
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Core Nvidia GeForce GT 620 OEM
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes No
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 31°C Not Known
3D Support Yes No
Noise Level Under Load 47.5dB Not Known
Idle Noise Level 41.5dB Not Known
Idle Power Consumption 54W 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
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Core Nvidia GeForce GT 620 OEM
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Ti AMP Extreme Core Nvidia GeForce GT 620 OEM
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 Gaming GeForce RTX 2080 Ti AMP Extreme Core Nvidia GeForce GT 620 OEM
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 292 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 Gaming GeForce RTX 2080 Ti AMP Extreme Core Nvidia GeForce GT 620 OEM
Effective Memory Clock 14400MHz 1796MHz
Max Memory Bandwidth 633.6GB/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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