Galax GeForce RTX 2080 Super vs Nvidia GeForce GT 620 OEM

VS
Galax GeForce RTX 2080 Super
Galax GeForce RTX 2080 Super Image
Nvidia GeForce GT 620 OEM
Nvidia GeForce GT 620 OEM Image
Galax GeForce RTX 2080 Super
Nvidia GeForce GT 620 OEM
Key Differences Key Differences Galax GeForce RTX 2080 Super Nvidia GeForce GT 620 OEM
GPU Base Clock Speed 1650MHz 810MHz
GPU Boost Clock Speed 1815MHz Not Known
Pixel Rate 116.2 GPixel/s 1.62 GPixel/s
GPU Memory Speed 1937MHz 898MHz
GPU Render Output Units (ROPs) 64 4
No. of Supported Displays 4 Not Known
Performance Performance Galax GeForce RTX 2080 Super Nvidia GeForce GT 620 OEM
GPU Base Clock Speed 1650MHz 810MHz
Pixel Rate 116.2 GPixel/s 1.62 GPixel/s
FLOPS (Floating-point Performance) 11.15 TFLOPS 0.16 TFLOPS
GPU Memory Speed 1937MHz 898MHz
Texture Filter Rate 348.5 GTexels/s 6.48 GTexels/s
Total GPU Shading Units 3072 48
Total GPU TMUs 192 8
GPU Boost Clock Speed 1815MHz Not Known
GPU Render Output Units (ROPs) 64 4
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Super Nvidia GeForce GT 620 OEM
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 Noise Level 40.3dB 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
Ports Ports Galax GeForce RTX 2080 Super 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 Galax GeForce RTX 2080 Super Nvidia GeForce GT 620 OEM
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 283mm 145mm
Height 139mm 111mm
Memory Memory Galax GeForce RTX 2080 Super Nvidia GeForce GT 620 OEM
Effective Memory Clock 15496MHz 1796MHz
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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