EVGA GeForce RTX 3090 XC3 Gaming vs EVGA GeForce GT 620 Low Profile

VS
EVGA GeForce RTX 3090 XC3 Gaming
EVGA GeForce RTX 3090 XC3 Gaming Image
EVGA GeForce GT 620 Low Profile
EVGA GeForce GT 620 Low Profile Image
EVGA GeForce RTX 3090 XC3 Gaming
EVGA GeForce GT 620 Low Profile
Key Differences Key Differences EVGA GeForce RTX 3090 XC3 Gaming EVGA GeForce GT 620 Low Profile
GPU Base Clock Speed 1395MHz 700MHz
GPU Boost Clock Speed 1695MHz Not Known
Pixel Rate 189.8 GPixel/s 2.8 GPixel/s
GPU Memory Speed 1219MHz 600MHz
GPU Render Output Units (ROPs) 112 4
No. of Supported Displays 4 Not Known
Performance Performance EVGA GeForce RTX 3090 XC3 Gaming EVGA GeForce GT 620 Low Profile
GPU Base Clock Speed 1395MHz 700MHz
Pixel Rate 189.8 GPixel/s 2.8 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 0.27 TFLOPS
GPU Memory Speed 1219MHz 600MHz
Texture Filter Rate 556 GTexels/s 11.2 GTexels/s
Total GPU Shading Units 10496 96
Total GPU TMUs 328 16
GPU Boost Clock Speed 1695MHz Not Known
GPU Render Output Units (ROPs) 112 4
DPFP (Double Precision Floating Point) Support No No
Features Features EVGA GeForce RTX 3090 XC3 Gaming EVGA GeForce GT 620 Low Profile
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes No
3D Support Yes No
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 EVGA GeForce RTX 3090 XC3 Gaming EVGA GeForce GT 620 Low Profile
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 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 EVGA GeForce RTX 3090 XC3 Gaming EVGA GeForce GT 620 Low Profile
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 585 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 285.4mm 145mm
Height 111.2mm 111mm
Memory Memory EVGA GeForce RTX 3090 XC3 Gaming EVGA GeForce GT 620 Low Profile
Effective Memory Clock 19500MHz 1200MHz
Max Memory Bandwidth 936GB/s 9.6GB/s
RAM 24GB 1GB
Memory Bus Interface Width 384bit 64bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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