Zotac Gaming GeForce RTX 2080 Twin Fan vs Nvidia GeForce GT 545 OEM

VS
Zotac Gaming GeForce RTX 2080 Twin Fan
Zotac Gaming GeForce RTX 2080 Twin Fan Image
Nvidia GeForce GT 545 OEM
Nvidia GeForce GT 545 OEM Image
Zotac Gaming GeForce RTX 2080 Twin Fan
Nvidia GeForce GT 545 OEM
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GT 545 OEM
GPU Base Clock Speed 1515MHz 870MHz
GPU Boost Clock Speed 1770MHz Not Known
Pixel Rate 113.3 GPixel/s 5.22 GPixel/s
GPU Memory Speed 1750MHz 999MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays 4 3
Performance Performance Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GT 545 OEM
GPU Base Clock Speed 1515MHz 870MHz
Pixel Rate 113.3 GPixel/s 5.22 GPixel/s
FLOPS (Floating-point Performance) 10.42 TFLOPS 0.5 TFLOPS
Texture Filter Rate 325.7 GTexels/s 20.9 GTexels/s
GPU Memory Speed 1750MHz 999MHz
Total GPU Shading Units 2944 144
Total GPU TMUs 184 24
GPU Boost Clock Speed 1770MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GT 545 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 74°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes No
Noise Level Under Load 45dB Not Known
Idle Noise Level 40.3dB Not Known
Idle Power Consumption 53W Not Known
Multi-GPU Support Count 2 2
No. of Supported Displays 4 3
Ray Tracing Support No No
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GT 545 OEM
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GT 545 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 2
Mini DisplayPort Output 0 0
General info General info Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GT 545 OEM
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 1170 million
Semiconductor Size 12nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 268mm 210mm
Height 113mm 111mm
Memory Memory Zotac Gaming GeForce RTX 2080 Twin Fan Nvidia GeForce GT 545 OEM
Effective Memory Clock 14000MHz 3996MHz
Max Memory Bandwidth 448GB/s 63.9GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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