Galax GeForce RTX 2080 Dual Black vs Nvidia GeForce GT 545 DDR3

VS
Galax GeForce RTX 2080 Dual Black
Galax GeForce RTX 2080 Dual Black Image
Nvidia GeForce GT 545 DDR3
Nvidia GeForce GT 545 DDR3 Image
Galax GeForce RTX 2080 Dual Black
Nvidia GeForce GT 545 DDR3
Key Differences Key Differences Galax GeForce RTX 2080 Dual Black Nvidia GeForce GT 545 DDR3
GPU Base Clock Speed 1515MHz 720MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 109.4 GPixel/s 4.32 GPixel/s
GPU Memory Speed 1750MHz 800MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays 4 2
Performance Performance Galax GeForce RTX 2080 Dual Black Nvidia GeForce GT 545 DDR3
GPU Base Clock Speed 1515MHz 720MHz
Pixel Rate 109.4 GPixel/s 4.32 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 0.41 TFLOPS
Texture Filter Rate 314.6 GTexels/s 17.3 GTexels/s
GPU Memory Speed 1750MHz 800MHz
Total GPU Shading Units 2944 144
Total GPU TMUs 184 24
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 2080 Dual Black Nvidia GeForce GT 545 DDR3
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 2
Ray Tracing Support No No
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Dual Black Nvidia GeForce GT 545 DDR3
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Dual Black Nvidia GeForce GT 545 DDR3
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 Dual Black Nvidia GeForce GT 545 DDR3
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 283mm 144mm
Height 139mm 111mm
Memory Memory Galax GeForce RTX 2080 Dual Black Nvidia GeForce GT 545 DDR3
Effective Memory Clock 14000MHz 1600MHz
Max Memory Bandwidth 448GB/s 38.4GB/s
RAM 8GB 3GB
Memory Bus Interface Width 256bit 192bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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