Galax GeForce RTX 2080 Ti SG Edition vs ATI Radeon HD 5450

VS
Galax GeForce RTX 2080 Ti SG Edition
Galax GeForce RTX 2080 Ti SG Edition Image
ATI Radeon HD 5450
ATI Radeon HD 5450 Image
Galax GeForce RTX 2080 Ti SG Edition
ATI Radeon HD 5450
Key Differences Key Differences Galax GeForce RTX 2080 Ti SG Edition ATI Radeon HD 5450
GPU Base Clock Speed 1350MHz 650MHz
GPU Boost Clock Speed 1635MHz Not Known
Pixel Rate 147.8 GPixel/s 2.6 GPixel/s
GPU Memory Speed 1750MHz 400MHz
GPU Render Output Units (ROPs) 88 4
No. of Supported Displays 4 3
Performance Performance Galax GeForce RTX 2080 Ti SG Edition ATI Radeon HD 5450
GPU Base Clock Speed 1350MHz 650MHz
Pixel Rate 147.8 GPixel/s 2.6 GPixel/s
FLOPS (Floating-point Performance) 14.62 TFLOPS 0.1 TFLOPS
Texture Filter Rate 457 GTexels/s 5.2 GTexels/s
GPU Memory Speed 1750MHz 400MHz
Total GPU Shading Units 4352 80
Total GPU TMUs 272 5
GPU Boost Clock Speed 1635MHz Not Known
GPU Render Output Units (ROPs) 88 4
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 2080 Ti SG Edition ATI Radeon HD 5450
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 31°C Not Known
Noise Level Under Load 47.5dB Not Known
3D Support Yes Yes
Idle Noise Level 41.5dB Not Known
Idle Power Consumption 54W Not Known
Multi-GPU Support Count 2 2
No. of Supported Displays 4 3
PassMark (G3D) Score Not Known 234
PassMark (DirectCompute) Benchmark Result Not Known 83
Ray Tracing Support No No
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Ti SG Edition ATI Radeon HD 5450
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Ti SG Edition ATI Radeon HD 5450
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 Ti SG Edition ATI Radeon HD 5450
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 320mm 170mm
Height 110mm 120mm
Memory Memory Galax GeForce RTX 2080 Ti SG Edition ATI Radeon HD 5450
Effective Memory Clock 14000MHz 800MHz
Max Memory Bandwidth 616GB/s 6.4GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 64bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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