Gigabyte GeForce RTX 2080 Ti WindForce OC vs ATI Radeon HD 5450

VS
Gigabyte GeForce RTX 2080 Ti WindForce OC
Gigabyte GeForce RTX 2080 Ti WindForce OC Image
ATI Radeon HD 5450
ATI Radeon HD 5450 Image
Gigabyte GeForce RTX 2080 Ti WindForce OC
ATI Radeon HD 5450
Key Differences Key Differences Gigabyte GeForce RTX 2080 Ti WindForce OC ATI Radeon HD 5450
GPU Base Clock Speed 1350MHz 650MHz
GPU Boost Clock Speed 1620MHz Not Known
Pixel Rate 142.6 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 Gigabyte GeForce RTX 2080 Ti WindForce OC ATI Radeon HD 5450
GPU Base Clock Speed 1350MHz 650MHz
Pixel Rate 142.6 GPixel/s 2.6 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 0.1 TFLOPS
GPU Memory Speed 1750MHz 400MHz
Texture Filter Rate 440.6 GTexels/s 5.2 GTexels/s
Total GPU Shading Units 4352 80
Total GPU TMUs 272 5
GPU Boost Clock Speed 1620MHz Not Known
GPU Render Output Units (ROPs) 88 4
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gigabyte GeForce RTX 2080 Ti WindForce OC 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
3D Support Yes Yes
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 Gigabyte GeForce RTX 2080 Ti WindForce OC ATI Radeon HD 5450
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte GeForce RTX 2080 Ti WindForce OC 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 Gigabyte GeForce RTX 2080 Ti WindForce OC 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 280.35mm 170mm
Height 116.45mm 120mm
Memory Memory Gigabyte GeForce RTX 2080 Ti WindForce OC 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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