Gainward GeForce RTX 3090 Phantom vs ATI Radeon HD 5450

VS
Gainward GeForce RTX 3090 Phantom
Gainward GeForce RTX 3090 Phantom Image
ATI Radeon HD 5450
ATI Radeon HD 5450 Image
Gainward GeForce RTX 3090 Phantom
ATI Radeon HD 5450
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom ATI Radeon HD 5450
GPU Base Clock Speed 1395MHz 650MHz
GPU Boost Clock Speed 1740MHz Not Known
Pixel Rate 194.9 GPixel/s 2.6 GPixel/s
GPU Memory Speed 1219MHz 400MHz
GPU Render Output Units (ROPs) 112 4
No. of Supported Displays Not Known 3
Performance Performance Gainward GeForce RTX 3090 Phantom ATI Radeon HD 5450
GPU Base Clock Speed 1395MHz 650MHz
Pixel Rate 194.9 GPixel/s 2.6 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 0.1 TFLOPS
GPU Memory Speed 1219MHz 400MHz
Texture Filter Rate 570.7 GTexels/s 5.2 GTexels/s
Total GPU Shading Units 10496 80
Total GPU TMUs 328 5
GPU Boost Clock Speed 1740MHz Not Known
GPU Render Output Units (ROPs) 112 4
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3090 Phantom ATI Radeon HD 5450
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
PassMark (G3D) Score Not Known 234
PassMark (DirectCompute) Benchmark Result Not Known 83
Ray Tracing Support Yes No
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 3
Ports Ports Gainward GeForce RTX 3090 Phantom ATI Radeon HD 5450
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 Gainward GeForce RTX 3090 Phantom ATI Radeon HD 5450
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 292 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 170mm
Height 136mm 120mm
Memory Memory Gainward GeForce RTX 3090 Phantom ATI Radeon HD 5450
Effective Memory Clock 9750MHz 800MHz
Max Memory Bandwidth 936GB/s 6.4GB/s
RAM 24GB 1GB
Memory Bus Interface Width 384bit 64bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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