Gigabyte Radeon RX 5700 XT vs ATI Radeon HD 5450

VS
Gigabyte Radeon RX 5700 XT
Gigabyte Radeon RX 5700 XT Image
ATI Radeon HD 5450
ATI Radeon HD 5450 Image
Gigabyte Radeon RX 5700 XT
ATI Radeon HD 5450
Key Differences Key Differences Gigabyte Radeon RX 5700 XT ATI Radeon HD 5450
GPU Base Clock Speed 1605MHz 650MHz
GPU Boost Clock Speed 1905MHz Not Known
Pixel Rate 121.9 GPixel/s 2.6 GPixel/s
GPU Memory Speed 1750MHz 400MHz
GPU Render Output Units (ROPs) 64 4
No. of Supported Displays 4 3
Performance Performance Gigabyte Radeon RX 5700 XT ATI Radeon HD 5450
GPU Base Clock Speed 1605MHz 650MHz
Pixel Rate 121.9 GPixel/s 2.6 GPixel/s
FLOPS (Floating-point Performance) 9.75 TFLOPS 0.1 TFLOPS
GPU Memory Speed 1750MHz 400MHz
Texture Filter Rate 304.8 GTexels/s 5.2 GTexels/s
Total GPU Shading Units 2560 80
Total GPU TMUs 160 5
GPU Boost Clock Speed 1905MHz Not Known
GPU Render Output Units (ROPs) 64 4
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gigabyte Radeon RX 5700 XT 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
GPU Temperature Under Load 84°C Not Known
Idle GPU Temperature 35°C Not Known
Noise Level Under Load 54dB Not Known
3D Support Yes Yes
Idle Noise Level 39dB 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
Ports Ports Gigabyte Radeon RX 5700 XT 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 Radeon RX 5700 XT ATI Radeon HD 5450
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 10300 million 292 million
Semiconductor Size 7nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 270mm 170mm
Height 110mm 120mm
Memory Memory Gigabyte Radeon RX 5700 XT ATI Radeon HD 5450
Effective Memory Clock 14000MHz 800MHz
Max Memory Bandwidth 448GB/s 6.4GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 64bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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