AMD Radeon RX 5700 XT vs AMD Radeon HD 6450

VS
AMD Radeon RX 5700 XT
AMD Radeon RX 5700 XT Image
AMD Radeon HD 6450
AMD Radeon HD 6450 Image
AMD Radeon RX 5700 XT
AMD Radeon HD 6450
Key Differences Key Differences AMD Radeon RX 5700 XT AMD Radeon HD 6450
GPU Base Clock Speed 1605MHz 750MHz
GPU Boost Clock Speed 1905MHz Not Known
Pixel Rate 121.9 GPixel/s 3 GPixel/s
GPU Memory Speed 1750MHz 900MHz
GPU Render Output Units (ROPs) 64 4
No. of Supported Displays Not Known 4
Performance Performance AMD Radeon RX 5700 XT AMD Radeon HD 6450
GPU Base Clock Speed 1605MHz 750MHz
Pixel Rate 121.9 GPixel/s 3 GPixel/s
FLOPS (Floating-point Performance) 9.75 TFLOPS 0.24 TFLOPS
Texture Filter Rate 304.8 GTexels/s 6 GTexels/s
GPU Memory Speed 1750MHz 900MHz
Total GPU Shading Units 2560 160
Total GPU TMUs 160 8
GPU Boost Clock Speed 1905MHz Not Known
GPU Render Output Units (ROPs) 64 4
DPFP (Double Precision Floating Point) Support No No
Features Features AMD Radeon RX 5700 XT AMD Radeon HD 6450
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 59°C
Idle GPU Temperature 35°C 39°C
Noise Level Under Load 54dB 47.7dB
3D Support Yes No
Idle Noise Level 39dB 41.4dB
Idle Power Consumption 54W 144W
PassMark (G3D) Score Not Known 292
PassMark (DirectCompute) Benchmark Result Not Known 172
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 178W
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 1150
No. of Supported Displays Not Known 4
Ports Ports AMD Radeon RX 5700 XT AMD Radeon HD 6450
HDMI Output Support Yes No
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info AMD Radeon RX 5700 XT AMD Radeon HD 6450
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 10300 million 370 million
Semiconductor Size 7nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 272mm 168mm
Height Not Known 104mm
Memory Memory AMD Radeon RX 5700 XT AMD Radeon HD 6450
Effective Memory Clock 14000MHz 3600MHz
Max Memory Bandwidth 448GB/s 28.8GB/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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