Galax GeForce RTX 2080 Ti vs AMD Radeon HD 6450

VS
Galax GeForce RTX 2080 Ti
Galax GeForce RTX 2080 Ti Image
AMD Radeon HD 6450
AMD Radeon HD 6450 Image
Galax GeForce RTX 2080 Ti
AMD Radeon HD 6450
Key Differences Key Differences Galax GeForce RTX 2080 Ti AMD Radeon HD 6450
GPU Base Clock Speed 1350MHz 750MHz
GPU Boost Clock Speed 1545MHz Not Known
Pixel Rate 136 GPixel/s 3 GPixel/s
GPU Memory Speed 1750MHz 900MHz
GPU Render Output Units (ROPs) 88 4
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Ti AMD Radeon HD 6450
GPU Base Clock Speed 1350MHz 750MHz
Pixel Rate 136 GPixel/s 3 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 0.24 TFLOPS
GPU Memory Speed 1750MHz 900MHz
Texture Filter Rate 420.2 GTexels/s 6 GTexels/s
Total GPU Shading Units 4352 160
Total GPU TMUs 272 8
GPU Boost Clock Speed 1545MHz Not Known
GPU Render Output Units (ROPs) 88 4
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Ti AMD Radeon HD 6450
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 59°C
Idle GPU Temperature 31°C 39°C
3D Support Yes No
Noise Level Under Load 47.5dB 47.7dB
Idle Noise Level 41.5dB 41.4dB
Idle Power Consumption 54W 144W
Multi-GPU Support Count 2 2
No. of Supported Displays 4 4
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
SmallLuxGPU (2.0d4) Result Not Known 1150
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Ti AMD Radeon HD 6450
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Ti 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 Galax GeForce RTX 2080 Ti AMD Radeon HD 6450
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 370 million
Semiconductor Size 12nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 168mm
Height Not Known 104mm
Memory Memory Galax GeForce RTX 2080 Ti AMD Radeon HD 6450
Effective Memory Clock 14000MHz 3600MHz
Max Memory Bandwidth 616GB/s 28.8GB/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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