Gainward GeForce RTX 3080 Phoenix GS vs Sapphire HD 6450 1GB

VS
Gainward GeForce RTX 3080 Phoenix GS
Gainward GeForce RTX 3080 Phoenix GS Image
Sapphire HD 6450 1GB
Sapphire HD 6450 1GB Image
Gainward GeForce RTX 3080 Phoenix GS
Sapphire HD 6450 1GB
Key Differences Key Differences Gainward GeForce RTX 3080 Phoenix GS Sapphire HD 6450 1GB
GPU Base Clock Speed 1440MHz 625MHz
GPU Boost Clock Speed 1740MHz Not Known
Pixel Rate 167 GPixel/s 2.5 GPixel/s
GPU Memory Speed 1188MHz 900MHz
GPU Render Output Units (ROPs) 96 4
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3080 Phoenix GS Sapphire HD 6450 1GB
GPU Base Clock Speed 1440MHz 625MHz
Pixel Rate 167 GPixel/s 2.5 GPixel/s
FLOPS (Floating-point Performance) 30.29 TFLOPS 0.2 TFLOPS
GPU Memory Speed 1188MHz 900MHz
Texture Filter Rate 473.3 GTexels/s 5 GTexels/s
Total GPU Shading Units 8704 160
Total GPU TMUs 272 8
GPU Boost Clock Speed 1740MHz Not Known
GPU Render Output Units (ROPs) 96 4
DPFP (Double Precision Floating Point) Support No No
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Features Features Gainward GeForce RTX 3080 Phoenix GS Sapphire HD 6450 1GB
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 No
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 292
GPU Temperature Under Load Not Known 59°C
PassMark (DirectCompute) Benchmark Result Not Known 172
Idle GPU Temperature Not Known 39°C
Noise Level Under Load Not Known 47.7dB
Power Consumption Under Peak Load Not Known 178W
Idle Power Consumption Not Known 144W
Idle Noise Level Not Known 41.4dB
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 1150
No. of Supported Displays Not Known 4
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Ports Ports Gainward GeForce RTX 3080 Phoenix GS Sapphire HD 6450 1GB
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
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General info General info Gainward GeForce RTX 3080 Phoenix GS Sapphire HD 6450 1GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 370 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 294mm 180mm
Height 112mm 110mm
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Memory Memory Gainward GeForce RTX 3080 Phoenix GS Sapphire HD 6450 1GB
Effective Memory Clock 19000MHz 1600MHz
Max Memory Bandwidth 760GB/s 12.8GB/s
RAM 10GB 1GB
Memory Bus Interface Width 320bit 64bit
GDDR Memory Version 6 3
ECC (Error-Correcting Code) Memory Support No No
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