Zotac Gaming GeForce RTX 2080 AMP Extreme vs Sapphire HD 6450 1GB

VS
Zotac Gaming GeForce RTX 2080 AMP Extreme
Zotac Gaming GeForce RTX 2080 AMP Extreme Image
Sapphire HD 6450 1GB
Sapphire HD 6450 1GB Image
Zotac Gaming GeForce RTX 2080 AMP Extreme
Sapphire HD 6450 1GB
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 6450 1GB
GPU Base Clock Speed 1515MHz 625MHz
GPU Boost Clock Speed 1905MHz Not Known
Pixel Rate 121.9 GPixel/s 2.5 GPixel/s
GPU Memory Speed 1800MHz 900MHz
GPU Render Output Units (ROPs) 64 4
No. of Supported Displays 4 4
Performance Performance Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 6450 1GB
GPU Base Clock Speed 1515MHz 625MHz
Pixel Rate 121.9 GPixel/s 2.5 GPixel/s
FLOPS (Floating-point Performance) 11.22 TFLOPS 0.2 TFLOPS
Texture Filter Rate 350.5 GTexels/s 5 GTexels/s
GPU Memory Speed 1800MHz 900MHz
Total GPU Shading Units 2944 160
Total GPU TMUs 184 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 Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 6450 1GB
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C 59°C
Idle GPU Temperature 30°C 39°C
3D Support Yes No
Noise Level Under Load 45dB 47.7dB
Idle Noise Level 40.3dB 41.4dB
Idle Power Consumption 53W 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 Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 6450 1GB
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 6450 1GB
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 6450 1GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 324mm 180mm
Height 136mm 110mm
Memory Memory Zotac Gaming GeForce RTX 2080 AMP Extreme Sapphire HD 6450 1GB
Effective Memory Clock 14400MHz 1600MHz
Max Memory Bandwidth 460.8GB/s 12.8GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 64bit
GDDR Memory Version 6 3
ECC (Error-Correcting Code) Memory Support No No

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