Zotac GeForce GTX 1080 Ti AMP! Extreme vs AMD Radeon HD 6450

VS
Zotac GeForce GTX 1080 Ti AMP! Extreme
Zotac GeForce GTX 1080 Ti AMP! Extreme Image
AMD Radeon HD 6450
AMD Radeon HD 6450 Image
Zotac GeForce GTX 1080 Ti AMP! Extreme
AMD Radeon HD 6450
Key Differences Key Differences Zotac GeForce GTX 1080 Ti AMP! Extreme AMD Radeon HD 6450
GPU Base Clock Speed 1645MHz 750MHz
GPU Boost Clock Speed 1759MHz Not Known
Pixel Rate 154.8 GPixel/s 3 GPixel/s
GPU Memory Speed 1400MHz 900MHz
GPU Render Output Units (ROPs) 88 4
No. of Supported Displays 4 4
Performance Performance Zotac GeForce GTX 1080 Ti AMP! Extreme AMD Radeon HD 6450
GPU Base Clock Speed 1645MHz 750MHz
Pixel Rate 154.8 GPixel/s 3 GPixel/s
FLOPS (Floating-point Performance) 12.61 TFLOPS 0.24 TFLOPS
Texture Filter Rate 394 GTexels/s 6 GTexels/s
GPU Memory Speed 1400MHz 900MHz
Total GPU Shading Units 3584 160
Total GPU TMUs 224 8
GPU Boost Clock Speed 1759MHz Not Known
GPU Render Output Units (ROPs) 88 4
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce GTX 1080 Ti AMP! Extreme AMD Radeon HD 6450
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
PassMark (G3D) Score 13470 292
GPU Temperature Under Load 84°C 59°C
PassMark (DirectCompute) Benchmark Result 9456 172
Idle GPU Temperature 33°C 39°C
3D Support Yes No
Noise Level Under Load 55.4dB 47.7dB
Idle Noise Level 40.7dB 41.4dB
Idle Power Consumption 82W 144W
Ray Tracing Support Yes No
Power Consumption Under Peak Load Not Known 178W
Multi-GPU Support Count 2 2
SmallLuxGPU (2.0d4) Result Not Known 1150
No. of Supported Displays 4 4
Ports Ports Zotac GeForce GTX 1080 Ti AMP! Extreme 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 1 1
Mini DisplayPort Output 0 0
General info General info Zotac GeForce GTX 1080 Ti AMP! Extreme AMD Radeon HD 6450
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 370 million
Semiconductor Size 16nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Width Size 325mm 168mm
Height 148mm 104mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti AMP! Extreme AMD Radeon HD 6450
Effective Memory Clock 11200MHz 3600MHz
Max Memory Bandwidth 492.8GB/s 28.8GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 64bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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