Zotac GeForce GTX 1080 Ti AMP! Edition vs Sparkle GeForce Calibre GTX 550 Ti DF

VS
Zotac GeForce GTX 1080 Ti AMP! Edition
Zotac GeForce GTX 1080 Ti AMP! Edition Image
Sparkle GeForce Calibre GTX 550 Ti DF
Sparkle GeForce Calibre GTX 550 Ti DF Image
Zotac GeForce GTX 1080 Ti AMP! Edition
Sparkle GeForce Calibre GTX 550 Ti DF
Key Differences Key Differences Zotac GeForce GTX 1080 Ti AMP! Edition Sparkle GeForce Calibre GTX 550 Ti DF
GPU Base Clock Speed 1569MHz 1000MHz
GPU Boost Clock Speed 1683MHz Not Known
Pixel Rate 148.1 GPixel/s 8 GPixel/s
GPU Memory Speed 1376MHz 1200MHz
GPU Render Output Units (ROPs) 88 24
No. of Supported Displays 4 3
Performance Performance Zotac GeForce GTX 1080 Ti AMP! Edition Sparkle GeForce Calibre GTX 550 Ti DF
GPU Base Clock Speed 1569MHz 1000MHz
Pixel Rate 148.1 GPixel/s 8 GPixel/s
FLOPS (Floating-point Performance) 12.06 TFLOPS 0.77 TFLOPS
GPU Memory Speed 1376MHz 1200MHz
Texture Filter Rate 377 GTexels/s 32 GTexels/s
Total GPU Shading Units 3584 192
Total GPU TMUs 224 32
GPU Boost Clock Speed 1683MHz Not Known
GPU Render Output Units (ROPs) 88 24
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce GTX 1080 Ti AMP! Edition Sparkle GeForce Calibre GTX 550 Ti DF
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
PassMark (G3D) Score 13470 1925
GPU Temperature Under Load 84°C 74°C
PassMark (DirectCompute) Benchmark Result 9456 810
Idle GPU Temperature 33°C 35°C
3D Support Yes Yes
Noise Level Under Load 55.4dB 41.2dB
Idle Power Consumption 82W 114W
Idle Noise Level 40.7dB 40dB
3DMark Vantage Texture Fill Result Not Known 25.24GTexels/s
3DMark Vantage Pixel Fill Result Not Known 3.35GPixel/s
Ray Tracing Support Yes No
Power Consumption Under Peak Load Not Known 286W
Multi-GPU Support Count 2 2
SmallLuxGPU (2.0d4) Result Not Known 3800
No. of Supported Displays 4 3
Ports Ports Zotac GeForce GTX 1080 Ti AMP! Edition Sparkle GeForce Calibre GTX 550 Ti DF
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 1 2
Mini DisplayPort Output 0 0
General info General info Zotac GeForce GTX 1080 Ti AMP! Edition Sparkle GeForce Calibre GTX 550 Ti DF
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 1170 million
Semiconductor Size 16nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Width Size 300mm 210mm
Height 148mm 110mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti AMP! Edition Sparkle GeForce Calibre GTX 550 Ti DF
Effective Memory Clock 11008MHz 4800MHz
Max Memory Bandwidth 484.4GB/s 115GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 192bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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