Zotac GTX 1080 Ti vs KFA2 GeForce GTX 550 Ti LTD OC White

VS
Zotac GTX 1080 Ti
Zotac GTX 1080 Ti Image
KFA2 GeForce GTX 550 Ti LTD OC White
KFA2 GeForce GTX 550 Ti LTD OC White Image
Zotac GTX 1080 Ti
KFA2 GeForce GTX 550 Ti LTD OC White
Key Differences Key Differences Zotac GTX 1080 Ti KFA2 GeForce GTX 550 Ti LTD OC White
GPU Base Clock Speed 1481MHz 1000MHz
GPU Boost Clock Speed 1582MHz Not Known
Pixel Rate 139.2 GPixel/s 8 GPixel/s
GPU Memory Speed 1376MHz 1150MHz
GPU Render Output Units (ROPs) 88 24
No. of Supported Displays Not Known 3
Performance Performance Zotac GTX 1080 Ti KFA2 GeForce GTX 550 Ti LTD OC White
GPU Base Clock Speed 1481MHz 1000MHz
Pixel Rate 139.2 GPixel/s 8 GPixel/s
FLOPS (Floating-point Performance) 11.34 TFLOPS 0.77 TFLOPS
Texture Filter Rate 354.4 GTexels/s 32 GTexels/s
GPU Memory Speed 1376MHz 1150MHz
Total GPU Shading Units 3584 192
Total GPU TMUs 224 32
GPU Boost Clock Speed 1582MHz Not Known
GPU Render Output Units (ROPs) 88 24
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GTX 1080 Ti KFA2 GeForce GTX 550 Ti LTD OC White
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 Not Known 3
Ports Ports Zotac GTX 1080 Ti KFA2 GeForce GTX 550 Ti LTD OC White
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 1
Mini DisplayPort Output 0 0
General info General info Zotac GTX 1080 Ti KFA2 GeForce GTX 550 Ti LTD OC White
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 266.7mm 210mm
Height 111.6mm 110mm
Air-water Cooling Support No No
Memory Memory Zotac GTX 1080 Ti KFA2 GeForce GTX 550 Ti LTD OC White
Effective Memory Clock 11008MHz 4600MHz
Max Memory Bandwidth 484.4GB/s 110GB/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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