Zotac GeForce GTX 1080 Ti Mini vs Gigabyte Radeon R9 390X WindForce 2X

VS
Zotac GeForce GTX 1080 Ti Mini
Zotac GeForce GTX 1080 Ti Mini Image
Gigabyte Radeon R9 390X WindForce 2X
Gigabyte Radeon R9 390X WindForce 2X Image
Zotac GeForce GTX 1080 Ti Mini
Gigabyte Radeon R9 390X WindForce 2X
Key Differences Key Differences Zotac GeForce GTX 1080 Ti Mini Gigabyte Radeon R9 390X WindForce 2X
GPU Base Clock Speed 1506MHz 1050MHz
GPU Boost Clock Speed 1620MHz Not Known
Pixel Rate 142.6 GPixel/s Not Known
GPU Memory Speed 1376MHz Not Known
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 4
Performance Performance Zotac GeForce GTX 1080 Ti Mini Gigabyte Radeon R9 390X WindForce 2X
GPU Base Clock Speed 1506MHz 1050MHz
Pixel Rate 142.6 GPixel/s Not Known
FLOPS (Floating-point Performance) 11.61 TFLOPS Not Known
Texture Filter Rate 362.9 GTexels/s Not Known
GPU Memory Speed 1376MHz Not Known
Total GPU Shading Units 3584 2816
Total GPU TMUs 224 176
GPU Boost Clock Speed 1620MHz Not Known
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce GTX 1080 Ti Mini Gigabyte Radeon R9 390X WindForce 2X
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 1.2 2.1
Multi-display Tech Support Yes Yes
PassMark (G3D) Score 13470 Not Known
GPU Temperature Under Load 84°C Not Known
PassMark (DirectCompute) Benchmark Result 9456 Not Known
Idle GPU Temperature 33°C Not Known
3D Support Yes Yes
Noise Level Under Load 55.4dB Not Known
Idle Power Consumption 82W Not Known
Idle Noise Level 40.7dB Not Known
Ray Tracing Support Yes No
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 4
Ports Ports Zotac GeForce GTX 1080 Ti Mini Gigabyte Radeon R9 390X WindForce 2X
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 3
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 Mini Gigabyte Radeon R9 390X WindForce 2X
TDP (Thermal Design Point) No Data Found Not Known
Transistor Count 12000 million No Data Found
PCI Express Version 3 3
Dual-GPU Support No No
Width Size 211mm 243mm
Height 125mm 114mm
Semiconductor Size Not Known 28nm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti Mini Gigabyte Radeon R9 390X WindForce 2X
Effective Memory Clock 11008MHz 6000MHz
Max Memory Bandwidth 484.4GB/s Not Known
RAM 11GB 8GB
Memory Bus Interface Width 352bit 512bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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