Zotac GeForce GTX 1080 Ti AMP! Extreme vs AMD Radeon R9 390X

VS
Zotac GeForce GTX 1080 Ti AMP! Extreme
Zotac GeForce GTX 1080 Ti AMP! Extreme Image
AMD Radeon R9 390X
AMD Radeon R9 390X Image
Zotac GeForce GTX 1080 Ti AMP! Extreme
AMD Radeon R9 390X
Key Differences Key Differences Zotac GeForce GTX 1080 Ti AMP! Extreme AMD Radeon R9 390X
GPU Base Clock Speed 1645MHz 1050MHz
GPU Boost Clock Speed 1759MHz Not Known
Pixel Rate 154.8 GPixel/s 67.2 GPixel/s
GPU Memory Speed 1400MHz 1500MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 6
Performance Performance Zotac GeForce GTX 1080 Ti AMP! Extreme AMD Radeon R9 390X
GPU Base Clock Speed 1645MHz 1050MHz
Pixel Rate 154.8 GPixel/s 67.2 GPixel/s
FLOPS (Floating-point Performance) 12.61 TFLOPS 5.91 TFLOPS
Texture Filter Rate 394 GTexels/s 185 GTexels/s
GPU Memory Speed 1400MHz 1500MHz
Total GPU Shading Units 3584 2816
Total GPU TMUs 224 176
GPU Boost Clock Speed 1759MHz Not Known
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce GTX 1080 Ti AMP! Extreme AMD Radeon R9 390X
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 1.2 2
Multi-display Tech Support Yes Yes
PassMark (G3D) Score 13470 6992
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 Noise Level 40.7dB Not Known
Idle Power Consumption 82W Not Known
Ray Tracing Support Yes No
Multi-GPU Support Count 2 4
No. of Supported Displays 4 6
Ports Ports Zotac GeForce GTX 1080 Ti AMP! Extreme AMD Radeon R9 390X
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 1 2
Mini DisplayPort Output 0 0
General info General info Zotac GeForce GTX 1080 Ti AMP! Extreme AMD Radeon R9 390X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 6200 million
Semiconductor Size 16nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Width Size 325mm 275mm
Height 148mm Not Known
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti AMP! Extreme AMD Radeon R9 390X
Effective Memory Clock 11200MHz 6000MHz
Max Memory Bandwidth 492.8GB/s 384GB/s
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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