Zotac GTX 1080 Ti vs AMD Radeon R9 295X2

VS
Zotac GTX 1080 Ti
Zotac GTX 1080 Ti Image
AMD Radeon R9 295X2
AMD Radeon R9 295X2 Image
Zotac GTX 1080 Ti
AMD Radeon R9 295X2
Key Differences Key Differences Zotac GTX 1080 Ti AMD Radeon R9 295X2
GPU Base Clock Speed 1481MHz 1018MHz
GPU Boost Clock Speed 1582MHz Not Known
Pixel Rate 139.2 GPixel/s 130.4 GPixel/s
GPU Memory Speed 1376MHz 1250MHz
GPU Render Output Units (ROPs) 88 128
No. of Supported Displays Not Known Not Known
Performance Performance Zotac GTX 1080 Ti AMD Radeon R9 295X2
GPU Base Clock Speed 1481MHz 1018MHz
Pixel Rate 139.2 GPixel/s 130.4 GPixel/s
FLOPS (Floating-point Performance) 11.34 TFLOPS 11.46 TFLOPS
Texture Filter Rate 354.4 GTexels/s 358 GTexels/s
GPU Memory Speed 1376MHz 1250MHz
Total GPU Shading Units 3584 5623
Total GPU TMUs 224 352
GPU Boost Clock Speed 1582MHz Not Known
GPU Render Output Units (ROPs) 88 128
DPFP (Double Precision Floating Point) Support No Yes
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Features Features Zotac GTX 1080 Ti AMD Radeon R9 295X2
DirectX Version Info 12 11.2
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.2
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 4
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Ports Ports Zotac GTX 1080 Ti AMD Radeon R9 295X2
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 0 1
Mini DisplayPort Output 0 4
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General info General info Zotac GTX 1080 Ti AMD Radeon R9 295X2
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 Yes
Width Size 266.7mm 307mm
Height 111.6mm Not Known
Air-water Cooling Support No Yes
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Memory Memory Zotac GTX 1080 Ti AMD Radeon R9 295X2
Effective Memory Clock 11008MHz 5000MHz
Max Memory Bandwidth 484.4GB/s 640GB/s
RAM 11GB 8GB
Memory Bus Interface Width 352bit 1024bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No
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