Zotac GeForce GTX 1080 Ti Founders Edition vs Zotac GeForce GTX 970

VS
Zotac GeForce GTX 1080 Ti Founders Edition
Zotac GeForce GTX 1080 Ti Founders Edition Image
Zotac GeForce GTX 970
Zotac GeForce GTX 970 Image
Zotac GeForce GTX 1080 Ti Founders Edition
Zotac GeForce GTX 970
Key Differences Key Differences Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 970
GPU Base Clock Speed 1480MHz 1076MHz
GPU Boost Clock Speed 1582MHz 1216MHz
Pixel Rate 139.2 GPixel/s 60.3 GPixel/s
GPU Memory Speed 1376MHz 1753MHz
GPU Render Output Units (ROPs) 88 56
No. of Supported Displays 4 4
Performance Performance Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 970
GPU Base Clock Speed 1480MHz 1076MHz
Pixel Rate 139.2 GPixel/s 60.3 GPixel/s
FLOPS (Floating-point Performance) 11.34 TFLOPS 3.58 TFLOPS
Texture Filter Rate 354.4 GTexels/s 111.9 GTexels/s
GPU Memory Speed 1376MHz 1753MHz
Total GPU Shading Units 3584 1664
Total GPU TMUs 224 104
GPU Boost Clock Speed 1582MHz 1216MHz
GPU Render Output Units (ROPs) 88 56
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 970
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
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
No. of Supported Displays 4 4
Ports Ports Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 970
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 0 1
Mini DisplayPort Output 0 0
General info General info Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 970
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 5200 million
Semiconductor Size 16nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Width Size 266.7mm 203.9mm
Height 111.15mm 111.1mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti Founders Edition Zotac GeForce GTX 970
Effective Memory Clock 11008MHz 7012MHz
Max Memory Bandwidth 484.4GB/s 224.4GB/s
RAM 11GB 4GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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