Zotac GeForce GTX 1080 Ti AMP! Extreme vs KFA2 GeForce GTX 1070 Ti EX

VS
Zotac GeForce GTX 1080 Ti AMP! Extreme
Zotac GeForce GTX 1080 Ti AMP! Extreme Image
KFA2 GeForce GTX 1070 Ti EX
KFA2 GeForce GTX 1070 Ti EX Image
Zotac GeForce GTX 1080 Ti AMP! Extreme
KFA2 GeForce GTX 1070 Ti EX
Key Differences Key Differences Zotac GeForce GTX 1080 Ti AMP! Extreme KFA2 GeForce GTX 1070 Ti EX
GPU Base Clock Speed 1645MHz 1607MHz
GPU Boost Clock Speed 1759MHz 1683MHz
Pixel Rate 154.8 GPixel/s 107.7 GPixel/s
GPU Memory Speed 1400MHz 2002MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 4
Performance Performance Zotac GeForce GTX 1080 Ti AMP! Extreme KFA2 GeForce GTX 1070 Ti EX
GPU Base Clock Speed 1645MHz 1607MHz
Pixel Rate 154.8 GPixel/s 107.7 GPixel/s
FLOPS (Floating-point Performance) 12.61 TFLOPS 8.19 TFLOPS
Texture Filter Rate 394 GTexels/s 255.8 GTexels/s
GPU Memory Speed 1400MHz 2002MHz
Total GPU Shading Units 3584 2432
Total GPU TMUs 224 152
GPU Boost Clock Speed 1759MHz 1683MHz
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce GTX 1080 Ti AMP! Extreme KFA2 GeForce GTX 1070 Ti EX
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 Noise Level 40.7dB Not Known
Idle Power Consumption 82W Not Known
Ray Tracing Support Yes Yes
Multi-GPU Support Count 2 2
No. of Supported Displays 4 4
Ports Ports Zotac GeForce GTX 1080 Ti AMP! Extreme KFA2 GeForce GTX 1070 Ti EX
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 1 1
Mini DisplayPort Output 0 0
General info General info Zotac GeForce GTX 1080 Ti AMP! Extreme KFA2 GeForce GTX 1070 Ti EX
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 7200 million
Semiconductor Size 16nm 16nm
PCI Express Version 3 3
Dual-GPU Support No No
Width Size 325mm 296mm
Height 148mm 144mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti AMP! Extreme KFA2 GeForce GTX 1070 Ti EX
Effective Memory Clock 11200MHz 8008MHz
Max Memory Bandwidth 492.8GB/s 256GB/s
RAM 11GB 8GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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