Zotac GeForce GTX 1080 Ti AMP! Extreme vs Sapphire HD 6850 Vapor-X

VS
Zotac GeForce GTX 1080 Ti AMP! Extreme
Zotac GeForce GTX 1080 Ti AMP! Extreme Image
Sapphire HD 6850 Vapor-X
Sapphire HD 6850 Vapor-X Image
Zotac GeForce GTX 1080 Ti AMP! Extreme
Sapphire HD 6850 Vapor-X
Key Differences Key Differences Zotac GeForce GTX 1080 Ti AMP! Extreme Sapphire HD 6850 Vapor-X
GPU Base Clock Speed 1645MHz 800MHz
GPU Boost Clock Speed 1759MHz Not Known
Pixel Rate 154.8 GPixel/s 25.6 GPixel/s
GPU Memory Speed 1400MHz 1100MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 3
Performance Performance Zotac GeForce GTX 1080 Ti AMP! Extreme Sapphire HD 6850 Vapor-X
GPU Base Clock Speed 1645MHz 800MHz
Pixel Rate 154.8 GPixel/s 25.6 GPixel/s
FLOPS (Floating-point Performance) 12.61 TFLOPS 1.54 TFLOPS
Texture Filter Rate 394 GTexels/s 38.4 GTexels/s
GPU Memory Speed 1400MHz 1100MHz
Total GPU Shading Units 3584 960
Total GPU TMUs 224 48
GPU Boost Clock Speed 1759MHz Not Known
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce GTX 1080 Ti AMP! Extreme Sapphire HD 6850 Vapor-X
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
PassMark (G3D) Score 13470 2232
GPU Temperature Under Load 84°C 74°C
PassMark (DirectCompute) Benchmark Result 9456 890
Idle GPU Temperature 33°C 38°C
3D Support Yes Yes
Noise Level Under Load 55.4dB 47.7dB
Idle Noise Level 40.7dB 40.1dB
Idle Power Consumption 82W 114W
Ray Tracing Support Yes No
Power Consumption Under Peak Load Not Known 270W
Multi-GPU Support Count 2 2
SmallLuxGPU (2.0d4) Result Not Known 7300
No. of Supported Displays 4 3
Ports Ports Zotac GeForce GTX 1080 Ti AMP! Extreme Sapphire HD 6850 Vapor-X
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 1 2
Mini DisplayPort Output 0 2
General info General info Zotac GeForce GTX 1080 Ti AMP! Extreme Sapphire HD 6850 Vapor-X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 1700 million
Semiconductor Size 16nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Width Size 325mm 238mm
Height 148mm 102.04mm
Air-water Cooling Support No No
Memory Memory Zotac GeForce GTX 1080 Ti AMP! Extreme Sapphire HD 6850 Vapor-X
Effective Memory Clock 11200MHz 4400MHz
Max Memory Bandwidth 492.8GB/s 141GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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