Asus ROG Strix GeForce GTX 1080 Ti OC vs Asus HD 6850 DirectCU V2

VS
Asus ROG Strix GeForce GTX 1080 Ti OC
Asus ROG Strix GeForce GTX 1080 Ti OC Image
Asus HD 6850 DirectCU V2
Asus HD 6850 DirectCU V2 Image
Asus ROG Strix GeForce GTX 1080 Ti OC
Asus HD 6850 DirectCU V2
Key Differences Key Differences Asus ROG Strix GeForce GTX 1080 Ti OC Asus HD 6850 DirectCU V2
GPU Base Clock Speed 1569MHz 790MHz
GPU Boost Clock Speed 1683MHz Not Known
Pixel Rate 138.2 GPixel/s 25.3 GPixel/s
GPU Memory Speed 1376MHz 1000MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 5 3
Performance Performance Asus ROG Strix GeForce GTX 1080 Ti OC Asus HD 6850 DirectCU V2
GPU Base Clock Speed 1569MHz 790MHz
Pixel Rate 138.2 GPixel/s 25.3 GPixel/s
FLOPS (Floating-point Performance) 11.3 TFLOPS 1.52 TFLOPS
Texture Filter Rate 352 GTexels/s 37.9 GTexels/s
GPU Memory Speed 1376MHz 1000MHz
Total GPU Shading Units 3584 960
Total GPU TMUs 224 48
GPU Boost Clock Speed 1683MHz Not Known
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support Yes Yes
Features Features Asus ROG Strix GeForce GTX 1080 Ti OC Asus HD 6850 DirectCU V2
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
3D Support Yes Yes
Multi-GPU Support Count 2 2
Ray Tracing Support Yes No
No. of Supported Displays 5 3
Multi-display Tech Support No Yes
PassMark (G3D) Score Not Known 2232
GPU Temperature Under Load Not Known 74°C
PassMark (DirectCompute) Benchmark Result Not Known 890
Idle GPU Temperature Not Known 38°C
Noise Level Under Load Not Known 47.7dB
Power Consumption Under Peak Load Not Known 270W
Idle Power Consumption Not Known 114W
Idle Noise Level Not Known 40.1dB
SmallLuxGPU (2.0d4) Result Not Known 7300
Ports Ports Asus ROG Strix GeForce GTX 1080 Ti OC Asus HD 6850 DirectCU V2
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 1
General info General info Asus ROG Strix GeForce GTX 1080 Ti OC Asus HD 6850 DirectCU V2
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
Air-water Cooling Support No No
Width Size 297.9mm 260mm
Height 134.1mm 127.33mm
Dual-GPU Support No No
Memory Memory Asus ROG Strix GeForce GTX 1080 Ti OC Asus HD 6850 DirectCU V2
Effective Memory Clock 11010MHz 4000MHz
Max Memory Bandwidth 484GB/s 128GB/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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