Asus ROG Strix GeForce GTX 1080 Ti OC vs Asus Radeon HD 7870 DirectCU II V2

VS
Asus ROG Strix GeForce GTX 1080 Ti OC
Asus ROG Strix GeForce GTX 1080 Ti OC Image
Asus Radeon HD 7870 DirectCU II V2
Asus Radeon HD 7870 DirectCU II V2 Image
Asus ROG Strix GeForce GTX 1080 Ti OC
Asus Radeon HD 7870 DirectCU II V2
Key Differences Key Differences Asus ROG Strix GeForce GTX 1080 Ti OC Asus Radeon HD 7870 DirectCU II V2
GPU Base Clock Speed 1569MHz 1000MHz
GPU Boost Clock Speed 1683MHz Not Known
Pixel Rate 138.2 GPixel/s 32 GPixel/s
GPU Memory Speed 1376MHz 1200MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 5 6
Performance Performance Asus ROG Strix GeForce GTX 1080 Ti OC Asus Radeon HD 7870 DirectCU II V2
GPU Base Clock Speed 1569MHz 1000MHz
Pixel Rate 138.2 GPixel/s 32 GPixel/s
FLOPS (Floating-point Performance) 11.3 TFLOPS 2.56 TFLOPS
Texture Filter Rate 352 GTexels/s 80 GTexels/s
GPU Memory Speed 1376MHz 1200MHz
Total GPU Shading Units 3584 1280
Total GPU TMUs 224 80
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 Radeon HD 7870 DirectCU II V2
DirectX Version Info 12 11.1
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 6
Multi-display Tech Support No Yes
Ports Ports Asus ROG Strix GeForce GTX 1080 Ti OC Asus Radeon HD 7870 DirectCU II V2
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 1 2
Mini DisplayPort Output 0 0
General info General info Asus ROG Strix GeForce GTX 1080 Ti OC Asus Radeon HD 7870 DirectCU II V2
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 12000 million 2800 million
Semiconductor Size 16nm 28nm
PCI Express Version 3 3
Air-water Cooling Support No No
Width Size 297.9mm 266mm
Height 134.1mm 130mm
Dual-GPU Support No No
Memory Memory Asus ROG Strix GeForce GTX 1080 Ti OC Asus Radeon HD 7870 DirectCU II V2
Effective Memory Clock 11010MHz 4800MHz
Max Memory Bandwidth 484GB/s 154GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 5 5
ECC (Error-Correcting Code) Memory Support No No

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