KFA2 GeForce RTX 2080 Ti OC vs Sapphire HD 7770 GHz Edition

VS
KFA2 GeForce RTX 2080 Ti OC
KFA2 GeForce RTX 2080 Ti OC Image
Sapphire HD 7770 GHz Edition
Sapphire HD 7770 GHz Edition Image
KFA2 GeForce RTX 2080 Ti OC
Sapphire HD 7770 GHz Edition
Key Differences Key Differences KFA2 GeForce RTX 2080 Ti OC Sapphire HD 7770 GHz Edition
GPU Base Clock Speed 1350MHz 1000MHz
GPU Boost Clock Speed 1620MHz Not Known
Pixel Rate 142.6 GPixel/s 16 GPixel/s
GPU Memory Speed 1750MHz 1125MHz
GPU Render Output Units (ROPs) 88 16
No. of Supported Displays 4 6
Performance Performance KFA2 GeForce RTX 2080 Ti OC Sapphire HD 7770 GHz Edition
GPU Base Clock Speed 1350MHz 1000MHz
Pixel Rate 142.6 GPixel/s 16 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 1.28 TFLOPS
GPU Memory Speed 1750MHz 1125MHz
Texture Filter Rate 440.6 GTexels/s 40 GTexels/s
Total GPU Shading Units 4352 640
Total GPU TMUs 272 40
GPU Boost Clock Speed 1620MHz Not Known
GPU Render Output Units (ROPs) 88 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 2080 Ti OC Sapphire HD 7770 GHz Edition
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 2 2
No. of Supported Displays 4 6
Ray Tracing Support No No
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 Ti OC Sapphire HD 7770 GHz Edition
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Ti OC Sapphire HD 7770 GHz Edition
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 0 1
Mini DisplayPort Output 0 0
General info General info KFA2 GeForce RTX 2080 Ti OC Sapphire HD 7770 GHz Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 1500 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 184mm
Height 139mm 120mm
Memory Memory KFA2 GeForce RTX 2080 Ti OC Sapphire HD 7770 GHz Edition
Effective Memory Clock 14000MHz 4500MHz
Max Memory Bandwidth 616GB/s 72GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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