Inno3D GeForce RTX 2080 Ti X2 Gaming OC vs XFX Radeon R9 390 Double Dissipation

VS
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
Inno3D GeForce RTX 2080 Ti X2 Gaming OC Image
XFX Radeon R9 390 Double Dissipation
XFX Radeon R9 390 Double Dissipation Image
Inno3D GeForce RTX 2080 Ti X2 Gaming OC
XFX Radeon R9 390 Double Dissipation
Key Differences Key Differences Inno3D GeForce RTX 2080 Ti X2 Gaming OC XFX Radeon R9 390 Double Dissipation
GPU Base Clock Speed 1350MHz 1015MHz
GPU Boost Clock Speed 1590MHz Not Known
Pixel Rate 139.9 GPixel/s 65 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 6
Performance Performance Inno3D GeForce RTX 2080 Ti X2 Gaming OC XFX Radeon R9 390 Double Dissipation
GPU Base Clock Speed 1350MHz 1015MHz
Pixel Rate 139.9 GPixel/s 65 GPixel/s
FLOPS (Floating-point Performance) 13.84 TFLOPS 5.2 TFLOPS
GPU Memory Speed 1750MHz 1500MHz
Texture Filter Rate 432.5 GTexels/s 162.4 GTexels/s
Total GPU Shading Units 4352 2560
Total GPU TMUs 272 160
GPU Boost Clock Speed 1590MHz Not Known
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No No
Features Features Inno3D GeForce RTX 2080 Ti X2 Gaming OC XFX Radeon R9 390 Double Dissipation
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2 2.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 2 4
No. of Supported Displays 4 6
Ray Tracing Support No No
Miscellaneous Miscellaneous Inno3D GeForce RTX 2080 Ti X2 Gaming OC XFX Radeon R9 390 Double Dissipation
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Inno3D GeForce RTX 2080 Ti X2 Gaming OC XFX Radeon R9 390 Double Dissipation
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 2
Mini DisplayPort Output 0 0
General info General info Inno3D GeForce RTX 2080 Ti X2 Gaming OC XFX Radeon R9 390 Double Dissipation
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 6200 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 268mm 295mm
Height 113mm 143mm
Memory Memory Inno3D GeForce RTX 2080 Ti X2 Gaming OC XFX Radeon R9 390 Double Dissipation
Effective Memory Clock 14000MHz 6000MHz
Max Memory Bandwidth 616GB/s 384GB/s
RAM 11GB 8GB
Memory Bus Interface Width 352bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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