Gigabyte GeForce RTX 2080 Ti Gaming OC vs XFX Radeon R9 390 Double Dissipation Black Edition

VS
Gigabyte GeForce RTX 2080 Ti Gaming OC
Gigabyte GeForce RTX 2080 Ti Gaming OC Image
XFX Radeon R9 390 Double Dissipation Black Edition
XFX Radeon R9 390 Double Dissipation Black Edition Image
Gigabyte GeForce RTX 2080 Ti Gaming OC
XFX Radeon R9 390 Double Dissipation Black Edition
Key Differences Key Differences Gigabyte GeForce RTX 2080 Ti Gaming OC XFX Radeon R9 390 Double Dissipation Black Edition
GPU Base Clock Speed 1350MHz 1050MHz
GPU Boost Clock Speed 1650MHz Not Known
Pixel Rate 145.2 GPixel/s 67.2 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 6
Performance Performance Gigabyte GeForce RTX 2080 Ti Gaming OC XFX Radeon R9 390 Double Dissipation Black Edition
GPU Base Clock Speed 1350MHz 1050MHz
Pixel Rate 145.2 GPixel/s 67.2 GPixel/s
FLOPS (Floating-point Performance) 14.36 TFLOPS 5.38 TFLOPS
GPU Memory Speed 1750MHz 1500MHz
Texture Filter Rate 448.8 GTexels/s 168 GTexels/s
Total GPU Shading Units 4352 2560
Total GPU TMUs 272 160
GPU Boost Clock Speed 1650MHz Not Known
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte GeForce RTX 2080 Ti Gaming OC XFX Radeon R9 390 Double Dissipation Black Edition
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 Yes No
Miscellaneous Miscellaneous Gigabyte GeForce RTX 2080 Ti Gaming OC XFX Radeon R9 390 Double Dissipation Black Edition
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte GeForce RTX 2080 Ti Gaming OC XFX Radeon R9 390 Double Dissipation Black 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 2
Mini DisplayPort Output 0 0
General info General info Gigabyte GeForce RTX 2080 Ti Gaming OC XFX Radeon R9 390 Double Dissipation Black Edition
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 286.5mm 295mm
Height 114.5mm 143mm
Memory Memory Gigabyte GeForce RTX 2080 Ti Gaming OC XFX Radeon R9 390 Double Dissipation Black Edition
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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