Gainward GeForce RTX 2080 Ti Glare OC vs XFX Radeon R9 390X Double Dissipation

VS
Gainward GeForce RTX 2080 Ti Glare OC
Gainward GeForce RTX 2080 Ti Glare OC Image
XFX Radeon R9 390X Double Dissipation
XFX Radeon R9 390X Double Dissipation Image
Gainward GeForce RTX 2080 Ti Glare OC
XFX Radeon R9 390X Double Dissipation
Key Differences Key Differences Gainward GeForce RTX 2080 Ti Glare OC XFX Radeon R9 390X Double Dissipation
GPU Base Clock Speed 1350MHz 1060MHz
GPU Boost Clock Speed 1545MHz Not Known
Pixel Rate 136 GPixel/s 67.2 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays Not Known 6
Performance Performance Gainward GeForce RTX 2080 Ti Glare OC XFX Radeon R9 390X Double Dissipation
GPU Base Clock Speed 1350MHz 1060MHz
Pixel Rate 136 GPixel/s 67.2 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 5.91 TFLOPS
Texture Filter Rate 420.2 GTexels/s 184.8 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 4352 2816
Total GPU TMUs 272 176
GPU Boost Clock Speed 1545MHz Not Known
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 2080 Ti Glare OC XFX Radeon R9 390X Double Dissipation
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support No No
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 6
Miscellaneous Miscellaneous Gainward GeForce RTX 2080 Ti Glare OC XFX Radeon R9 390X Double Dissipation
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gainward GeForce RTX 2080 Ti Glare OC XFX Radeon R9 390X Double Dissipation
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 1
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 2080 Ti Glare OC XFX Radeon R9 390X 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 331mm 295mm
Height Not Known 143mm
Memory Memory Gainward GeForce RTX 2080 Ti Glare OC XFX Radeon R9 390X 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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