Zotac Gaming GeForce RTX 2080 Ti Twin Fan vs AMD Radeon R9 390

VS
Zotac Gaming GeForce RTX 2080 Ti Twin Fan
Zotac Gaming GeForce RTX 2080 Ti Twin Fan Image
AMD Radeon R9 390
AMD Radeon R9 390 Image
Zotac Gaming GeForce RTX 2080 Ti Twin Fan
AMD Radeon R9 390
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Ti Twin Fan AMD Radeon R9 390
GPU Base Clock Speed 1350MHz 1000MHz
GPU Boost Clock Speed 1545MHz Not Known
Pixel Rate 136 GPixel/s 64 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 6
Performance Performance Zotac Gaming GeForce RTX 2080 Ti Twin Fan AMD Radeon R9 390
GPU Base Clock Speed 1350MHz 1000MHz
Pixel Rate 136 GPixel/s 64 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 5.12 TFLOPS
Texture Filter Rate 420.2 GTexels/s 160 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 4352 2560
Total GPU TMUs 272 160
GPU Boost Clock Speed 1545MHz Not Known
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac Gaming GeForce RTX 2080 Ti Twin Fan AMD Radeon R9 390
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 31°C Not Known
3D Support Yes Yes
Noise Level Under Load 47.5dB Not Known
Idle Noise Level 41.5dB Not Known
Idle Power Consumption 54W Not Known
Multi-GPU Support Count 2 4
No. of Supported Displays 4 6
PassMark (G3D) Score Not Known 6656
Ray Tracing Support No No
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Ti Twin Fan AMD Radeon R9 390
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Ti Twin Fan AMD Radeon R9 390
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 Zotac Gaming GeForce RTX 2080 Ti Twin Fan AMD Radeon R9 390
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 275mm
Height 113mm Not Known
Memory Memory Zotac Gaming GeForce RTX 2080 Ti Twin Fan AMD Radeon R9 390
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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