Zotac Gaming GeForce RTX 2080 Ti AMP Maxx vs Sapphire Nitro Radeon R9 390 With Back Plate

VS
Zotac Gaming GeForce RTX 2080 Ti AMP Maxx
Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Image
Sapphire Nitro Radeon R9 390 With Back Plate
Sapphire Nitro Radeon R9 390 With Back Plate Image
Zotac Gaming GeForce RTX 2080 Ti AMP Maxx
Sapphire Nitro Radeon R9 390 With Back Plate
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Nitro Radeon R9 390 With Back Plate
GPU Base Clock Speed 1350MHz 1040MHz
GPU Boost Clock Speed 1665MHz Not Known
Pixel Rate 146.5 GPixel/s 66.6 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 5
Performance Performance Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Nitro Radeon R9 390 With Back Plate
GPU Base Clock Speed 1350MHz 1040MHz
Pixel Rate 146.5 GPixel/s 66.6 GPixel/s
FLOPS (Floating-point Performance) 14.49 TFLOPS 5.33 TFLOPS
Texture Filter Rate 452.9 GTexels/s 166.4 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 4352 2560
Total GPU TMUs 272 160
GPU Boost Clock Speed 1665MHz Not Known
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Nitro Radeon R9 390 With Back Plate
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2 2.1
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 Not Known
No. of Supported Displays 4 5
Ray Tracing Support No No
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Nitro Radeon R9 390 With Back Plate
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Nitro Radeon R9 390 With Back Plate
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Nitro Radeon R9 390 With Back Plate
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 298mm 308mm
Height 133mm 127mm
Memory Memory Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Nitro Radeon R9 390 With Back Plate
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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