Galax GeForce RTX 2080 Ti OC vs Sapphire Nitro Radeon R9 390 With Back Plate

VS
Galax GeForce RTX 2080 Ti OC
Galax GeForce RTX 2080 Ti OC Image
Sapphire Nitro Radeon R9 390 With Back Plate
Sapphire Nitro Radeon R9 390 With Back Plate Image
Galax GeForce RTX 2080 Ti OC
Sapphire Nitro Radeon R9 390 With Back Plate
Key Differences Key Differences Galax GeForce RTX 2080 Ti OC Sapphire Nitro Radeon R9 390 With Back Plate
GPU Base Clock Speed 1350MHz 1040MHz
GPU Boost Clock Speed 1620MHz Not Known
Pixel Rate 142.6 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 Galax GeForce RTX 2080 Ti OC Sapphire Nitro Radeon R9 390 With Back Plate
GPU Base Clock Speed 1350MHz 1040MHz
Pixel Rate 142.6 GPixel/s 66.6 GPixel/s
FLOPS (Floating-point Performance) 14.1 TFLOPS 5.33 TFLOPS
GPU Memory Speed 1750MHz 1500MHz
Texture Filter Rate 440.6 GTexels/s 166.4 GTexels/s
Total GPU Shading Units 4352 2560
Total GPU TMUs 272 160
GPU Boost Clock Speed 1620MHz Not Known
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Ti OC 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
3D Support Yes Yes
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 5
Ray Tracing Support No No
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Ti OC 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 Galax GeForce RTX 2080 Ti OC 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 Galax GeForce RTX 2080 Ti OC 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 283mm 308mm
Height 139mm 127mm
Memory Memory Galax GeForce RTX 2080 Ti OC 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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