Gigabyte GeForce RTX 2080 Ti Gaming OC vs AMD Radeon R9 390

VS
Gigabyte GeForce RTX 2080 Ti Gaming OC
Gigabyte GeForce RTX 2080 Ti Gaming OC Image
AMD Radeon R9 390
AMD Radeon R9 390 Image
Gigabyte GeForce RTX 2080 Ti Gaming OC
AMD Radeon R9 390
Key Differences Key Differences Gigabyte GeForce RTX 2080 Ti Gaming OC AMD Radeon R9 390
GPU Base Clock Speed 1350MHz 1000MHz
GPU Boost Clock Speed 1650MHz Not Known
Pixel Rate 145.2 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 Gigabyte GeForce RTX 2080 Ti Gaming OC AMD Radeon R9 390
GPU Base Clock Speed 1350MHz 1000MHz
Pixel Rate 145.2 GPixel/s 64 GPixel/s
FLOPS (Floating-point Performance) 14.36 TFLOPS 5.12 TFLOPS
GPU Memory Speed 1750MHz 1500MHz
Texture Filter Rate 448.8 GTexels/s 160 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 Yes
Features Features Gigabyte GeForce RTX 2080 Ti Gaming OC 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
3D Support Yes Yes
Multi-GPU Support Count 2 4
No. of Supported Displays 4 6
PassMark (G3D) Score Not Known 6656
Ray Tracing Support Yes No
Miscellaneous Miscellaneous Gigabyte GeForce RTX 2080 Ti Gaming OC AMD Radeon R9 390
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 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 Gigabyte GeForce RTX 2080 Ti Gaming OC 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 286.5mm 275mm
Height 114.5mm Not Known
Memory Memory Gigabyte GeForce RTX 2080 Ti Gaming OC 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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