KFA2 GeForce RTX 2080 Ti vs Gigabyte Radeon R9 390X WindForce 2X

VS
KFA2 GeForce RTX 2080 Ti
KFA2 GeForce RTX 2080 Ti Image
Gigabyte Radeon R9 390X WindForce 2X
Gigabyte Radeon R9 390X WindForce 2X Image
KFA2 GeForce RTX 2080 Ti
Gigabyte Radeon R9 390X WindForce 2X
Key Differences Key Differences KFA2 GeForce RTX 2080 Ti Gigabyte Radeon R9 390X WindForce 2X
GPU Base Clock Speed 1350MHz 1050MHz
GPU Boost Clock Speed 1545MHz Not Known
Pixel Rate 136 GPixel/s Not Known
GPU Memory Speed 1750MHz Not Known
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 4
Performance Performance KFA2 GeForce RTX 2080 Ti Gigabyte Radeon R9 390X WindForce 2X
GPU Base Clock Speed 1350MHz 1050MHz
Pixel Rate 136 GPixel/s Not Known
FLOPS (Floating-point Performance) 13.45 TFLOPS Not Known
Texture Filter Rate 420.2 GTexels/s Not Known
GPU Memory Speed 1750MHz Not Known
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 KFA2 GeForce RTX 2080 Ti Gigabyte Radeon R9 390X WindForce 2X
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
Noise Level Under Load 47.5dB Not Known
3D Support Yes Yes
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 4
Ray Tracing Support No No
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 Ti Gigabyte Radeon R9 390X WindForce 2X
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Ti Gigabyte Radeon R9 390X WindForce 2X
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 KFA2 GeForce RTX 2080 Ti Gigabyte Radeon R9 390X WindForce 2X
TDP (Thermal Design Point) No Data Found Not Known
Transistor Count 18600 million No Data Found
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 243mm
Height Not Known 114mm
Memory Memory KFA2 GeForce RTX 2080 Ti Gigabyte Radeon R9 390X WindForce 2X
Effective Memory Clock 14000MHz 6000MHz
Max Memory Bandwidth 616GB/s Not Known
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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