Galax GeForce RTX 2080 Super vs Gigabyte Radeon R9 390 WindForce 2X

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Galax GeForce RTX 2080 Super
Galax GeForce RTX 2080 Super Image
Gigabyte Radeon R9 390 WindForce 2X
Gigabyte Radeon R9 390 WindForce 2X Image
Galax GeForce RTX 2080 Super
Gigabyte Radeon R9 390 WindForce 2X
Key Differences Key Differences Galax GeForce RTX 2080 Super Gigabyte Radeon R9 390 WindForce 2X
GPU Base Clock Speed 1650MHz 1000MHz
GPU Boost Clock Speed 1815MHz Not Known
Pixel Rate 116.2 GPixel/s Not Known
GPU Memory Speed 1937MHz Not Known
GPU Render Output Units (ROPs) 64 64
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Super Gigabyte Radeon R9 390 WindForce 2X
GPU Base Clock Speed 1650MHz 1000MHz
Pixel Rate 116.2 GPixel/s Not Known
FLOPS (Floating-point Performance) 11.15 TFLOPS Not Known
GPU Memory Speed 1937MHz Not Known
Texture Filter Rate 348.5 GTexels/s Not Known
Total GPU Shading Units 3072 2560
Total GPU TMUs 192 160
GPU Boost Clock Speed 1815MHz Not Known
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Super Gigabyte Radeon R9 390 WindForce 2X
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 1.2 2.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 30°C Not Known
Noise Level Under Load 46.5dB Not Known
3D Support Yes Yes
Idle Noise Level 40.3dB 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
Ports Ports Galax GeForce RTX 2080 Super Gigabyte Radeon R9 390 WindForce 2X
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Galax GeForce RTX 2080 Super Gigabyte Radeon R9 390 WindForce 2X
TDP (Thermal Design Point) No Data Found Not Known
Transistor Count 13600 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 283mm 243mm
Height 139mm 114mm
Memory Memory Galax GeForce RTX 2080 Super Gigabyte Radeon R9 390 WindForce 2X
Effective Memory Clock 15496MHz 6000MHz
Max Memory Bandwidth 496GB/s Not Known
RAM 8GB 8GB
Memory Bus Interface Width 256bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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