Zotac GeForce RTX 2080 Super AMP Extreme vs Gigabyte Radeon R9 390 WindForce 2X

VS
Zotac GeForce RTX 2080 Super AMP Extreme
Zotac GeForce RTX 2080 Super AMP Extreme Image
Gigabyte Radeon R9 390 WindForce 2X
Gigabyte Radeon R9 390 WindForce 2X Image
Zotac GeForce RTX 2080 Super AMP Extreme
Gigabyte Radeon R9 390 WindForce 2X
Key Differences Key Differences Zotac GeForce RTX 2080 Super AMP Extreme Gigabyte Radeon R9 390 WindForce 2X
GPU Base Clock Speed 1650MHz 1000MHz
GPU Boost Clock Speed 1875MHz Not Known
Pixel Rate 120 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 Zotac GeForce RTX 2080 Super AMP Extreme Gigabyte Radeon R9 390 WindForce 2X
GPU Base Clock Speed 1650MHz 1000MHz
Pixel Rate 120 GPixel/s Not Known
FLOPS (Floating-point Performance) 11.52 TFLOPS Not Known
GPU Memory Speed 1937MHz Not Known
Texture Filter Rate 360 GTexels/s Not Known
Total GPU Shading Units 3072 2560
Total GPU TMUs 192 160
GPU Boost Clock Speed 1875MHz Not Known
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 2080 Super AMP Extreme 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 Power Consumption 54W Not Known
Idle Noise Level 40.3dB Not Known
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 4
Ray Tracing Support No No
Ports Ports Zotac GeForce RTX 2080 Super AMP Extreme 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 Zotac GeForce RTX 2080 Super AMP Extreme 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 324mm 243mm
Height 136mm 114mm
Memory Memory Zotac GeForce RTX 2080 Super AMP Extreme 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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