Galax GeForce RTX 2080 Ti SG Edition vs Gigabyte Radeon R9 390X G1 Gaming

VS
Galax GeForce RTX 2080 Ti SG Edition
Galax GeForce RTX 2080 Ti SG Edition Image
Gigabyte Radeon R9 390X G1 Gaming
Gigabyte Radeon R9 390X G1 Gaming Image
Galax GeForce RTX 2080 Ti SG Edition
Gigabyte Radeon R9 390X G1 Gaming
Key Differences Key Differences Galax GeForce RTX 2080 Ti SG Edition Gigabyte Radeon R9 390X G1 Gaming
GPU Base Clock Speed 1350MHz 1060MHz
GPU Boost Clock Speed 1635MHz Not Known
Pixel Rate 147.8 GPixel/s 67.8 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Ti SG Edition Gigabyte Radeon R9 390X G1 Gaming
GPU Base Clock Speed 1350MHz 1060MHz
Pixel Rate 147.8 GPixel/s 67.8 GPixel/s
FLOPS (Floating-point Performance) 14.62 TFLOPS 5.97 TFLOPS
Texture Filter Rate 457 GTexels/s 186.6 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 4352 2816
Total GPU TMUs 272 176
GPU Boost Clock Speed 1635MHz Not Known
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Ti SG Edition Gigabyte Radeon R9 390X G1 Gaming
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 Galax GeForce RTX 2080 Ti SG Edition Gigabyte Radeon R9 390X G1 Gaming
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Ti SG Edition Gigabyte Radeon R9 390X G1 Gaming
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 SG Edition Gigabyte Radeon R9 390X G1 Gaming
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 320mm 243mm
Height 110mm 114mm
Memory Memory Galax GeForce RTX 2080 Ti SG Edition Gigabyte Radeon R9 390X G1 Gaming
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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