Galax GeForce RTX 2080 Dual Black vs Sapphire Nitro Radeon R9 390

VS
Galax GeForce RTX 2080 Dual Black
Galax GeForce RTX 2080 Dual Black Image
Sapphire Nitro Radeon R9 390
Sapphire Nitro Radeon R9 390 Image
Galax GeForce RTX 2080 Dual Black
Sapphire Nitro Radeon R9 390
Key Differences Key Differences Galax GeForce RTX 2080 Dual Black Sapphire Nitro Radeon R9 390
GPU Base Clock Speed 1515MHz 1010MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 109.4 GPixel/s 64.6 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 64 64
No. of Supported Displays 4 5
Performance Performance Galax GeForce RTX 2080 Dual Black Sapphire Nitro Radeon R9 390
GPU Base Clock Speed 1515MHz 1010MHz
Pixel Rate 109.4 GPixel/s 64.6 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 5.17 TFLOPS
Texture Filter Rate 314.6 GTexels/s 161.6 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 2944 2560
Total GPU TMUs 184 160
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Dual Black Sapphire Nitro Radeon R9 390
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 74°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes Yes
Noise Level Under Load 45dB Not Known
Idle Noise Level 40.3dB Not Known
Idle Power Consumption 53W Not Known
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 5
Ray Tracing Support No No
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Dual Black Sapphire Nitro Radeon R9 390
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Dual Black Sapphire Nitro Radeon R9 390
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 Dual Black Sapphire Nitro Radeon R9 390
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 283mm 308mm
Height 139mm 127mm
Memory Memory Galax GeForce RTX 2080 Dual Black Sapphire Nitro Radeon R9 390
Effective Memory Clock 14000MHz 6000MHz
Max Memory Bandwidth 448GB/s 384GB/s
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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