Gainward GeForce RTX 3080 Phoenix vs Sapphire Nitro Radeon R9 390

VS
Gainward GeForce RTX 3080 Phoenix
Gainward GeForce RTX 3080 Phoenix Image
Sapphire Nitro Radeon R9 390
Sapphire Nitro Radeon R9 390 Image
Gainward GeForce RTX 3080 Phoenix
Sapphire Nitro Radeon R9 390
Key Differences Key Differences Gainward GeForce RTX 3080 Phoenix Sapphire Nitro Radeon R9 390
GPU Base Clock Speed 1440MHz 1010MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 164.2 GPixel/s 64.6 GPixel/s
GPU Memory Speed 1188MHz 1500MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays Not Known 5
Performance Performance Gainward GeForce RTX 3080 Phoenix Sapphire Nitro Radeon R9 390
GPU Base Clock Speed 1440MHz 1010MHz
Pixel Rate 164.2 GPixel/s 64.6 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 5.17 TFLOPS
GPU Memory Speed 1188MHz 1500MHz
Texture Filter Rate 465.1 GTexels/s 161.6 GTexels/s
Total GPU Shading Units 8704 2560
Total GPU TMUs 272 160
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3080 Phoenix Sapphire Nitro Radeon R9 390
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays Not Known 5
Ports Ports Gainward GeForce RTX 3080 Phoenix Sapphire Nitro Radeon R9 390
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 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 Gainward GeForce RTX 3080 Phoenix Sapphire Nitro Radeon R9 390
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 6200 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 294mm 308mm
Height 112mm 127mm
Memory Memory Gainward GeForce RTX 3080 Phoenix Sapphire Nitro Radeon R9 390
Effective Memory Clock 19000MHz 6000MHz
Max Memory Bandwidth 760GB/s 384GB/s
RAM 10GB 8GB
Memory Bus Interface Width 320bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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