Zotac GeForce RTX 3080 AMP Holo vs Gigabyte Radeon R9 390 G1 Gaming

VS
Zotac GeForce RTX 3080 AMP Holo
Zotac GeForce RTX 3080 AMP Holo Image
Gigabyte Radeon R9 390 G1 Gaming
Gigabyte Radeon R9 390 G1 Gaming Image
Zotac GeForce RTX 3080 AMP Holo
Gigabyte Radeon R9 390 G1 Gaming
Key Differences Key Differences Zotac GeForce RTX 3080 AMP Holo Gigabyte Radeon R9 390 G1 Gaming
GPU Base Clock Speed 1440MHz 1025MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 164.2 GPixel/s 65.6 GPixel/s
GPU Memory Speed 1188MHz 1500MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays 4 4
Performance Performance Zotac GeForce RTX 3080 AMP Holo Gigabyte Radeon R9 390 G1 Gaming
GPU Base Clock Speed 1440MHz 1025MHz
Pixel Rate 164.2 GPixel/s 65.6 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 5.25 TFLOPS
GPU Memory Speed 1188MHz 1500MHz
Texture Filter Rate 465.1 GTexels/s 164 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 Zotac GeForce RTX 3080 AMP Holo Gigabyte Radeon R9 390 G1 Gaming
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 4 4
Ports Ports Zotac GeForce RTX 3080 AMP Holo Gigabyte Radeon R9 390 G1 Gaming
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 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 3080 AMP Holo Gigabyte Radeon R9 390 G1 Gaming
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 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 Not Known 243mm
Height Not Known 114mm
Memory Memory Zotac GeForce RTX 3080 AMP Holo Gigabyte Radeon R9 390 G1 Gaming
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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