Zotac GeForce RTX 3080 Trinity OC vs Galax GeForce RTX 2080 OC

VS
Zotac GeForce RTX 3080 Trinity OC
Zotac GeForce RTX 3080 Trinity OC Image
Galax GeForce RTX 2080 OC
Galax GeForce RTX 2080 OC Image
Zotac GeForce RTX 3080 Trinity OC
Galax GeForce RTX 2080 OC
Key Differences Key Differences Zotac GeForce RTX 3080 Trinity OC Galax GeForce RTX 2080 OC
GPU Base Clock Speed 1440MHz 1515MHz
GPU Boost Clock Speed 1725MHz 1785MHz
Pixel Rate 165.6 GPixel/s 114.2 GPixel/s
GPU Memory Speed 1188MHz 1750MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays 4 4
Performance Performance Zotac GeForce RTX 3080 Trinity OC Galax GeForce RTX 2080 OC
GPU Base Clock Speed 1440MHz 1515MHz
Pixel Rate 165.6 GPixel/s 114.2 GPixel/s
FLOPS (Floating-point Performance) 30.03 TFLOPS 10.51 TFLOPS
GPU Memory Speed 1188MHz 1750MHz
Texture Filter Rate 469.2 GTexels/s 328.4 GTexels/s
Total GPU Shading Units 8704 2944
Total GPU TMUs 272 184
GPU Boost Clock Speed 1725MHz 1785MHz
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 3080 Trinity OC Galax GeForce RTX 2080 OC
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 4
Multi-GPU Support Count Not Known 2
Ports Ports Zotac GeForce RTX 3080 Trinity OC Galax GeForce RTX 2080 OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Zotac GeForce RTX 3080 Trinity OC Galax GeForce RTX 2080 OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 13600 million
Semiconductor Size 8nm 12nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 317.8mm 283mm
Height 120.7mm 139mm
Memory Memory Zotac GeForce RTX 3080 Trinity OC Galax GeForce RTX 2080 OC
Effective Memory Clock 19000MHz 14000MHz
Max Memory Bandwidth 760GB/s 448GB/s
RAM 10GB 8GB
Memory Bus Interface Width 320bit 256bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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