Galax GeForce RTX 3080 EX Gamer 1-Click OC vs Zotac Gaming GeForce RTX 2080 Ti Twin Fan

VS
Galax GeForce RTX 3080 EX Gamer 1-Click OC
Galax GeForce RTX 3080 EX Gamer 1-Click OC Image
Zotac Gaming GeForce RTX 2080 Ti Twin Fan
Zotac Gaming GeForce RTX 2080 Ti Twin Fan Image
Galax GeForce RTX 3080 EX Gamer 1-Click OC
Zotac Gaming GeForce RTX 2080 Ti Twin Fan
Key Differences Key Differences Galax GeForce RTX 3080 EX Gamer 1-Click OC Zotac Gaming GeForce RTX 2080 Ti Twin Fan
GPU Base Clock Speed 1440MHz 1350MHz
GPU Boost Clock Speed 1755MHz 1545MHz
Pixel Rate 168.5 GPixel/s 136 GPixel/s
GPU Memory Speed 1188MHz 1750MHz
GPU Render Output Units (ROPs) 96 88
No. of Supported Displays Not Known 4
Performance Performance Galax GeForce RTX 3080 EX Gamer 1-Click OC Zotac Gaming GeForce RTX 2080 Ti Twin Fan
GPU Base Clock Speed 1440MHz 1350MHz
Pixel Rate 168.5 GPixel/s 136 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 13.45 TFLOPS
GPU Memory Speed 1188MHz 1750MHz
Texture Filter Rate 477.4 GTexels/s 420.2 GTexels/s
Total GPU Shading Units 8704 4352
Total GPU TMUs 272 272
GPU Boost Clock Speed 1755MHz 1545MHz
GPU Render Output Units (ROPs) 96 88
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 3080 EX Gamer 1-Click OC Zotac Gaming GeForce RTX 2080 Ti Twin Fan
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
GPU Temperature Under Load Not Known 77°C
Idle GPU Temperature Not Known 31°C
Noise Level Under Load Not Known 47.5dB
Idle Power Consumption Not Known 54W
Idle Noise Level Not Known 41.5dB
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 4
Ports Ports Galax GeForce RTX 3080 EX Gamer 1-Click OC Zotac Gaming GeForce RTX 2080 Ti Twin Fan
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 Galax GeForce RTX 3080 EX Gamer 1-Click OC Zotac Gaming GeForce RTX 2080 Ti Twin Fan
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 18600 million
Semiconductor Size 8nm 12nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 330mm 268mm
Height 142mm 113mm
Memory Memory Galax GeForce RTX 3080 EX Gamer 1-Click OC Zotac Gaming GeForce RTX 2080 Ti Twin Fan
Effective Memory Clock 19000MHz 14000MHz
Max Memory Bandwidth 720GB/s 616GB/s
RAM 10GB 11GB
Memory Bus Interface Width 320bit 352bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No

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