Galax GeForce RTX 3080 EX Gamer 1-Click OC vs Zotac Gaming GeForce RTX 2080 AMP Extreme

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 AMP Extreme
Zotac Gaming GeForce RTX 2080 AMP Extreme Image
Galax GeForce RTX 3080 EX Gamer 1-Click OC
Zotac Gaming GeForce RTX 2080 AMP Extreme
Key Differences Key Differences Galax GeForce RTX 3080 EX Gamer 1-Click OC Zotac Gaming GeForce RTX 2080 AMP Extreme
GPU Base Clock Speed 1440MHz 1515MHz
GPU Boost Clock Speed 1755MHz 1905MHz
Pixel Rate 168.5 GPixel/s 121.9 GPixel/s
GPU Memory Speed 1188MHz 1800MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays Not Known 4
Performance Performance Galax GeForce RTX 3080 EX Gamer 1-Click OC Zotac Gaming GeForce RTX 2080 AMP Extreme
GPU Base Clock Speed 1440MHz 1515MHz
Pixel Rate 168.5 GPixel/s 121.9 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 11.22 TFLOPS
GPU Memory Speed 1188MHz 1800MHz
Texture Filter Rate 477.4 GTexels/s 350.5 GTexels/s
Total GPU Shading Units 8704 2944
Total GPU TMUs 272 184
GPU Boost Clock Speed 1755MHz 1905MHz
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 3080 EX Gamer 1-Click OC Zotac Gaming GeForce RTX 2080 AMP Extreme
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
GPU Temperature Under Load Not Known 74°C
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 45dB
Idle Power Consumption Not Known 53W
Idle Noise Level Not Known 40.3dB
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 AMP Extreme
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 AMP Extreme
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 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 330mm 324mm
Height 142mm 136mm
Memory Memory Galax GeForce RTX 3080 EX Gamer 1-Click OC Zotac Gaming GeForce RTX 2080 AMP Extreme
Effective Memory Clock 19000MHz 14400MHz
Max Memory Bandwidth 720GB/s 460.8GB/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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