Galax GeForce RTX 2080 SG Edition vs Zotac GeForce GTX 1080 AMP! Edition

VS
Galax GeForce RTX 2080 SG Edition
Galax GeForce RTX 2080 SG Edition Image
Zotac GeForce GTX 1080 AMP! Edition
Zotac GeForce GTX 1080 AMP! Edition Image
Galax GeForce RTX 2080 SG Edition
Zotac GeForce GTX 1080 AMP! Edition
Key Differences Key Differences Galax GeForce RTX 2080 SG Edition Zotac GeForce GTX 1080 AMP! Edition
GPU Base Clock Speed 1515MHz 1683MHz
GPU Boost Clock Speed 1800MHz 1822MHz
Pixel Rate 115.2 GPixel/s 107.7 GPixel/s
GPU Memory Speed 1750MHz 1251MHz
GPU Render Output Units (ROPs) 64 64
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 SG Edition Zotac GeForce GTX 1080 AMP! Edition
GPU Base Clock Speed 1515MHz 1683MHz
Pixel Rate 115.2 GPixel/s 107.7 GPixel/s
FLOPS (Floating-point Performance) 10.6 TFLOPS 8.62 TFLOPS
Texture Filter Rate 331.2 GTexels/s 269.3 GTexels/s
GPU Memory Speed 1750MHz 1251MHz
Total GPU Shading Units 2944 2560
Total GPU TMUs 184 160
GPU Boost Clock Speed 1800MHz 1822MHz
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 2080 SG Edition Zotac GeForce GTX 1080 AMP! Edition
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C Not Known
Idle GPU Temperature 30°C Not Known
3D Support Yes Yes
Noise Level Under Load 45dB Not Known
Idle Noise Level 40.3dB Not Known
Idle Power Consumption 53W Not Known
Multi-GPU Support Count 2 4
No. of Supported Displays 4 4
Ray Tracing Support No Yes
Miscellaneous Miscellaneous Galax GeForce RTX 2080 SG Edition Zotac GeForce GTX 1080 AMP! Edition
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 SG Edition Zotac GeForce GTX 1080 AMP! Edition
HDMI Output Support Yes Yes
GPU HDMI Version 2 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 Galax GeForce RTX 2080 SG Edition Zotac GeForce GTX 1080 AMP! Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 7200 million
Semiconductor Size 12nm 16nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 308mm 300mm
Height Not Known 148mm
Memory Memory Galax GeForce RTX 2080 SG Edition Zotac GeForce GTX 1080 AMP! Edition
Effective Memory Clock 14000MHz 10008MHz
Max Memory Bandwidth 448GB/s 320GB/s
RAM 8GB 8GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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