Galax GeForce RTX 2080 Dual Black vs Zotac GeForce GTX 1080 Founders Edition

VS
Galax GeForce RTX 2080 Dual Black
Galax GeForce RTX 2080 Dual Black Image
Zotac GeForce GTX 1080 Founders Edition
Zotac GeForce GTX 1080 Founders Edition Image
Galax GeForce RTX 2080 Dual Black
Zotac GeForce GTX 1080 Founders Edition
Key Differences Key Differences Galax GeForce RTX 2080 Dual Black Zotac GeForce GTX 1080 Founders Edition
GPU Base Clock Speed 1515MHz 1607MHz
GPU Boost Clock Speed 1710MHz 1733MHz
Pixel Rate 109.4 GPixel/s 102.8 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 Dual Black Zotac GeForce GTX 1080 Founders Edition
GPU Base Clock Speed 1515MHz 1607MHz
Pixel Rate 109.4 GPixel/s 102.8 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 8.23 TFLOPS
Texture Filter Rate 314.6 GTexels/s 257.1 GTexels/s
GPU Memory Speed 1750MHz 1251MHz
Total GPU Shading Units 2944 2560
Total GPU TMUs 184 160
GPU Boost Clock Speed 1710MHz 1733MHz
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 2080 Dual Black Zotac GeForce GTX 1080 Founders Edition
DirectX Version Info 12 12
OpenGL Driver Version 4.5 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 2
No. of Supported Displays 4 4
Ray Tracing Support No Yes
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Dual Black Zotac GeForce GTX 1080 Founders Edition
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Dual Black Zotac GeForce GTX 1080 Founders 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 Dual Black Zotac GeForce GTX 1080 Founders 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 283mm 267mm
Height 139mm 111mm
Memory Memory Galax GeForce RTX 2080 Dual Black Zotac GeForce GTX 1080 Founders 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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