Galax GeForce RTX 2080 Dual Black vs Gigabyte GeForce GTX 1080 Ti Turbo

VS
Galax GeForce RTX 2080 Dual Black
Galax GeForce RTX 2080 Dual Black Image
Gigabyte GeForce GTX 1080 Ti Turbo
Gigabyte GeForce GTX 1080 Ti Turbo Image
Galax GeForce RTX 2080 Dual Black
Gigabyte GeForce GTX 1080 Ti Turbo
Key Differences Key Differences Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX 1080 Ti Turbo
GPU Base Clock Speed 1515MHz 1480MHz
GPU Boost Clock Speed 1710MHz 1582MHz
Pixel Rate 109.4 GPixel/s 139.2 GPixel/s
GPU Memory Speed 1750MHz 1376MHz
GPU Render Output Units (ROPs) 64 88
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX 1080 Ti Turbo
GPU Base Clock Speed 1515MHz 1480MHz
Pixel Rate 109.4 GPixel/s 139.2 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 11.34 TFLOPS
Texture Filter Rate 314.6 GTexels/s 354.4 GTexels/s
GPU Memory Speed 1750MHz 1376MHz
Total GPU Shading Units 2944 3584
Total GPU TMUs 184 224
GPU Boost Clock Speed 1710MHz 1582MHz
GPU Render Output Units (ROPs) 64 88
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX 1080 Ti Turbo
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 Gigabyte GeForce GTX 1080 Ti Turbo
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX 1080 Ti Turbo
HDMI Output Support Yes Yes
GPU HDMI Version 2 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 Not Known
General info General info Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX 1080 Ti Turbo
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 11800 million
Semiconductor Size 12nm 16nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 270mm
Height 139mm 116.6mm
Memory Memory Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX 1080 Ti Turbo
Effective Memory Clock 14000MHz 11008MHz
Max Memory Bandwidth 448GB/s 484GB/s
RAM 8GB 11GB
Memory Bus Interface Width 256bit 352bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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