Galax GeForce RTX 2080 Dual Black vs Gigabyte GeForce GTX Titan Z

VS
Galax GeForce RTX 2080 Dual Black
Galax GeForce RTX 2080 Dual Black Image
Gigabyte GeForce GTX Titan Z
Gigabyte GeForce GTX Titan Z Image
Galax GeForce RTX 2080 Dual Black
Gigabyte GeForce GTX Titan Z
Key Differences Key Differences Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX Titan Z
GPU Base Clock Speed 1515MHz 706MHz
GPU Boost Clock Speed 1710MHz 876MHz
Pixel Rate 109.4 GPixel/s 84.6 GPixel/s
GPU Memory Speed 1750MHz 1750MHz
GPU Render Output Units (ROPs) 64 96
No. of Supported Displays 4 4
Performance Performance Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX Titan Z
GPU Base Clock Speed 1515MHz 706MHz
Pixel Rate 109.4 GPixel/s 84.6 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 8 TFLOPS
Texture Filter Rate 314.6 GTexels/s 338 GTexels/s
GPU Memory Speed 1750MHz 1750MHz
Total GPU Shading Units 2944 5760
Total GPU TMUs 184 480
GPU Boost Clock Speed 1710MHz 876MHz
GPU Render Output Units (ROPs) 64 96
DPFP (Double Precision Floating Point) Support No No
Features Features Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX Titan Z
DirectX Version Info 12 11.2
OpenGL Driver Version 4.5 4.4
OpenCL Driver Version 1.2 1.1
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
PassMark (G3D) Score Not Known 7981
Ray Tracing Support No No
Miscellaneous Miscellaneous Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX Titan Z
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 Titan Z
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 Not Known
General info General info Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX Titan Z
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 7080 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No Yes
Air-water Cooling Support No No
Width Size 283mm 281mm
Height 139mm 132mm
Memory Memory Galax GeForce RTX 2080 Dual Black Gigabyte GeForce GTX Titan Z
Effective Memory Clock 14000MHz 7000MHz
Max Memory Bandwidth 448GB/s 672GB/s
RAM 8GB 12GB
Memory Bus Interface Width 256bit 768bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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