Nvidia GeForce RTX 3090 vs Nvidia GeForce GTX Titan Z

VS
Nvidia GeForce RTX 3090
Nvidia GeForce RTX 3090 Image
Nvidia GeForce GTX Titan Z
Nvidia GeForce GTX Titan Z Image
Nvidia GeForce RTX 3090
Nvidia GeForce GTX Titan Z
Key Differences Key Differences Nvidia GeForce RTX 3090 Nvidia GeForce GTX Titan Z
GPU Base Clock Speed 1395MHz 889MHz
GPU Boost Clock Speed 1695MHz 980MHz
Pixel Rate 189.8 GPixel/s 106.6 GPixel/s
GPU Memory Speed 1219MHz 1750MHz
GPU Render Output Units (ROPs) 112 96
No. of Supported Displays Not Known 4
Performance Performance Nvidia GeForce RTX 3090 Nvidia GeForce GTX Titan Z
GPU Base Clock Speed 1395MHz 889MHz
Pixel Rate 189.8 GPixel/s 106.6 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 8.99 TFLOPS
GPU Memory Speed 1219MHz 1750MHz
Texture Filter Rate 556 GTexels/s 426 GTexels/s
Total GPU Shading Units 10496 5760
Total GPU TMUs 328 480
GPU Boost Clock Speed 1695MHz 980MHz
GPU Render Output Units (ROPs) 112 96
DPFP (Double Precision Floating Point) Support No Yes
Features Features Nvidia GeForce RTX 3090 Nvidia GeForce GTX Titan Z
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.4
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 4
Ports Ports Nvidia GeForce RTX 3090 Nvidia GeForce GTX Titan Z
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 1 1
No. of HDMI Ports 3 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Nvidia GeForce RTX 3090 Nvidia GeForce GTX Titan Z
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 7080 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No Yes
Air-water Cooling Support No No
Width Size 313mm 267mm
Height 138mm Not Known
Memory Memory Nvidia GeForce RTX 3090 Nvidia GeForce GTX Titan Z
Effective Memory Clock 19500MHz 7000MHz
Max Memory Bandwidth 936GB/s 672GB/s
RAM 24GB 12GB
Memory Bus Interface Width 384bit 768bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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