AMD Radeon RX 490 Specifications
GPU Model 14nm Vega 10
Cores : TMUs : ROPs 4096 : 256 : 64
Base Clock 1200 MHz
Memory Clock (Effective) 350 (1400) MHz
Computing Power (FP32) 9,830 GFLOPS
Memory Size 16384 MB HBM2 *
Memory Bus Width 4096-bit
Memory Bandwidth 716.8 GB/s
Interface PCI-Express 3.0 x16
Thermal Design Power 200 W
GeForce GTX 1080 Ti Specifications:
16 nm GP102 silicon
3,328 CUDA cores
208 TMUs
96 ROPs
12 GB GDDR5 memory
384-bit GDDR5 memory interface
1503 MHz core, 1623 MHz GPU Boost
8 GHz (GDDR5-effective) memory
384 GB/s memory bandwidth
250W TDP