Product Compare

NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce GTX 1660 Ti Mobile

GPU GPU
Graphics Card
Release Date Mar 2025 Apr 2019
Generation GeForce 50 Mobile GeForce 16 Mobile
Type Mobile Mobile
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 990 MHz 1455 MHz
Boost Clock 1515 MHz 1590 MHz
Memory Clock 1750 MHz 1500 MHz
Memory
Memory Size 24GB 6GB
Memory Type GDDR7 GDDR6
Memory Bus 256bit 192bit
Bandwidth 896.0GB/s 288.0GB/s
Render Config
SM Count 82 24
Shading Units 10496 1536
TMUs 328 96
ROPs 112 48
Tensor Cores 328
RT Cores 82
L1 Cache 128 KB (per SM) 64 KB (per SM)
L2 Cache 64 MB 1536 KB
Theoretical Performance
Pixel Rate 169.7 GPixel/s 76.32 GPixel/s
Texture Rate 496.9 GTexel/s 152.6 GTexel/s
FP16 (half) 31.80 TFLOPS 9.769 TFLOPS
FP32 (float) 31.80 TFLOPS 4.884 TFLOPS
FP64 (double) 496.9 GFLOPS 152.6 GFLOPS
Graphics Processor
GPU Name GB203 TU116
GPU Variant GN22-X11-A1
Architecture Blackwell 2.0 Turing
Foundry TSMC TSMC
Process Size 5 nm 12 nm
Transistors 45.6 billion 6.6 billion
Die Size 378 mm² 284 mm²
Board Design
TDP 95W Unknown
Suggested PSU 550 W
Outputs Portable Device Dependent Portable Device Dependent
Power Connectors None None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.4 1.3
CUDA 12.0 7.5
Shader Model 6.8 6.7