Product Compare

NVIDIA GeForce RTX 4080 vs NVIDIA GeForce RTX 5090 Mobile

GPU GPU
Graphics Card
Release Date Sep 2022 Mar 2025
Generation GeForce 40 GeForce 50 Mobile
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 2205 MHz 990 MHz
Boost Clock 2505 MHz 1515 MHz
Memory Clock 1400 MHz 1750 MHz
Memory
Memory Size 16GB 24GB
Memory Type GDDR6X GDDR7
Memory Bus 256bit 256bit
Bandwidth 716.8GB/s 896.0GB/s
Render Config
SM Count 76 82
Shading Units 9728 10496
TMUs 304 328
ROPs 112 112
Tensor Cores 304 328
RT Cores 76 82
L1 Cache 128 KB (per SM) 128 KB (per SM)
L2 Cache 64 MB 64 MB
Theoretical Performance
Pixel Rate 280.6 GPixel/s 169.7 GPixel/s
Texture Rate 761.5 GTexel/s 496.9 GTexel/s
FP16 (half) 48.74 TFLOPS 31.80 TFLOPS
FP32 (float) 48.74 TFLOPS 31.80 TFLOPS
FP64 (double) 761.5 GFLOPS 496.9 GFLOPS
Graphics Processor
GPU Name AD103 GB203
GPU Variant AD103-300-A1 GN22-X11-A1
Architecture Ada Lovelace Blackwell 2.0
Foundry TSMC TSMC
Process Size 5 nm 5 nm
Transistors 45.9 billion 45.6 billion
Die Size 379 mm² 378 mm²
Board Design
TDP 320W 95W
Suggested PSU 700 W 550 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a Portable Device Dependent
Power Connectors 1x 16-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.3 1.4
CUDA 8.9 12.0
Shader Model 6.7 6.8