Product Compare

Intel Arc B580 vs NVIDIA GeForce RTX 5090 Mobile

GPU GPU
Graphics Card
Release Date Dec 2024 Mar 2025
Generation Battlemage GeForce 50 Mobile
Type Desktop Mobile
Bus Interface PCIe 4.0 x8 PCIe 5.0 x16
Clock Speeds
Base Clock 2670 MHz 990 MHz
Boost Clock 2670 MHz 1515 MHz
Memory Clock 2375 MHz 1750 MHz
Memory
Memory Size 12GB 24GB
Memory Type GDDR6 GDDR7
Memory Bus 192bit 256bit
Bandwidth 456.0GB/s 896.0GB/s
Render Config
Shading Units 2560 10496
TMUs 160 328
ROPs 80 112
Tensor Cores 160 328
RT Cores 20 82
L1 Cache 256 KB (per EU) 128 KB (per SM)
L2 Cache 18 MB 64 MB
SM Count 82
Theoretical Performance
Pixel Rate 213.6 GPixel/s 169.7 GPixel/s
Texture Rate 427.2 GTexel/s 496.9 GTexel/s
FP16 (half) 27.34 TFLOPS 31.80 TFLOPS
FP32 (float) 13.67 TFLOPS 31.80 TFLOPS
FP64 (double) 1.709 TFLOPS 496.9 GFLOPS
Graphics Processor
GPU Name BMG-G21 GB203
GPU Variant SRPMF GN22-X11-A1
Architecture Xe2 Blackwell 2.0
Foundry TSMC TSMC
Process Size 5 nm 5 nm
Transistors 19.6 billion 45.6 billion
Die Size 272 mm² 378 mm²
Board Design
TDP 190W 95W
Suggested PSU 450 W 550 W
Outputs 1x HDMI 2.1a3x DisplayPort 2.1 Portable Device Dependent
Power Connectors 1x 8-pin None
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.4 1.4
Shader Model 6.6 6.8
CUDA 12.0
Benchmarks
Blender 1935 8089