NVIDIA RTX Spark N1X 40SM 80W Full Specs

Summary

5,120 Shaders 2.52GHz

Shared Memory300GB/sLPDDR5X

Peak·FP32·FP16 25.86 TFLOPS

Form Factor iGPU

TDP 80W

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor NVFP4 NVFP4 Tensor Sparse Tensor FP8-16 Tensor FP8-32 Tensor FP16-16 Tensor FP16-32 FP64 BF16 Tensor BF16 Tensor TF32 Tensor INT8 Memory Bandwidth

RTX Spark N1X 40SM 80W827.4 TFLOPSNVFP4 Tensor Sparse

x1

Top Score3.35 PFLOPS FP4 Tensor Sparse

x4.05

Desktop1xGeForce RTX 5090

Theoretical Performance

Clock Speed2525MHz UC·Base·Boost·OC

Peak OPS 827.4 TFLOPSNVFP4 Tensor Sparse

NVFP4 Tensor 413.7 TFLOPS NVFP4 Tensor Sparse 827.4 TFLOPS

Tensor FP8-16 206.8 TFLOPS Tensor FP8-32 103.4 TFLOPS

FP16 51.71 TFLOPS Tensor FP16-16 103.4 TFLOPS Tensor FP16-32 51.71 TFLOPS

BF16 51.71 TFLOPS Tensor BF16 51.71 TFLOPS

Tensor TF32 25.86 TFLOPS

FP32 25.86 TFLOPS

FP64 404 GFLOPS

Tensor INT8 206.8 TOPS

Ray 78.42 TOPS

Pixel Rate 80.8 GPixel/s

Texture Rate 404 GTexel/s

Core Config

Shaders 5,120 Shaders

TMUs 160 TMUs

ROPs 32 ROPs

Tensor Cores 160 T-Cores

RT Cores 40 RT-Cores

SMs 40 SMs

Clocks

Base Clock 2.42GHz

Boost Clock 2.52GHz

Cache

L1 64KB/SM Tex

L2 Cache 24MB shared

Memory

Shared MemoryLPDDR5X

Memory Bus 256-bit

Memory Speed 9.4GT/s

Memory Bandwidth 300GB/s

Power & Thermals

TDP 80W

Video Output

Max Resolution 7680x4320

Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 165Hz

Multi-Monitor 4

DSC Supported

HDCP HDCP 2.3

API Support

Shader Model 6.8

DirectX DirectX 12 Direct3D 12_3

OpenGL 4.6 OpenCL 3 Vulkan 1.3

CUDA 13 PureVideo HD VP13 VDPAU Feature Set M

Encoder

Encoder NVENC 9

Codec AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder NVDEC 6

Codec MPEG-1 MPEG-2 MPEG-4 VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor iGPU

Chip

Manufacturer NVIDIA

Chip Designer NVIDIA

Architecture Blackwell

Family RTX Spark

Branding

Market Segment Laptop

Release Date Oct 16, 2026

Fabrication

Foundry TSMC

Fabrication Node N3E

Images