Nvidia N1X (40SM) vs Intel Xe3 Graphics (4-Core)

We compared two integrated laptop graphics cards: the Nvidia N1X (40SM) with 40 pipelines and 5120 shaders against the 5 months older Intel Xe3 Graphics (4-Core) that utilizes 4 pipelines and 512 shaders. Here you will find complete details about specs, efficiency, performance tests, and more.

Please note that the tests on the Nvidia N1X (40SM) are done on an engineering sample provided by our insiders. The data will be more accurate after the final version of this GPU is available.

Key differences

Key distinctions and advantages of Xe3 Graphics (4-Core) over N1X (40SM)
Reasons to consider the Nvidia N1X (40SM)
  • 10x higher maximum theoretical performance (26 vs 2.6 TFLOPS)
  • Has 10x more shading units (5120 vs 512)
  • Features 128 more tensor cores for effective ML and AI workloads
  • Supports Nvidia DLSS 4 technology

Benchmarks

Graphics cards’ performance in recent benchmarking apps

GeekBench 6 GPU Compute

GPU test for computational tasks (image processing, photography, computer vision, and ML)
GB6 Compute Score
Background Blur - 57.6 img/sec
Face Detection - 29.1 img/sec
Horizon Detection - 0.79 Gpixels/sec
Edge Detection - 1.02 Gpixels/sec
Gaussian Blur - 1.02 Gpixels/sec
Feature Matching - 0.34 Gpixels/sec
Stereo Matching - 61.2 Gpixels/sec
Particle Physics - 3352.7 FPS
API - OpenCL
Sources: Geekbench [3]

Artificial Intelligence Tests

Performance in machine learning and artificial intelligence tasks

GeekBench 6 ML

Tests throughput of AI operations in single, half, and quantized precision
GB6 ML Single Precision
GB6 ML Half Precision
GB6 ML Quantized
Image Classification (SP) - 4265
Image Segmentation (HP) - 11549
Image Super Resolution (Q) - 4466
Face Detection (HP) - 16012
Pose Estimation (Q) - 8425
Text Classification (SP) - 1380
Machine Translation (HP) - 4037
Object Detection (SP) - 4026
Depth Estimation (Q) - 10708
Style Transfer (SP) - 35823
Framework - ONNX
Backend - DirectML
Sources: Geekbench [9]

Specifications

Technical specifications of Nvidia N1X (40SM) and Intel Xe3 Graphics (4-Core)

General

Vendor Nvidia Intel
Build Integrated Integrated
Released June 1, 2026 January 5, 2026
Case Laptop Laptop
Purpose Professional Generic
Segment Mid-range Entry-level
Architecture Blackwell (N1x) Celestial
GPU Codename GB20B Panther Lake
Rival Equivalent - Apple M5 Max GPU (32-core) -
Recommended CPU - Nvidia RTX Spark N1X (18-Core) or above - Intel Core Ultra 9 386H or above
Used in CPUs - Nvidia RTX Spark N1X (18-Core) - Intel Core Ultra 9 386H
- Intel Core Ultra 7 366H
- Intel Core Ultra 7 365
- Intel Core Ultra 7 356H
- Intel Core Ultra 7 355
- Intel Core Ultra 5 336H
- Intel Core Ultra 5 335
- Intel Core Ultra 5 325
Laptop GPU ranking (#77th place)

Graphics Processing Unit

Base Clock 1665 MHz 300 MHz
Boost Clock 2535 MHz 2500 MHz
Shading Units 5120 512
Texture Mapping Units (TMUs) 160 32
Render Output Units (ROPs) 40 16
Compute Units (Pipelines) 40 4
Tensor Cores 160 32
Ray-tracing Cores 40 4
L1 Cache 128KB per cluster 64KB per cluster
L2 Cache 24MB shared 4MB shared
Instructions Per Cycle 2 IPC 2 IPC

Raw Performance

Pixel Fill Rate 101 GPixel/s 40 GPixel/s
Texture Fill Rate 406 GTexel/s 80 GTexel/s
FLOPS (FP32)
N1X (40SM) +900%
26 TFLOPS

Physical

Interface PCIe 5.0 x16 PCIe 5.0
TGP - 25 W
Manufacturing TSMC TSMC
Fabrication Process 3 nm 3 nm
Die Size 173.6 mm² -
Max. Temperature - 100°C

Memory

Memory Type System Shared System Shared
ECC No No

API

DirectX - 12.1
Vulkan 1.4 1.4
OpenGL - 4.6
OpenCL 3.0 3.0
CUDA 12.1 -
Ray Tracing Yes Yes
DLSS DLSS 4 No
DisplayPort - 2.1

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