Intel Arc B390 vs Apple M3 Pro GPU (18-core)

We compared two integrated laptop graphics cards: the Intel Arc B390 with 12 pipelines and 1536 shaders against the 2 years and 3 months older Apple M3 Pro GPU (18-core) that utilizes 288 pipelines and 2304 shaders. Here you will find complete details about specs, efficiency, performance tests, and more.

Review

General comparison of performance in games, applications, power efficiency, and other metrics
Gaming
Performance in DirectX, OpenCL, and Vulkan games
Workstation
Perf. in 3D modeling, video editing and rendering apps
AI/ML
Capabilities for machine learning and AI-related tasks
Energy Efficiency
Power consumption efficiency in different scenarios
DeviceFacts Final Score
Overall video card score

Key differences

Key distinctions and advantages of M3 Pro GPU (18-core) over Arc B390
Reasons to consider the Intel Arc B390
  • 20% higher maximum theoretical performance (7.7 vs 6.4 TFLOPS)
  • Achieves 30% more points in the GeekBench 6 Compute test (56K vs 43K)
Reasons to consider the Apple M3 Pro GPU (18-core)
  • Performs slightly better (up to 12%) in 3DMark Steel Nomad Lite
  • Has 50% more shading units (2304 vs 1536)

Gaming Performance

Frame rate comparison across popular AAA titles at different resolutions

Games

FPS Table
Forza Horizon 5
80
41
36
20
-
The Witcher 3
76
63
44
19
-
Counter-Strike 2
96
70
46
23
-
Far Cry 6
63
56
38
18
-
Hogwarts Legacy
33
24
18
-
-
CoD: Modern Warfare III
37
35
28
13
-
Ghost of Tsushima
37
31
24
12
-
Cyberpunk 2077
43
38
21
9
-
Shadow of the Tomb Raider
65
57
39
23
-
Average FPS by Resolution
1080p High 59 -
1080p Ultra 46 -
1440p Ultra 33 -
4K Ultra 16 -
Margin of Error Low Medium

Benchmarks

Graphics cards’ performance in recent benchmarking apps

3D Mark

Multiplatform graphics benchmark suite that directly correlates with performance in modern games
Steel Nomad Lite Score
Time Spy 6880 -
Solar Bay 26783 22637
Port Royal 3880 -
Fire Strike 16845 -
Wild Life Extreme 11778 14021
Night Raid 72249 -
Sources: 3DMark [1], [2]

GeekBench 6 OpenCL

GPU test for computational tasks (image processing, photography, computer vision, and ML)
GB6 Compute Score
Arc B390 +30%
56204
Background Blur 87.6 img/sec 82.1 img/sec
Face Detection 58.5 img/sec 53.6 img/sec
Horizon Detection 1.9 Gpixels/sec 1.82 Gpixels/sec
Edge Detection 2.68 Gpixels/sec 2.59 Gpixels/sec
Gaussian Blur 4.74 Gpixels/sec 1.84 Gpixels/sec
Feature Matching 1.01 Gpixels/sec 0.48 Gpixels/sec
Stereo Matching 249.7 Gpixels/sec 148.6 Gpixels/sec
Particle Physics 10821.1 FPS 4893.9 FPS
API OpenCL OpenCL
Sources: Geekbench [3], [4]

Cinebench 2024 GPU

Hardware benchmark using Maxon's Cinema 4D rendering engine
Cinebench 2024 GPU

Passmark Graphics

Videocard test that focuses on compute shaders, multi-texturing, tessellation, and other features
G3D Mark Score
G2D Mark 811 -
DirectX 11 70 FPS -
DirectX 12 48 FPS -
GPU Compute 3699 Ops/s -
Sources: PassMark [5] – 535 samples

Blender

Rendering performance test for 3D modeling
Blender GPU
1262.26
1692.54
Sources: Blender [9], [10] – 116 & 240 samples

Recent User Tests

The latest benchmark tests that have been submitted by users
Intel Arc B390
DateBenchmarkResult
📘 2026-09-05 -> asterismxGeekbench 6 OpenCL57164
Apple M3 Pro GPU (18-core)
No benchmark results yet

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
Arc B390 +10%
12930
GB6 ML Half Precision
Arc B390 +75%
23819
GB6 ML Quantized
8437
Image Classification (SP) 5487 5578
Image Segmentation (HP) 16864 9924
Image Super Resolution (Q) 8788 13323
Face Detection (HP) 25029 19900
Pose Estimation (Q) 18852 35730
Text Classification (SP) 2115 2904
Machine Translation (HP) 4266 4985
Object Detection (SP) 7449 5496
Depth Estimation (Q) 22207 23344
Style Transfer (SP) 95039 78342
Framework ONNX Core ML
Backend DirectML GPU
Sources: Geekbench [9], [10]
Results were compared using different ML frameworks

Specifications

Technical specifications of Intel Arc B390 and Apple M3 Pro GPU (18-core)

General

Vendor Intel Apple
Build Integrated Integrated
Released January 5, 2026 October 31, 2023
Case Laptop Laptop
Purpose Gaming Professional
Segment Mid-range Mid-range
Architecture Celestial Apple M GPU
GPU Codename Panther Lake Custom
Rival Equivalent - - GeForce RTX 4060 Laptop
Successor - - Apple M5 Pro GPU (20-core)
Recommended CPU - Intel Core Ultra X9 388H or above - Apple M3 Pro or above
Used in CPUs - Intel Core Ultra X9 378H
- Intel Core Ultra X7 368H
- Intel Core Ultra X9 388H
- Intel Core Ultra X7 358H
- Apple M3 Pro
Laptop GPU ranking (64th and 61st place)

Graphics Processing Unit

Base Clock 300 MHz 500 MHz
Boost Clock 2500 MHz 1380 MHz
Shading Units 1536 2304
Texture Mapping Units (TMUs) 48 144
Render Output Units (ROPs) 24 72
Compute Units (Pipelines) 12 288
Tensor Cores 96 -
Ray-tracing Cores 12 -
L1 Cache 64KB per cluster -
L2 Cache 16MB shared -
Instructions Per Cycle 2 IPC 2 IPC

Raw Performance

Pixel Fill Rate 60 GPixel/s 99 GPixel/s
Texture Fill Rate 120 GTexel/s 199 GTexel/s
FLOPS (FP32)
Arc B390 +20%
7.7 TFLOPS

Physical

Interface IGP Custom
TGP 30 W 30 W
Manufacturing TSMC TSMC
Fabrication Process 3 nm 3 nm
Transistor Count - 25.2 billion
Max. Temperature 100°C 100°C

Memory

Memory Type System Shared System Shared
Memory Clock - 6400 MHz
Effective Memory Speed - 12800 Mbps
Bus - 192-bit
ECC No No
Memory Bandwidth

API

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

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