AMD Radeon 8040S vs Intel Arc B390

VS
Intel Arc B390
Panther Lake

We compared two integrated laptop graphics cards: the Radeon 8040S with 16 pipelines and 1024 shaders against the 1 year newer Intel Arc B390 that utilizes 12 pipelines and 1536 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
Energy Efficiency
Power consumption efficiency in different scenarios
NanoReview Final Score
Overall video card score

Key differences

Key distinctions and advantages of Arc B390 over Radeon 8040S
Reasons to consider the Intel Arc B390
  • Performs better (up to 21%) in 3DMark Steel Nomad Lite
  • 35% higher maximum theoretical performance (7.7 vs 5.7 TFLOPS)
  • Shows 18% higher average frame rate in modern games at QHD resolution – 33 vs 28 FPS
  • Manufactured using a more efficient 3 nm process technology
  • Achieves 56% more points in the GeekBench 6 Compute test (56K vs 35K)
  • Has 50% more shading units (1536 vs 1024)
  • Features 96 tensor cores for effective deep learning and AI workloads

Gaming Performance

Frame rate comparison across popular AAA titles at different resolutions

Games

FPS Table
Forza Horizon 5
76
40
31
17
80
41
36
20
The Witcher 3
53
44
26
14
76
63
44
19
Counter-Strike 2
84
60
39
15
96
70
46
23
Far Cry 6
61
49
35
16
63
56
38
18
Hogwarts Legacy
33
26
20
10
33
24
18
-
CoD: Modern Warfare III
49
41
31
15
37
35
28
13
Ghost of Tsushima
33
25
18
10
37
31
24
12
Cyberpunk 2077
32
29
17
-
43
38
21
9
Shadow of the Tomb Raider
65
55
32
17
65
57
39
23
Average FPS by Resolution
1080p High 54 59
1080p Ultra 41 46
1440p Ultra 28 33
4K Ultra 13 16
Margin of Error High Low

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
Arc B390 +21%
5461
Time Spy - 6880
Solar Bay - 26783
Port Royal - 3880
Fire Strike - 16845
Wild Life Extreme - 11778
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
35976
Arc B390 +56%
56204
Background Blur 106.8 img/sec 87.6 img/sec
Face Detection 43.8 img/sec 58.5 img/sec
Horizon Detection 1.12 Gpixels/sec 1.9 Gpixels/sec
Edge Detection 1.17 Gpixels/sec 2.68 Gpixels/sec
Gaussian Blur 1.07 Gpixels/sec 4.74 Gpixels/sec
Feature Matching 0.5 Gpixels/sec 1.01 Gpixels/sec
Stereo Matching 163 Gpixels/sec 249.7 Gpixels/sec
Particle Physics 5820.4 FPS 10821.1 FPS
API OpenCL OpenCL
Sources: Geekbench [3], [4]

Passmark Graphics

Videocard test that focuses on compute shaders, multi-texturing, tessellation, and other features
G3D Mark Score
10578
8973
G2D Mark 1052 811
DirectX 11 80 FPS 70 FPS
DirectX 12 47 FPS 48 FPS
GPU Compute 5138 Ops/s 3699 Ops/s
Sources: PassMark [5], [6] – 6 & 535 samples

Blender

Rendering performance test for 3D modeling
Blender GPU
376.14
Arc B390 +236%
1262.26
Sources: Blender [9], [10] – 1 & 116 samples

Recent User Tests

The latest benchmark tests that have been submitted by users
Radeon 8040S
No benchmark results yet
Intel Arc B390
DateBenchmarkResult
📘 2026-09-05 -> asterismxGeekbench 6 OpenCL57164

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) - 5487
Image Segmentation (HP) - 16864
Image Super Resolution (Q) - 8788
Face Detection (HP) - 25029
Pose Estimation (Q) - 18852
Text Classification (SP) - 2115
Machine Translation (HP) - 4266
Object Detection (SP) - 7449
Depth Estimation (Q) - 22207
Style Transfer (SP) - 95039
Framework - ONNX
Backend - DirectML
Sources: Geekbench [9], [10]

Specifications

Technical specifications of Radeon 8040S and Intel Arc B390

General

Vendor Amd Intel
Build Integrated Integrated
Released January 7, 2025 January 5, 2026
Case Laptop Laptop
Purpose Generic Gaming
Segment Mid-range Mid-range
Architecture RDNA 3.5 Celestial
GPU Codename Strix Halo Panther Lake
Rival Equivalent - GeForce RTX 3050 Laptop -
Recommended CPU - AMD Ryzen AI Max Pro 380 or above - Intel Core Ultra X9 388H or above
Used in CPUs - AMD Ryzen AI Max PRO 480
- AMD Ryzen AI Max Pro 380
- Intel Core Ultra X9 378H
- Intel Core Ultra X7 368H
- Intel Core Ultra X9 388H
- Intel Core Ultra X7 358H
Laptop GPU ranking (76th and 63rd place)

Graphics Processing Unit

Base Clock 1295 MHz 300 MHz
Boost Clock 2800 MHz 2500 MHz
Shading Units 1024 1536
Texture Mapping Units (TMUs) 64 48
Render Output Units (ROPs) 32 24
Compute Units (Pipelines) 16 12
Tensor Cores No 96
Ray-tracing Cores 16 12
L1 Cache - 64KB per cluster
L2 Cache 2MB shared 16MB shared
Instructions Per Cycle 2 IPC 2 IPC

Raw Performance

Pixel Fill Rate 90 GPixel/s 60 GPixel/s
Texture Fill Rate 179 GTexel/s 120 GTexel/s
FLOPS (FP32)
5.7 TFLOPS
Arc B390 +35%
7.7 TFLOPS

Physical

Interface PCIe 5.0 x16 IGP
TGP 55 W 30 W
Manufacturing TSMC TSMC
Fabrication Process 4 nm 3 nm
Die Size 308 mm² -
Max. Temperature 100°C 100°C

Memory

Memory Type System Shared System Shared
ECC No No

API

DirectX 12.2 12.1
Vulkan 1.4 1.4
OpenGL 4.6 4.6
OpenCL 2.1 3.0
CUDA No No
Ray Tracing Yes Yes
DLSS No No
DisplayPort 2.1a 2.1

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