Radeon 840M

Radeon 840M

7 Gaming
9 Workstation
9 AI/ML
86 Energy Efficiency
21 NanoReview Final Score
1302 Steel Nomad Lite Score

Technical Specifications

Performance

Architecture RDNA 3.5
GPU Codename Krackan Point
Boost Clock 2900 MHz
Shading Units 256
Ray-tracing Cores 4
Compute Units (Pipelines) 4

Memory

Memory Type System Shared

Graphics APIs

DirectX 12
Vulkan 1.4
OpenGL 4.6
OpenCL 2.1
CUDA No
Ray Tracing Yes
DLSS No
DisplayPort 2.1

Technical

TGP
15-54 W (configurable)
Fabrication Process 4 nm
Interface PCIe 4.0 x16
Max. Temperature 100°C
Manufacturing TSMC
Vendor Amd
Build Integrated
Released January 7, 2025

Other Specifications

Forza Horizon 5 301412 -
The Witcher 3 1012 - -
Counter-Strike 2 252013 -
Far Cry 6 241910 -
Hogwarts Legacy 12 - - -
CoD: Modern Warfare III 2218139
Ghost of Tsushima 139 - -
Cyberpunk 2077 1110 - -
Shadow of the Tomb Raider 181410 -
1080p High 18
1080p Ultra 14
1440p Ultra 9
Margin of Error High
Time Spy 1673
Solar Bay 7110
Port Royal 611
Fire Strike 5293
Night Raid 22773
Background Blur 31.8 img/sec
Face Detection 16.8 img/sec
Horizon Detection 0.46 Gpixels/sec
Edge Detection 0.58 Gpixels/sec
Gaussian Blur 0.42 Gpixels/sec
Feature Matching 0.18 Gpixels/sec
Stereo Matching 52.5 Gpixels/sec
Particle Physics 2048.6 FPS
API OpenGL
Aztec Ruins Normal Tier 139.4 FPS
Car Chase 124 FPS
Manhattan 3.1.1 (1440p) 98.1 FPS
T-Rex 441.1 FPS
Tessellation 605.3 FPS
ALU 2 635.4 FPS
Driver Overhead 2 286.6 FPS
OS Windows
Image Classification (SP) 1988
Image Segmentation (HP) 2184
Image Super Resolution (Q) 4788
Face Detection (HP) 6857
Pose Estimation (Q) 17396
Text Classification (SP) 1628
Machine Translation (HP) 2053
Object Detection (SP) 1825
Depth Estimation (Q) 8471
Style Transfer (SP) 31032
Framework ONNX
Backend DirectML
Case Laptop
Purpose Generic
Segment Entry-level
Rival Equivalent Intel Arc 130T
Texture Mapping Units (TMUs) 16
Render Output Units (ROPs) 8
L1 Cache 128KB per cluster
L2 Cache 2MB shared
Instructions Per Cycle 4 IPC
Pixel Fill Rate 23 GPixel/s
Texture Fill Rate 46 GTexel/s