Radeon 660M
[ RADEON ] Graphics Cards

Radeon 660M

Overall Score
22/100
GRADE D · Poor
Key Technical Specifications
Graphics (GPU) RDNA 2.0
[ EXPERT VERDICT · SUMMARY ]

Radeon 660M is an engineering-tested graphics cards achieving an overall rating of 22/100. It is positioned for balanced everyday compute and power efficiency.

Benchmark Performance Scores

Normalized 0–100 Scale
Efficiency
87/100
Rating: Very Good
Gaming
7/100
Rating: Poor

Detailed Technical Specifications

3D Mark

3D Mark specifications for Radeon 660M
Specification Value
Fire Strike 4879
Night Raid 18958
Port Royal 586
Solar Bay 6396
Time Spy 1514
Wild Life Extreme 2676

API

API specifications for Radeon 660M
Specification Value
DLSS No
DirectX 12
OpenCL 2.0
OpenGL 4.6
Ray Tracing Yes
Vulkan 1.2

Games

Games specifications for Radeon 660M
Specification Value
1080p High 17
1080p Ultra 12
1440p Ultra 9
4K Ultra -
CoD: Modern Warfare III 181513-
Counter-Strike 2 281713-
Cyberpunk 2077 99--
Far Cry 6 20169-
Forza Horizon 5 271311-
Ghost of Tsushima 13---
Hogwarts Legacy 10---
Margin of Error Low
Shadow of the Tomb Raider 171411-
The Witcher 3 912--

GeekBench 6 ML

GeekBench 6 ML specifications for Radeon 660M
Specification Value
Backend DirectML
Depth Estimation (Q) 6538
Face Detection (HP) 5115
Framework ONNX
Image Classification (SP) 1465
Image Segmentation (HP) 1706
Image Super Resolution (Q) 4266
Machine Translation (HP) 1859
Object Detection (SP) 1574
Pose Estimation (Q) 12992
Style Transfer (SP) 26656
Text Classification (SP) 1116

GeekBench 6 OpenCL

GeekBench 6 OpenCL specifications for Radeon 660M
Specification Value
API OpenCL
Background Blur 36 img/sec
Edge Detection 0.65 Gpixels/sec
Face Detection 16.4 img/sec
Feature Matching 0.18 Gpixels/sec
Gaussian Blur 0.53 Gpixels/sec
Horizon Detection 0.48 Gpixels/sec
Particle Physics 2056.5 FPS
Stereo Matching 46.5 Gpixels/sec

General

General specifications for Radeon 660M
Specification Value
Architecture RDNA 2.0
Build Integrated
Case Laptop
GPU Codename Rembrandt
Purpose Generic
Recommended CPU -AMD Ryzen 5 6600Hor above
Released January 1, 2022
Segment Entry-level
Successor -Radeon 8040S
Used in CPUs -AMD Ryzen 5 150-AMD Ryzen 5 7535U-AMD Ryzen 5 7535HS-AMD Ryzen 5 Pro 6650U-AMD Ryzen 5 6600U-AMD Ryzen 5 6600H
Vendor Amd

Graphics Processing Unit

Graphics Processing Unit specifications for Radeon 660M
Specification Value
Base Clock 400 MHz
Boost Clock 1800-1900 MHz (configurable)
Compute Units (Pipelines) 6
Instructions Per Cycle 2 IPC
L1 Cache 128KB per cluster
L2 Cache 1024KB shared
Ray-tracing Cores 6
Render Output Units (ROPs) 16
Shading Units 384
Texture Mapping Units (TMUs) 24

Memory

Memory specifications for Radeon 660M
Specification Value
ECC No
Memory Type System Shared

Passmark Graphics

Passmark Graphics specifications for Radeon 660M
Specification Value
DirectX 11 47 FPS
DirectX 12 23 FPS
G2D Mark 654
GPU Compute 1321 Ops/s

Physical

Physical specifications for Radeon 660M
Specification Value
Die Size 208 mm²
Fabrication Process 6 nm
Interface PCIe 4.0 x8
Manufacturing TSMC
TGP 15 W
Transistor Count 13.1 billion
Transistor Density 62.98 MTr/mm²

Raw Performance

Raw Performance specifications for Radeon 660M
Specification Value
Pixel Fill Rate 29-30 GPixel/s
Texture Fill Rate 43-46 GTexel/s

Strengths & Limitations

Key Advantages

  • Comprehensive positive benchmark metrics recorded.

Key Considerations

  • No major hardware limitations flagged during benchmark run.

Direct Competitors & Alternatives

Methodology, Provenance & Verification

Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).

Original manufacturer documentation ↗

← Read Full Scoring Methodology Report Data Discrepancy