Radeon 660M
22D
Memory TypeSystem Shared
Boost Clock1800-1900 MHz (configurable)
TGP15 W
ArchitectureRDNA 2.0
Benchmarks
Gaming7
Render13
Energy87
TFLOPS (FP32)1.4-1.5
Geekbench OpenCL14,065
3DMarkTime Spy1514
Steel Nomad Lite Score1341
GB6 Compute Score14,065
G3D Mark Score3044
Blender GPU92.56
GB6 ML Single Precision3903
GB6 ML Half Precision4745
GB6 ML Quantized2977
FLOPS (FP32)1.4-1.5 TFLOPS
Full specifications
3D Mark
Time Spy
1514
Solar Bay
6396
Port Royal
586
Fire Strike
4879
Wild Life Extreme
2676
Night Raid
18958
GeekBench 6 OpenCL
Background Blur
36 img/sec
Face Detection
16.4 img/sec
Horizon Detection
0.48 Gpixels/sec
Edge Detection
0.65 Gpixels/sec
Gaussian Blur
0.53 Gpixels/sec
Feature Matching
0.18 Gpixels/sec
Stereo Matching
46.5 Gpixels/sec
Particle Physics
2056.5 FPS
API
OpenCL
Passmark Graphics
G2D Mark
654
DirectX 11
47 FPS
DirectX 12
23 FPS
GPU Compute
1321 Ops/s
GeekBench 6 ML
Image Classification (SP)
1465
Image Segmentation (HP)
1706
Image Super Resolution (Q)
4266
Face Detection (HP)
5115
Pose Estimation (Q)
12992
Text Classification (SP)
1116
Machine Translation (HP)
1859
Object Detection (SP)
1574
Depth Estimation (Q)
6538
Style Transfer (SP)
26656
Framework
ONNX
Backend
DirectML
General
Vendor
Amd
Build
Integrated
Released
January 1, 2022
Case
Laptop
Purpose
Generic
Segment
Entry-level
Architecture
RDNA 2.0
GPU Codename
Rembrandt
Successor
- Radeon 8040S
Recommended CPU
- AMD Ryzen 5 6600H or above
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
Graphics Processing Unit
Base Clock
400 MHz
Boost Clock
1800-1900 MHz (configurable)
Shading Units
384
Texture Mapping Units (TMUs)
24
Render Output Units (ROPs)
16
Compute Units (Pipelines)
6
Ray-tracing Cores
6
L1 Cache
128KB per cluster
L2 Cache
1024KB shared
Instructions Per Cycle
2 IPC
Raw Performance
Pixel Fill Rate
29-30 GPixel/s
Texture Fill Rate
43-46 GTexel/s
Physical
Interface
PCIe 4.0 x8
TGP
15 W
Manufacturing
TSMC
Fabrication Process
6 nm
Die Size
208 mm²
Transistor Count
13.1 billion
Transistor Density
62.98 MTr/mm²
Memory
Memory Type
System Shared
ECC
No
API
DirectX
12
Vulkan
1.2
OpenGL
4.6
OpenCL
2.0
Ray Tracing
Yes
DLSS
No
Specifications compiled from NanoReview. Last updated 2026-09-29.
More graphics cards
View all →67
Nvidia
GeForce RTX 5090 Laptop
- Memory24 GB
- Memory TypeGDDR7
- Boost Clock1515-2160 MHz (configurable)
- TGP95-175 W (configurable)
Laptop GPU
66
Nvidia
Nvidia RTX Pro 5000 Laptop (Blackwell)
- Memory24 GB
- Memory TypeGDDR7
- Boost Clock1680-1807 MHz (configurable)
- TGP95-175 W (configurable)
Laptop GPU
60
Nvidia
GeForce RTX 5080 Laptop
- Memory16 GB
- Memory TypeGDDR7
- Boost Clock1500-2410 MHz (configurable)
- TGP80-175 W (configurable)
Laptop GPU
59
Nvidia
GeForce RTX 4090 Laptop
- Memory16 GB
- Memory TypeGDDR6
- Boost Clock1455-2040 MHz (configurable)
- TGP80-175 W (configurable)
Laptop GPU