AMD Radeon 660M 4CU 1800MHz Full Specs

Summary

256 Shaders 1.8GHz

Shared Memory76.8GB/s DDR5·LPDDR5

Peak·FP32·FP16 921.6 GFLOPS

Form Factor iGPU

TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon 660M 4CU 1800MHz1.84 TFLOPSFP16

x1

Top Score3.35 PFLOPS FP4 Tensor SparseDesktop1xGeForce RTX 5090

x1818.62

Theoretical Performance

Clock Speed1800MHz UC·Base·Boost·OC

Peak OPS 1.84 TFLOPSFP16

FP32 921.6 GFLOPS

FP64 57.6 GFLOPS

Pixel Rate 28.8 GPixel/s

Texture Rate 28.8 GTexel/s

Core Config

Shaders 256 Shaders

TMUs 16 TMUs

ROPs 16 ROPs

RT Cores 4 RT-Cores

CUs 4 CUs

Clocks

Base Clock 1.5GHz

Boost Clock 1.8GHz

Memory

Shared Memory DDR5·LPDDR5

Memory Bus 128-bit

Memory Speed 4.8GT/s

Memory Bandwidth 76.8GB/s

Video Output

Multi-Monitor 4

HDCP HDCP 2.2

Encoder

Encoder VCN 3.1

Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder VCN 3.1

Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor iGPU

Chip

Manufacturer AMD

Family 600

Branding

Market Segment Laptop

Release Date Sep 30, 2023

Fabrication

Foundry TSMC

Fabrication Node N6

Die Size 210mm²

Transistor Count 13.1B

Transistor Density 62 MTr/mm²

Images