AMD Radeon 660M 1800MHz vs Intel Iris Xe 80EU 1400MHz Full Specs - HMC

384 Shaders 1.8GHz	640 Shaders 1.4GHz
Shared Memory102.4GB/s ·	Shared Memory102.4GB/s ····
·· 1.38 TFLOPS	·· 1.79 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Clock Speed ···	Clock Speed ··
Peak OPS 2.77 TFLOPSFP16	Peak OPS 3.58 TFLOPSFP16
FP32 1.38 TFLOPS	FP32 1.79 TFLOPS
FP64 86.4 GFLOPS	FP64 448 GFLOPS
Pixel Rate 28.8 GPixel/s	Pixel Rate 28 GPixel/s
Texture Rate 43.2 GTexel/s	Texture Rate 56 GTexel/s

Shaders 384 Shaders	Shaders 640 Shaders
TMUs 24 TMUs	TMUs 40 TMUs
ROPs 16 ROPs	ROPs 20 ROPs
RT Cores 6 RT-Cores	RT Cores -
CUs 6 CUs	EUs 80 EUs

Base Clock 1.5GHz	Base Clock -
Boost Clock 1.8GHz	Boost Clock 1.4GHz

L2 Cache -	L2 Cache 896KB shared
L3 Cache -	L3 Cache 3MB shared

Shared Memory ·	Shared Memory ····
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 6.4GT/s	Memory Speed 6.4GT/s
Memory Bandwidth 102.4GB/s	Memory Bandwidth 102.4GB/s
ECC No	ECC No

Multi-Monitor 4	Multi-Monitor 4
HDCP HDCP 2.2	HDCP -

Encoder Model VCN 3.1	Encoder Model Quick Sync Video 8
Codec - - AVC (H.264) HEVC (H.265) -	Codec JPEG VP9 AVC (H.264) HEVC (H.265) AV1

Decoder Model VCN 3.1	Decoder Model Quick Sync Video 8
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1

Form Factor

iGPU

Form Factor

iGPU

Manufacturer AMD	Manufacturer Intel
Chip Designer AMD	Chip Designer Intel
Architecture RDNA 2	Architecture Gen 12
Family 600	Family Gen 12
Branding	Branding
Codename Rembrandt	Codename Xe LP
Chip Variant -	Chip Variant GT1
Market Segment Laptop	Market Segment Laptop
Release Date Jan 4, 2023	Release Date Jan 18, 2022

Foundry TSMC	Foundry Intel
Fabrication Node N6	Fabrication Node Intel 7
Die Size 210mm²	Die Size 208mm²
Transistor Count 13.1 Billion	Transistor Count 15.2 Billion
Transistor Density 62 MTr/mm²	Transistor Density 73 MTr/mm²