Intel HD 620 1150MHz vs AMD Radeon 660M 1800MHz Full Specs - HMC

192 Shaders 1.15GHz	384 Shaders 1.8GHz
Shared Memory34.1GB/s ··	Shared Memory102.4GB/s ·
·· 441.6 GFLOPS	·· 1.38 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Clock Speed ···	Clock Speed ···
Peak OPS 441.6 GFLOPSFP16	Peak OPS 2.77 TFLOPSFP16
FP32 441.6 GFLOPS	FP32 1.38 TFLOPS
FP64 110.4 GFLOPS	FP64 86.4 GFLOPS
Pixel Rate 3.5 GPixel/s	Pixel Rate 28.8 GPixel/s
Texture Rate 27.6 GTexel/s	Texture Rate 43.2 GTexel/s

Shaders 192 Shaders	Shaders 384 Shaders
TMUs 24 TMUs	TMUs 24 TMUs
ROPs 3 ROPs	ROPs 16 ROPs
RT Cores -	RT Cores 6 RT-Cores
EUs 24 EUs	CUs 6 CUs

Base Clock 350MHz	Base Clock 1.5GHz
Boost Clock 1.15GHz	Boost Clock 1.8GHz

Shared Memory ··	Shared Memory ·
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 2.1GT/s	Memory Speed 6.4GT/s
Memory Bandwidth 34.1GB/s	Memory Bandwidth 102.4GB/s
ECC No	ECC No

Multi-Monitor 3	Multi-Monitor 4
HDCP -	HDCP HDCP 2.2

Encoder Model Quick Sync Video 6	Encoder Model VCN 3.1
Codec JPEG VP9 AVC (H.264) HEVC (H.265)	Codec - - AVC (H.264) HEVC (H.265)

Decoder Model Quick Sync Video 6	Decoder Model VCN 3.1
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) -	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 AVC (H.264) HEVC (H.265) AV1

Form Factor iGPU	Form Factor iGPU
Cooling Passive	Cooling Open-Air

Manufacturer Intel	Manufacturer AMD
Chip Designer Intel	Chip Designer AMD
Architecture Gen 9.5	Architecture RDNA 2
Family Gen 9.5	Family 600
Branding	Branding
Codename Kaby Lake	Codename Rembrandt
Chip Variant GT1	Chip Variant -
Market Segment Desktop	Market Segment Laptop
Release Date Jan 3, 2017	Release Date Jan 4, 2023

Foundry Intel	Foundry TSMC
Fabrication Node 14nm+	Fabrication Node N6
Die Size 103mm²	Die Size 210mm²
Transistor Count 1.8 Billion	Transistor Count 13.1 Billion
Transistor Density 17 MTr/mm²	Transistor Density 62 MTr/mm²