AMD Radeon RX 6600M vs Apple 8-Core M4 Full Specs - HMC

1,792 Shaders 2.18GHz	1,024 Shaders 1.58GHz
8GB GDDR6256GB/s placeholder	Shared Memory120GB/sLPDDR5X
·· 7.8 TFLOPS	·· 3.23 TFLOPS
Form Factor Soldered	Form Factor iGPU
TDP 100W	TDP Shared

Clock Speed ···	Clock Speed ··
Peak OPS 15.6 TFLOPSFP16	Peak OPS 3.23 TFLOPSFP16
FP32 7.8 TFLOPS	FP32 3.23 TFLOPS
FP64 487.7 GFLOPS	-
Pixel Rate 139.3 GPixel/s	Pixel Rate 50.5 GPixel/s
Texture Rate 243.8 GTexel/s	Texture Rate 101 GTexel/s

Shaders 1,792 Shaders	Shaders 1,024 Shaders
TMUs 112 TMUs	TMUs 64 TMUs
ROPs 64 ROPs	ROPs 32 ROPs
RT Cores 28 RT-Cores	RT Cores 8 RT-Cores
CUs 28 CUs	EUs 128 EUs

Base Clock 1.49GHz	Base Clock -
Boost Clock 2.18GHz	Boost Clock 1.58GHz

L2 Cache 2MB shared	L2 Cache 2MB shared
L3 Cache 32MB shared	L3 Cache -
L3 Bandwidth 832GB/s	L3 Bandwidth -

8GB GDDR6 placeholder	Shared MemoryLPDDR5X
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 16GT/s	Memory Speed 7.5GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 120GB/s
ECC No	ECC No

TDP

100W

TDP

Shared

Multi-Monitor 3	Multi-Monitor 2
HDCP HDCP 2.3	HDCP -

Encoder Model VCN 3.0	Encoder Model Apple Media Engine 3
Codec AVC (H.264) HEVC (H.265) -	Codec AVC (H.264) HEVC (H.265) ProRes

Decoder Model VCN 3.0	Decoder Model Apple Media Engine 3
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1 -	Codec - - - - - - AVC (H.264) HEVC (H.265) AV1 ProRes

Form Factor

Soldered

Form Factor

iGPU

Manufacturer AMD	Manufacturer Apple
Chip Designer AMD	Chip Designer Apple
Architecture RDNA 2	Architecture Apple Gen 7
Family Radeon RX 6000	Family M Series
Branding	Branding
Codename Dimgrey Cavefish	Codename G16G
Chip Variant Navi 23 XL	Chip Variant -
Market Segment Laptop	Market Segment Laptop
Release Date May 31, 2021	Release Date Oct 28, 2024

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N3E
Die Size 237mm²	Die Size 169mm²
Transistor Count 11.1 Billion	Transistor Count 28 Billion
Transistor Density 46.67 MTr/mm²	Transistor Density 165 MTr/mm²