AMD Radeon RX 6600M vs Apple 8-Core M3 Full Specs

Summary

1,792 Shaders 2.18GHz	1,024 Shaders 1.34GHz
8GB GDDR6256GB/s placeholder	Shared Memory102.4GB/sLPDDR5
Peak·FP32·FP16 7.8 TFLOPS	Peak·FP32·FP16 2.74 TFLOPS
Form Factor Soldered	Form Factor iGPU
TDP 100W	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon RX 6600M15.6 TFLOPSFP16

x5.69

8-Core M32.74 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed2177MHz UC·Base·Boost·OC	Clock Speed1338MHz UC·Boost·OC
Peak OPS 15.6 TFLOPSFP16	Peak OPS 2.74 TFLOPSFP16
FP32 7.8 TFLOPS	FP32 2.74 TFLOPS
FP64 487.7 GFLOPS	-
Pixel Rate 139.3 GPixel/s	Pixel Rate 42.8 GPixel/s
Texture Rate 243.8 GTexel/s	Texture Rate 85.6 GTexel/s

Core Config

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

Clocks

Base Clock 1.49GHz	Base Clock -
Boost Clock 2.18GHz	Boost Clock 1.34GHz

Cache

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

Memory

8GB GDDR6 placeholder	Shared MemoryLPDDR5
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 16GT/s	Memory Speed 6.4GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 102.4GB/s

Power & Thermals

TDP 100W

TDP Shared

Video Output

Multi-Monitor 3	Multi-Monitor 1
HDCP HDCP 2.3	HDCP -

Encoder

Encoder Model VCN 3.0

Encoder Model Apple Media Engine 3

Decoder

Decoder Model VCN 3.0

Decoder Model Apple Media Engine 3

Card

Form Factor Soldered

Form Factor iGPU

Chip

Manufacturer AMD	Manufacturer Apple
Chip Designer AMD	Chip Designer Apple
Architecture RDNA 2	Architecture Apple Gen 6
Family Radeon RX 6000	Family M Series
Branding	Branding
Codename Dimgrey Cavefish	Codename G15G
Chip Variant Navi 23 XL	Chip Variant -
Market Segment Laptop	Market Segment Laptop
Release Date May 31, 2021	Release Date Oct 30, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N3B
Die Size 237mm²	Die Size 153mm²
Transistor Count 11.1 Billion	Transistor Count 25 Billion
Transistor Density 46.67 MTr/mm²	Transistor Density 164 MTr/mm²

Images

No images available

No images available

Used In

CPUs -	CPUs M3 (8C8G)
Laptops Legion 5(Gen 6, Mid 2021)	Laptops -
All-in-Ones Yoga AIO 7(Late 2021)	All-in-Ones iMac 24(M3, Two Ports, Late 2023)

Competitors

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