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

Summary

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

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

8-Core M32.74 TFLOPSFP16

x1

Radeon RX 6600M15.6 TFLOPSFP16

x5.69

Show Top Score

Theoretical Performance

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

Core Config

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

Clocks

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

Cache

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

Memory

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

Power & Thermals

TDP Shared

TDP 100W

Video Output

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

Encoder

Encoder Model Apple Media Engine 3

Encoder Model VCN 3.0

Decoder

Decoder Model Apple Media Engine 3

Decoder Model VCN 3.0

Card

Form Factor iGPU

Form Factor Soldered

Chip

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

Fabrication

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

Images

No images available

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Used In

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

Competitors

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