Apple Radeon Pro 555X vs Apple 8-Core M1 Full Specs

Summary

768 Shaders 907MHz	1,024 Shaders 1.28GHz
4GB GDDR594.4GB/s placeholder	Shared Memory68.3GB/sLPDDR4X
Peak·FP32·FP16 1.39 TFLOPS	Peak·FP32·FP16 2.62 TFLOPS
Form Factor Soldered	Form Factor iGPU
TDP 35W	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon Pro 555X1.39 TFLOPSFP16

x1

8-Core M12.62 TFLOPSFP16

x1.88

Show Top Score

Theoretical Performance

Clock Speed907MHz UC·Boost·OC	Clock Speed1278MHz UC·Boost·OC
Peak OPS 1.39 TFLOPSFP16	Peak OPS 2.62 TFLOPSFP16
FP32 1.39 TFLOPS	FP32 2.62 TFLOPS
FP64 87.07 GFLOPS	-
Pixel Rate 14.5 GPixel/s	Pixel Rate 40.9 GPixel/s
Texture Rate 43.5 GTexel/s	Texture Rate 81.8 GTexel/s

Core Config

Shaders 768 Shaders	Shaders 1,024 Shaders
TMUs 48 TMUs	TMUs 64 TMUs
ROPs 16 ROPs	ROPs 32 ROPs
CUs 12 CUs	EUs 128 EUs

Clocks

Boost Clock 907MHz

Boost Clock 1.28GHz

Cache

L2 Cache 1MB shared

L2 Cache 768KB shared

Memory

4GB GDDR5 placeholder	Shared MemoryLPDDR4X
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 5.9GT/s	Memory Speed 4.3GT/s
Memory Bandwidth 94.4GB/s	Memory Bandwidth 68.3GB/s
ECC No	ECC No

Power & Thermals

TDP 35W

TDP Shared

Video Output

Multi-Monitor 3	Multi-Monitor 1
HDCP HDCP 2.2	HDCP -

Encoder

Encoder Model VCE 3.4

Encoder Model Apple Media Engine 1

Decoder

Decoder Model UVD 6.3

Decoder Model Apple Media Engine 1

Card

Form Factor Soldered

Form Factor iGPU

Chip

Manufacturer Apple	Manufacturer Apple
Chip Designer AMD	Chip Designer Apple
Architecture GCN 4	Architecture Apple Gen 4
Family Radeon Pro	Family M Series
Branding	Branding
Codename Baffin	Codename G13G
Chip Variant Polaris 21 XL	Chip Variant -
Market Segment Laptop	Market Segment Laptop
Release Date Jul 16, 2018	Release Date Nov 10, 2020

Fabrication

Foundry GlobalFoundries	Foundry TSMC
Fabrication Node 14LPP	Fabrication Node N5
Die Size 123mm²	Die Size 123mm²
Transistor Count 3 Billion	Transistor Count 16 Billion
Transistor Density 24.39 MTr/mm²	Transistor Density 130 MTr/mm²

Images

No images available

No images available

Used In

CPUs -	CPUs M1 (8C8G)
Laptops MacBook Pro 15(Mid 2018)MacBook Pro 15(Mid 2019)	Laptops MacBook Pro 13(M1, Late 2020)
Desktops -	Desktops Mac mini(M1, Late 2020)
All-in-Ones iMac 21.5(Early 2019)	All-in-Ones iMac 24(M1, Four Ports, Mid 2021)

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