Apple Radeon Pro 555X vs Apple Radeon Pro Vega 56 Full Specs

Summary

768 Shaders 907MHz	3,584 Shaders 1.25GHz
4GB GDDR594.4GB/s	8GB HBM2402.4GB/s
Peak·FP32·FP16 1.39 TFLOPS	Peak·FP32·FP16 8.96 TFLOPS
Form Factor Soldered	Form Factor Soldered
TDP 35W	TDP 120W

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon Pro 555X1.39 TFLOPSFP16

x1

Radeon Pro Vega 5617.92 TFLOPSFP16

x12.86

Show Top Score

Theoretical Performance

Clock Speed907MHz UC·Boost·OC	Clock Speed1250MHz UC·Base·Boost·OC
Peak OPS 1.39 TFLOPSFP16	Peak OPS 17.92 TFLOPSFP16
FP32 1.39 TFLOPS	FP32 8.96 TFLOPS
FP64 87.07 GFLOPS	FP64 560 GFLOPS
Pixel Rate 14.5 GPixel/s	Pixel Rate 80 GPixel/s
Texture Rate 43.5 GTexel/s	Texture Rate 280 GTexel/s

Core Config

Shaders 768 Shaders	Shaders 3,584 Shaders
TMUs 48 TMUs	TMUs 224 TMUs
ROPs 16 ROPs	ROPs 64 ROPs
CUs 12 CUs	CUs 56 CUs

Clocks

Base Clock -	Base Clock 1.14GHz
Boost Clock 907MHz	Boost Clock 1.25GHz

Cache

L2 Cache 1MB shared

L2 Cache 4.1MB shared

Memory

4GB GDDR5	8GB HBM2
Memory Bus 128-bit	Memory Bus 2048-bit
Memory Speed 5.9GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 94.4GB/s	Memory Bandwidth 402.4GB/s
ECC No	ECC No

Power & Thermals

TDP 35W

TDP 120W

Video Output

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

Encoder

Encoder Model VCE 3.4

Encoder Model VCE 4.0

Decoder

Decoder Model UVD 6.3

Decoder Model UVD 7.0

Card

Form Factor Soldered

Form Factor Soldered

Chip

Manufacturer Apple	Manufacturer Apple
Chip Designer AMD	Chip Designer AMD
Architecture GCN 4	Architecture GCN 5
Family Radeon Pro	Family Radeon Pro Vega
Branding	Branding
Codename Baffin	Codename Greenland
Chip Variant Polaris 21 XL	Chip Variant Vega 10 XL
Market Segment Laptop	Market Segment Laptop
Release Date Jul 16, 2018	Release Date Aug 17, 2017

Fabrication

Foundry GlobalFoundries	Foundry GlobalFoundries
Fabrication Node 14LPP	Fabrication Node 14LPP
Die Size 123mm²	Die Size 486mm²
Transistor Count 3 Billion	Transistor Count 12.5 Billion
Transistor Density 24.39 MTr/mm²	Transistor Density 25.72 MTr/mm²

Images

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No images available

Used In

Laptops MacBook Pro 15(Mid 2018)MacBook Pro 15(Mid 2019)	Laptops -
All-in-Ones iMac 21.5(Early 2019)	All-in-Ones iMac Pro(Late 2017)

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