Apple 4-Core A19 vs Apple 60-Core M3 Ultra Full Specs

Summary

512 Shaders 1.47GHz	7,680 Shaders 1.38GHz
Shared Memory68.3GB/sLPDDR5X	Shared Memory819.2GB/sLPDDR5
Peak·FP32·FP16 1.5 TFLOPS	Peak·FP32·FP16 21.2 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 Tensor FP16-32 Tensor BF16 Tensor INT8 Memory Bandwidth

4-Core A1912.04 TOPSINT8 Tensor

x1

60-Core M3 Ultra21.2 TFLOPSFP16

x1.76

Show Top Score

Theoretical Performance

Clock Speed1470MHz UC·Boost·OC	Clock Speed1380MHz UC·Boost·OC
Peak OPS 12.04 TOPSINT8 Tensor	Peak OPS 21.2 TFLOPSFP16
Tensor FP16-16 3.01 TFLOPS Tensor FP16-32 3.01 TFLOPS	-
Tensor BF16 6.02 TFLOPS	-
FP32 1.5 TFLOPS	FP32 21.2 TFLOPS
Tensor INT8 12.04 TOPS	-
Pixel Rate 23.5 GPixel/s	Pixel Rate 331.2 GPixel/s
Texture Rate 47 GTexel/s	Texture Rate 662.4 GTexel/s

Core Config

Shaders 512 Shaders	Shaders 7,680 Shaders
TMUs 32 TMUs	TMUs 480 TMUs
ROPs 16 ROPs	ROPs 240 ROPs
Tensor Cores 4 T-Cores	Tensor Cores -
RT Cores 4 RT-Cores	RT Cores 60 RT-Cores
EUs 64 EUs	EUs 960 EUs

Clocks

Boost Clock 1.47GHz

Boost Clock 1.38GHz

Cache

L2 Cache 1MB shared

L2 Cache 16MB shared

Memory

Shared MemoryLPDDR5X	Shared MemoryLPDDR5
Memory Bus 64-bit	Memory Bus 1024-bit
Memory Speed 8.5GT/s	Memory Speed 6.4GT/s
Memory Bandwidth 68.3GB/s	Memory Bandwidth 819.2GB/s
ECC No	ECC No

Video Output

Max Resolution 3840x2160	Max Resolution 7680x4320
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 60Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz
Multi-Monitor 1	Multi-Monitor 8
DSC Not Supported	DSC Supported

Encoder

Encoder Apple Media Engine 3	Encoder 4x Apple Media Engine 3
Codec AVC (H.264) HEVC (H.265) ProRes	Codec AVC (H.264) HEVC (H.265) ProRes

Decoder

Decoder Apple Media Engine 3	Decoder 2x Apple Media Engine 3
Codec AVC (H.264) HEVC (H.265) AV1 ProRes	Codec AVC (H.264) HEVC (H.265) AV1 ProRes

Card

Form Factor iGPU	Form Factor iGPU
Cooling Open-Air -	Cooling Blower 2x Fans

Chip

Manufacturer Apple	Manufacturer Apple
Chip Designer Apple	Chip Designer Apple
Architecture Apple Gen 8	Architecture Apple Gen 6
Family A Series	Family M Series
Branding	Branding
Codename G18A	Codename G15D
Market Segment Smartphone	Market Segment Workstation
Release Date Mar 2, 2026	Release Date Mar 5, 2025

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N3P	Fabrication Node N3B
Die Size 83mm²	Die Size 954mm²
Transistor Count 14.3B	Transistor Count 184B
Transistor Density 172 MTr/mm²	Transistor Density 193 MTr/mm²

Images