A19 Family

Comparing 2 tiers. Where a tier has multiple variants, values show the range across all configurations.

Spec	A19 Pro	A19
Current Devices	iPhone Air Studio Display XDR	iPhone 17 Studio Display iPhone 17e
CPU
CPU Cores	6	6
Performance Cores	2	2
Performance Core Speed (GHz)	4.26	4.26
Efficiency Cores	4	4
Efficiency Core Speed (GHz)	2.6	2.6
CPU ISA	ARMv9.4-A	ARMv9.4-A
GPU
GPU cores	5 – 6	4 – 5
Execution Units	20 – 24	16 – 20
ALU Count	640 – 768	512 – 640
GPU Frequency (GHz)	1620	1620
TFLOPS	2.074 – 2.488	1.659 – 2.074
Ray Tracing	✓	✓
GPU Vendor	Apple	Apple
NPU
Neural Engine cores	16	16
Memory
Memory bandwidth (GB/s)	68.3 – 76.8	68.3
Memory type	LPDDR5X-9600 / LPDDR5X-8533	LPDDR5X-8533
Memory options (GB)	12	8
Media Engine
Hardware Acceleration	H264 HEVC ProRes	H264 HEVC
AV1 Decode	1	1
Semiconductor Tech
Process node (nm)	3	3
Codename	Thera	Tilos
Part number	T8150	T8150a
Release date	2025-09-19	2025-09-19 / 2026-03-02

All Devices, Including Discontinued