Apple A17 Explained

Apple A17 Pro
Fastest:3.78
Fast-Unit:GHz[1]
Size-From:3 nm (TSMC N3)
Designfirm:Apple Inc.
Manuf1:TSMC[2]
Arch:ARMv8.6-A[3]
Code:APL1V02
Transistors:19 billion
Numcores:6 cores (4 efficiency + 2 performance)[4]
L1cache:320KB per P-core (192KB instruction + 128KB data)
224KB per E-core (128KB instruction + 96KB data)
L2cache:16MB (performance cores)
4MB (efficiency cores)
Llcache:24MB (system level cache)
Application:Mobile (iPhone 15 Pro)
Amountmemory:8GB LPDDR5
Gpu:Apple-designed 6-core GPU
Predecessor:Apple A16
Variant:Apple M3

The Apple A17 Pro is a 64-bit ARM-based system on a chip (SoC) designed by Apple Inc., part of the Apple silicon series, and manufactured by TSMC.[5] It is used in the iPhone 15 Pro and iPhone 15 Pro Max models only[6] and is the first widely available SoC to be built on a 3 nm process.[7] [8]

Design

The Apple A17 Pro features an Apple-designed 64-bit ARMv8.6-A six-core CPU with two high-performance cores running at 3.78 GHz, and four energy-efficient cores running at 2.11 GHz.[1] Apple claims the new high-performance cores are 10% faster due to its improved branch prediction, and wider decode & execution engines, and the new energy-efficient cores are faster and 3x more efficient than the competition. The amount of RAM has increased from 6 GB to 8 GB.[9]

The A17 Pro integrates a new Apple-designed six-core GPU, which Apple claims is 20% faster and their biggest redesign in the history of Apple GPUs, with added hardware accelerated ray tracing and mesh shading support. The 16-core Neural Engine is now capable of 35 trillion operations per second. The A17 Pro also added support for AV1 decoding and USB 3.2 Gen 2 (est. up to 10 Gb/s).[10] The A17 Pro contains 19 billion transistors, a 19% increase from the A16's transistor count of 16 billion, and is fabricated by TSMC on their 3 nm N3 process.

Products that include the Apple A17 Pro

Comparison of A15, A16 and A17

VariantCPU
cores (P+E)
GPUNeural EngineMemoryProcessTransistor
count
Used in
CoresEUsALUsCoresPerformance
A15
Bionic
6 (2+4)5806401615.8TOPS4GB LPDDR4XTSMC
N5P
15 billionApple TV 4K (3rd generation)
6 (2+4)464512iPhone 13
5806404–6GB LPDDR4XiPhone 13 Pro, iPhone 14, iPad mini 6
A16
Bionic
17TOPS6GB LPDDR5TSMC
N4P
16 billioniPhone 14 Pro, iPhone 15
A17
Pro
69676835TOPS8GB LPDDR5TSMC
N3
19 billioniPhone 15 Pro

In popular culture

In the 2022 film M3GAN, the titular artificially intelligent humanoid robot character features an A17 Bionic Fusion Chip.[11]

See also

Notes and References

  1. Web site: Apple A17 Pro chipset appears on Geekbench, performance cores clocked at 3.78GHz . GSMArena . en-US . 2023-09-14.
  2. Web site: Friedman . Alan . Apple introduces the first 3nm smartphone chipset, the A17 PRO, for the iPhone 15 Pro models . PhoneArena . 13 September 2023 . 12 September 2023.
  3. Web site: llvm-project/llvm/include/llvm/TargetParser/AArch64TargetParser.h at main · llvm/llvm-project . GitHub . 30 November 2023 . 30 November 2023.
  4. News: Lardinois . Frederic . September 12, 2023 . Apple launches the A17 Pro chip with a completely redesigned GPU . TechCrunch . en-US . September 13, 2023.
  5. Apple unveils iPhone 15 Pro and iPhone 15 Pro Max . Cupertino, CA . Apple . en-US . 2023-09-12 . https://web.archive.org/web/20230912221839/https://www.apple.com/newsroom/2023/09/apple-unveils-iphone-15-pro-and-iphone-15-pro-max/ . 2023-09-12 . 2023-09-12 .
  6. Web site: Bonshor . Gavin . Smith . Ryan . The Apple 2023 Fall iPhone Event Live Blog (Starts at 10am PT/17:00 UTC) . AnandTech . en-US . 2023-09-17.
  7. Web site: Hill . Brandon . Freedman . Andrew E. . 2023-09-12 . Apple's A17 Pro Is a 3nm Chip Powering iPhone 15 Pro, Pro Max . Tom's Hardware . en-US . January 2, 2024.
  8. Web site: Apple A17 Pro performance review: How fast is Apple's new 3nm chip? . 2024-01-02 . Hardware Zone . en.
  9. Web site: Michael . Potuck . 2023-09-15 . A17 Pro vs A16 Bionic: How speed, efficiency, capability compares . 9to5Mac . en-US . 2024-02-04.
  10. Web site: Charge and connect with the USB-C connector on your iPhone 15 - Apple Support . September 13, 2023.
  11. Web site: M3gan (2022) . Amazon .