Intel Atom Z3785 Apple M1 Ultra (48-GPU)
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Intel Atom Z3785 vs Apple M1 Ultra (48-GPU)

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
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Intel Atom Z3785
Rank ?
Apple M1 Ultra (48-GPU)
Multi-core performance
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Intel Atom Z3785
Rank ?
Apple M1 Ultra (48-GPU)
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Atom Z3785
Intel HD Graphics (Bay Trail GT1)
53
Apple M1 Ultra (48-GPU)
Apple M1 Ultra (48 Core)
15,900

More benchmarks

At a glance

Wischen
Intel Atom Z3785Apple M1 Ultra (48-GPU)
FamilyIntel Atom (108)Apple M series (38)
CPU groupIntel Atom Z3700 (16)Apple M1 (9)
ArchitectureBay TrailM1
Technology22 nm5 nm
SegmentNotebookNotebook
SocketBGA 1380
Predecessor
SuccessorApple M2 Ultra (60-GPU)

CPU Cores and Base Frequency

Wischen
Intel Atom Z3785Apple M1 Ultra (48-GPU)
CPU Cores / Threads4 / 420 / 20
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 4x
1.49 - 2.41 GHz
16x Firestorm
0.60 - 3.20 GHz
Core Cluster 2: 4x Icestorm
0.60 - 2.06 GHz
L2-Cache52.00 MB
L3-Cache2.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom Z3785Apple M1 Ultra (48-GPU)
GPU nameIntel HD Graphics (Bay Trail GT1)Apple M1 Ultra (48 Core)
GPU frequency0.31 - 0.83 GHz0.39 - 1.30 GHz
CUs / Shader4 / 32768 / 6144
Raytracing
Max. displays25
Max. GPU Memory2 GB64 GB
Technology22 nm5 nm
Release dateQ3/2013Q1/2022

NPU AI performance

Wischen
Intel Atom Z3785Apple M1 Ultra (48-GPU)
AI hardwareApple Neural Engine
AI specifications32 Neural cores @ 22 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom Z3785Apple M1 Ultra (48-GPU)
MemoryLPDDR3-1333 (21.3 GB/s)
LPDDR5-6400 (819.2 GB/s)
Max. Memory4 GB128 GB
Memory channels28
ECCNoNo
PCIe4.0
PCIe Bandwidth

Thermal Management

Wischen
Intel Atom Z3785Apple M1 Ultra (48-GPU)
TDP4 W60 W
TDP (PL2)
TDP up120 W
TDP down
T. junction max.90 °C

Technical details

Wischen
Intel Atom Z3785Apple M1 Ultra (48-GPU)
Chip designMonolithicMonolithic
AES-NI
Operating systemsmacOS
Instruction setx86-64 (64 bit)Armv8.5-A (64 bit)
ISA extensionsSSE4.1, SSE4.2Rosetta 2 x86-Emulation
Release dateQ2/2014Q1/2022
Release price
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom Z3785 is 0 stars (0 ratings), while Apple M1 Ultra (48-GPU) has received 4.9 stars (111 ratings).

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Intel Atom Z3785
Intel Atom Z3785
4C / 4T · 1.49 - 2.41 GHz
Apple M1 Ultra (48-GPU)
Apple M1 Ultra (48-GPU)
20C / 20T · 0.60 - 3.20 GHz

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Intel Atom Z3785
Intel Atom Z3785
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