Intel Atom Z3785 Intel Core i7-3540M
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Intel Atom Z3785 vs Intel Core i7-3540M

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ?
Intel Atom Z3785
Rank ?
Intel Core i7-3540M
Multi-core performance
Rank ?
Intel Atom Z3785
Rank ?
Intel Core i7-3540M
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Atom Z3785
Intel HD Graphics (Bay Trail GT1)
53
Intel Core i7-3540M
Intel HD Graphics 4000
333

More benchmarks

At a glance

Wischen
Intel Atom Z3785Intel Core i7-3540M
FamilyIntel Atom (108)Intel Core i7 (300)
CPU groupIntel Atom Z3700 (16)Intel Core i 3000M (29)
ArchitectureBay TrailIvy Bridge H
Technology22 nm22 nm
SegmentNotebookNotebook
SocketBGA 1380BGA 1023
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Atom Z3785Intel Core i7-3540M
CPU Cores / Threads4 / 42 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 2x
Frequency: 1.49 GHz 3.00 GHz
Turbo (1 Core): 2.41 GHz 3.70 GHz
Turbo (All Cores):
L2-Cache
L3-Cache2.00 MB4.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom Z3785Intel Core i7-3540M
GPU nameIntel HD Graphics (Bay Trail GT1)Intel HD Graphics 4000
GPU frequency0.31 - 0.83 GHz0.65 - 1.30 GHz
CUs / Shader4 / 3216 / 128
Raytracing
Max. displays23
Max. GPU Memory2 GB2 GB
Technology22 nm22 nm
Release dateQ3/2013Q1/2011

NPU AI performance

Wischen
Intel Atom Z3785Intel Core i7-3540M
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom Z3785Intel Core i7-3540M
MemoryLPDDR3-1333 (21.3 GB/s)
DDR3L-1600 (25.6 GB/s)
DDR3-1600 (25.6 GB/s)
DDR3L-1333 (21.3 GB/s)
DDR3-1333 (21.3 GB/s)
Max. Memory4 GB32 GB
Memory channels22
ECCNoNo
PCIe3.0 x 16
PCIe Bandwidth15.8 GB/s

Thermal Management

Wischen
Intel Atom Z3785Intel Core i7-3540M
TDP4 W35 W
TDP (PL2)
TDP up
TDP down
T. junction max.90 °C

Technical details

Wischen
Intel Atom Z3785Intel Core i7-3540M
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2SSE4.1, SSE4.2, AVX
Release dateQ2/2014Q1/2013
Release price346 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

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Intel Atom Z3785
Intel Atom Z3785
4C / 4T · 1.49 - 2.41 GHz
Intel Core i7-3540M
Intel Core i7-3540M
2C / 4T · 3.00 - 3.70 GHz

Most popular CPUs in both categories

Intel Atom Z3785
Intel Atom Z3785
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