Intel Atom C3558 Intel Core i7-1250U
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Intel Atom C3558 vs Intel Core i7-1250U

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 21 %
Intel Atom C3558
Rank 1 - 100 %
Intel Core i7-1250U
Multi-core performance
Rank 2 - 19 %
Intel Atom C3558
Rank 1 - 100 %
Intel Core i7-1250U
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Atom C3558
4C / 4T · 2.20 GHz
338
Intel Core i7-1250U
10C / 12T · 4.70 GHz
1,596
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Atom C3558
4C / 4T · 2.20 GHz
1,309
Intel Core i7-1250U
10C / 12T · 2.50 GHz
6,874

More benchmarks

At a glance

Wischen
Intel Atom C3558Intel Core i7-1250U
FamilyIntel Atom (108)Intel Core i7 (300)
CPU groupIntel Atom C3000 (20)Intel Core i 1200P/1200U (21)
ArchitectureDenvertonAlder Lake U
Technology14 nm10 nm
SegmentDesktopNotebook
SocketBGA 1310BGA 1744
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Atom C3558Intel Core i7-1250U
CPU Cores / Threads4 / 410 / 12
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 4x
2.20 GHz
2x Golden Cove
1.10 - 4.70 GHz
Core Cluster 2: 8x Gracemont
0.80 - 3.50 GHz
L2-Cache8.00 MB6.50 MB
L3-Cache12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom C3558Intel Core i7-1250U
GPU nameno iGPUIntel Iris Xe Graphics 96 (Alder Lake)
GPU frequency0.25 - 0.90 GHz
CUs / Shader / 96 / 768
Raytracing
Max. displays4
Max. GPU Memory32 GB
Technology10 nm
Release dateQ1/2022

NPU AI performance

Wischen
Intel Atom C3558Intel Core i7-1250U
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom C3558Intel Core i7-1250U
MemoryDDR4-2133 (34.1 GB/s)
LPDDR5-5200 (83.2 GB/s)
DDR5-4800 (76.8 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory256 GB64 GB
Memory channels22
ECCYesNo
PCIe3.0 x 124.0 x 28
PCIe Bandwidth11.8 GB/s55.1 GB/s

Thermal Management

Wischen
Intel Atom C3558Intel Core i7-1250U
TDP16 W9 W
TDP (PL2)29 W
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Atom C3558Intel Core i7-1250U
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2SSE4.1, SSE4.2, AVX2
Release dateQ3/2017Q1/2022
Release price86 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom C3558 is 2.3 stars (3 ratings), while Intel Core i7-1250U has received 4.0 stars (13 ratings).

Click on the stars to rate one or both processors.

Intel Atom C3558
Intel Atom C3558
4C / 4T · 2.20 GHz
Intel Core i7-1250U
Intel Core i7-1250U
10C / 12T · 1.10 - 4.70 GHz

Most popular CPUs in both categories

Intel Atom C3558
Intel Atom C3558
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