Intel Atom C3858 Intel Core i7-14700T
VS

Intel Atom C3858 vs Intel Core i7-14700T

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ?
Intel Atom C3858
Rank ?
Intel Core i7-14700T
Multi-core performance
Rank ?
Intel Atom C3858
Rank ?
Intel Core i7-14700T

More benchmarks

At a glance

Wischen
Intel Atom C3858Intel Core i7-14700T
FamilyIntel Atom (108)Intel Core i7 (300)
CPU groupIntel Atom C3000 (20)Intel Core i 14000 (34)
ArchitectureDenvertonRaptor Lake S Refresh
Technology14 nm10 nm
SegmentDesktopDesktop
SocketBGA 1310LGA 1700
PredecessorIntel Core i7-13700T
Successor

CPU Cores and Base Frequency

Wischen
Intel Atom C3858Intel Core i7-14700T
CPU Cores / Threads12 / 1220 / 28
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 12x
2.00 GHz
8x Raptor Cove
1.30 - 5.20 GHz
Core Cluster 2: 12x Gracemont
1.30 - 3.70 GHz
L2-Cache12.00 MB28.00 MB
L3-Cache33.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom C3858Intel Core i7-14700T
GPU nameno iGPUIntel UHD Graphics 770
GPU frequency0.30 - 1.60 GHz
CUs / Shader / 32 / 256
Raytracing
Max. displays3
Max. GPU Memory64 GB
Technology10 nm
Release dateQ4/2021

NPU AI performance

Wischen
Intel Atom C3858Intel Core i7-14700T
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom C3858Intel Core i7-14700T
MemoryDDR4-2400 (38.4 GB/s)
DDR5-5600 (89.6 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory256 GB192 GB
Memory channels22
ECCYesYes
PCIe3.0 x 165.0 x 20
PCIe Bandwidth15.8 GB/s78.8 GB/s

Thermal Management

Wischen
Intel Atom C3858Intel Core i7-14700T
TDP25 W35 W
TDP (PL2)106 W
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Atom C3858Intel Core i7-14700T
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, AVX2+
Release dateQ3/2017Q1/2024
Release price332 $384 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom C3858 is 0 stars (0 ratings), while Intel Core i7-14700T has received 3.8 stars (12 ratings).

Click on the stars to rate one or both processors.

Intel Atom C3858
Intel Atom C3858
12C / 12T · 2.00 GHz
Intel Core i7-14700T
Intel Core i7-14700T
20C / 28T · 1.30 - 5.20 GHz

Most popular CPUs in both categories

Intel Atom C3858
Intel Atom C3858
Buy now on Amazon and save! Buy on Amazon