Intel Atom E3815 Intel Core i9-12900T
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Intel Atom E3815 vs Intel Core i9-12900T

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 8 %
Intel Atom E3815
Rank 1 - 100 %
Intel Core i9-12900T
Multi-core performance
Rank 2 - 1 %
Intel Atom E3815
Rank 1 - 100 %
Intel Core i9-12900T
Geekbench 5, 64bit Single-Core

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

Intel Atom E3815
1C / 1T · 1.46 GHz
147
Intel Core i9-12900T
16C / 24T · 4.90 GHz
1,878
Geekbench 5, 64bit Multi-Core

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

Intel Atom E3815
1C / 1T · 1.46 GHz
148
Intel Core i9-12900T
16C / 24T · 3.40 GHz
15,450
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Atom E3815
Intel HD Graphics (Bay Trail GT1)
26
Intel Core i9-12900T
Intel UHD Graphics 770
794

More benchmarks

At a glance

Wischen
Intel Atom E3815Intel Core i9-12900T
FamilyIntel Atom (108)Intel Core i9 (81)
CPU groupIntel Atom E3800 (6)Intel Core i 12000 (34)
ArchitectureBay TrailAlder Lake S
Technology22 nm10 nm
SegmentNotebookDesktop
SocketBGA 1170LGA 1700
PredecessorIntel Core i9-11900T
SuccessorIntel Core i9-13900T

CPU Cores and Base Frequency

Wischen
Intel Atom E3815Intel Core i9-12900T
CPU Cores / Threads1 / 116 / 24
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 1x
1.46 GHz
8x Golden Cove
1.40 - 4.90 GHz
Core Cluster 2: 8x Gracemont
1.00 - 3.60 GHz
L2-Cache14.00 MB
L3-Cache1.00 MB30.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom E3815Intel Core i9-12900T
GPU nameIntel HD Graphics (Bay Trail GT1)Intel UHD Graphics 770
GPU frequency0.40 - 0.40 GHz0.30 - 1.55 GHz
CUs / Shader4 / 3232 / 256
Raytracing
Max. displays23
Max. GPU Memory2 GB64 GB
Technology22 nm10 nm
Release dateQ3/2013Q4/2021

NPU AI performance

Wischen
Intel Atom E3815Intel Core i9-12900T
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom E3815Intel Core i9-12900T
MemoryDDR3L-1066 (8.6 GB/s)
DDR5-4800 (76.8 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory8 GB128 GB
Memory channels12
ECCNoYes
PCIe5.0 x 20
PCIe Bandwidth78.8 GB/s

Thermal Management

Wischen
Intel Atom E3815Intel Core i9-12900T
TDP5 W35 W
TDP (PL2)106 W
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Atom E3815Intel Core i9-12900T
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2SSE4.1, SSE4.2, AVX2, AVX2+
Release dateQ4/2013Q1/2022
Release price489 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom E3815 is 1.0 stars (1 ratings), while Intel Core i9-12900T has received 4.0 stars (4 ratings).

Click on the stars to rate one or both processors.

Intel Atom E3815
Intel Atom E3815
1C / 1T · 1.46 GHz
Intel Core i9-12900T
Intel Core i9-12900T
16C / 24T · 1.40 - 4.90 GHz

Most popular CPUs in both categories

Intel Atom E3815
Intel Atom E3815
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