Intel Core i5-9400 Intel Atom x7-E3950
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Intel Core i5-9400 vs Intel Atom x7-E3950

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i5-9400
Rank 2 - 23 %
Intel Atom x7-E3950
Multi-core performance
Rank 1 - 100 %
Intel Core i5-9400
Rank 2 - 21 %
Intel Atom x7-E3950
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-9400
6C / 6T · 4.10 GHz
1,346
Intel Atom x7-E3950
4C / 4T · 2.00 GHz
246
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-9400
6C / 6T · 3.90 GHz
5,164
Intel Atom x7-E3950
4C / 4T · 1.60 GHz
784
Geekbench 5, 64bit Single-Core

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

Intel Core i5-9400
6C / 6T · 4.10 GHz
1,085
Intel Atom x7-E3950
4C / 4T · 2.00 GHz
307
Geekbench 5, 64bit Multi-Core

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

Intel Core i5-9400
6C / 6T · 3.90 GHz
4,722
Intel Atom x7-E3950
4C / 4T · 1.60 GHz
1,154
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-9400
Intel UHD Graphics 630
403
Intel Atom x7-E3950
Intel HD Graphics 505
187
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i5-9400
6C / 6T · 4.10 GHz
177 cb
Intel Atom x7-E3950
4C / 4T · 2.00 GHz
40 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i5-9400
6C / 6T · 3.90 GHz
987 cb
Intel Atom x7-E3950
4C / 4T · 1.60 GHz
124 cb

More benchmarks

At a glance

Wischen
Intel Core i5-9400Intel Atom x7-E3950
FamilyIntel Core i5 (336)Intel Atom (108)
CPU groupIntel Core i 9000 (34)Intel Atom x3/x5/x7 (9)
ArchitectureCoffee Lake S RefreshCherry Trail
Technology14 nm14 nm
SegmentDesktopNotebook
SocketLGA 1151-2BGA 1296
PredecessorIntel Core i5-8400
SuccessorIntel Core i5-10400

CPU Cores and Base Frequency

Wischen
Intel Core i5-9400Intel Atom x7-E3950
CPU Cores / Threads6 / 64 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 4x
Frequency: 2.90 GHz 1.60 GHz
Turbo (1 Core): 4.10 GHz 2.00 GHz
Turbo (All Cores): 3.90 GHz
L2-Cache
L3-Cache9.00 MB2.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-9400Intel Atom x7-E3950
GPU nameIntel UHD Graphics 630Intel HD Graphics 505
GPU frequency0.35 - 1.05 GHz0.50 - 0.65 GHz
CUs / Shader24 / 19218 / 144
Raytracing
Max. displays33
Max. GPU Memory64 GB8 GB
Technology14 nm14 nm
Release dateQ4/2017Q3/2016

NPU AI performance

Wischen
Intel Core i5-9400Intel Atom x7-E3950
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-9400Intel Atom x7-E3950
MemoryDDR4-2666 (42.7 GB/s)
LPDDR3-1866 (38.4 GB/s)
Max. Memory128 GB8 GB
Memory channels24
ECCNoYes
PCIe3.0 x 162.0 x 6
PCIe Bandwidth15.8 GB/s3.0 GB/s

Thermal Management

Wischen
Intel Core i5-9400Intel Atom x7-E3950
TDP65 W12 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C110 °C

Technical details

Wischen
Intel Core i5-9400Intel Atom x7-E3950
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2
Release dateQ2/2019Q4/2016
Release price220 $57 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-9400 is 3.8 stars (41 ratings), while Intel Atom x7-E3950 has received 1.8 stars (6 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-9400
Intel Core i5-9400
6C / 6T · 2.90 - 4.10 GHz
Intel Atom x7-E3950
Intel Atom x7-E3950
4C / 4T · 1.60 - 2.00 GHz

Most popular CPUs in both categories

Intel Core i5-9400
Intel Core i5-9400
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