Intel Core i5-9400 Intel Pentium 2129Y
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Intel Core i5-9400 vs Intel Pentium 2129Y

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i5-9400
Rank 2 - 20 %
Intel Pentium 2129Y
Multi-core performance
Rank 1 - 100 %
Intel Core i5-9400
Rank 2 - 7 %
Intel Pentium 2129Y
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 Pentium 2129Y
2C / 2T · 1.10 GHz
218
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 Pentium 2129Y
2C / 2T · 1.10 GHz
413
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-9400
Intel UHD Graphics 630
403
Intel Pentium 2129Y
Intel HD Graphics (Ivy Bridge GT1)
82

More benchmarks

At a glance

Wischen
Intel Core i5-9400Intel Pentium 2129Y
FamilyIntel Core i5 (336)Intel Pentium (150)
CPU groupIntel Core i 9000 (34)Intel Pentium 2000 (5)
ArchitectureCoffee Lake S RefreshIvy Bridge U
Technology14 nm22 nm
SegmentDesktopNotebook
SocketLGA 1151-2BGA 1023
PredecessorIntel Core i5-8400
SuccessorIntel Core i5-10400

CPU Cores and Base Frequency

Wischen
Intel Core i5-9400Intel Pentium 2129Y
CPU Cores / Threads6 / 62 / 2
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 2x
Frequency: 2.90 GHz 1.10 GHz
Turbo (1 Core): 4.10 GHz
Turbo (All Cores): 3.90 GHz
L2-Cache
L3-Cache9.00 MB2.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-9400Intel Pentium 2129Y
GPU nameIntel UHD Graphics 630Intel HD Graphics (Ivy Bridge GT1)
GPU frequency0.35 - 1.05 GHz0.35 - 0.85 GHz
CUs / Shader24 / 1926 / 48
Raytracing
Max. displays33
Max. GPU Memory64 GB2 GB
Technology14 nm22 nm
Release dateQ4/2017Q4/2012

NPU AI performance

Wischen
Intel Core i5-9400Intel Pentium 2129Y
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-9400Intel Pentium 2129Y
MemoryDDR4-2666 (42.7 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. Memory128 GB32 GB
Memory channels22
ECCNoNo
PCIe3.0 x 162.0 x 16
PCIe Bandwidth15.8 GB/s8.0 GB/s

Thermal Management

Wischen
Intel Core i5-9400Intel Pentium 2129Y
TDP65 W10 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C90 °C

Technical details

Wischen
Intel Core i5-9400Intel Pentium 2129Y
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2
Release dateQ2/2019Q1/2013
Release price220 $
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 Pentium 2129Y has received 2.3 stars (3 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 Pentium 2129Y
Intel Pentium 2129Y
2C / 2T · 1.10 GHz

Most popular CPUs in both categories

Intel Core i5-9400
Intel Core i5-9400
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