Intel Core i5-8259U Intel Core i5-11400
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Intel Core i5-8259U vs Intel Core i5-11400

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 67 %
Intel Core i5-8259U
Rank 1 - 100 %
Intel Core i5-11400
Multi-core performance
Rank 2 - 50 %
Intel Core i5-8259U
Rank 1 - 100 %
Intel Core i5-11400
Cinebench 2024 Single-Core

Cinebench 2024 Single-Core
Single-core performance

Intel Core i5-8259U
4C / 8T · 3.80 GHz
58 pts
Intel Core i5-11400
6C / 12T · 4.40 GHz
85 pts
Cinebench 2024 Multi-Core

Cinebench 2024 Multi-Core
Multi-core performance

Intel Core i5-8259U
4C / 8T · 3.80 GHz
255 pts
Intel Core i5-11400
6C / 12T · 4.40 GHz
593 pts
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i5-8259U
4C / 8T · 3.80 GHz
1,079 pts
Intel Core i5-11400
6C / 12T · 4.40 GHz
1,402 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i5-8259U
4C / 8T · 3.20 GHz
4,986 pts
Intel Core i5-11400
6C / 12T · 4.20 GHz
10,155 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-8259U
4C / 8T · 3.80 GHz
1,167
Intel Core i5-11400
6C / 12T · 4.40 GHz
1,978
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-8259U
4C / 8T · 3.20 GHz
4,316
Intel Core i5-11400
6C / 12T · 4.20 GHz
7,895
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i5-8259U
4C / 8T · 3.80 GHz
377 cb
Intel Core i5-11400
6C / 12T · 4.40 GHz
529 cb
Geekbench 5, 64bit Single-Core

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

Intel Core i5-8259U
4C / 8T · 3.80 GHz
973
Intel Core i5-11400
6C / 12T · 4.40 GHz
1,513
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i5-8259U
4C / 8T · 3.20 GHz
1,684 cb
Intel Core i5-11400
6C / 12T · 4.20 GHz
3,888 cb
Geekbench 5, 64bit Multi-Core

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

Intel Core i5-8259U
4C / 8T · 3.20 GHz
3,983
Intel Core i5-11400
6C / 12T · 4.20 GHz
7,270
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-8259U
Intel Iris Plus Graphics 655
806
Intel Core i5-11400
Intel UHD Graphics 730
499
Blender 3.1 Benchmark

Blender 3.1 Benchmark
Multi-core performance

Intel Core i5-8259U
4C / 8T · 3.20 GHz
52
Intel Core i5-11400
6C / 12T · 4.20 GHz
135
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i5-8259U
4C / 8T · 2.30 GHz
2,058
Intel Core i5-11400
6C / 12T · 2.60 GHz
4,249
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i5-8259U
4C / 8T · 3.80 GHz
162 cb
Intel Core i5-11400
6C / 12T · 4.40 GHz
216 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i5-8259U
4C / 8T · 3.20 GHz
774 cb
Intel Core i5-11400
6C / 12T · 4.20 GHz
1,598 cb

More benchmarks

At a glance

Wischen
Intel Core i5-8259UIntel Core i5-11400
FamilyIntel Core i5 (336)Intel Core i5 (336)
CPU groupIntel Core i 8000U (8)Intel Core i 11000 (22)
ArchitectureCoffee Lake URocket Lake S
Technology14 nm14 nm
SegmentNotebookDesktop
SocketBGA 1528LGA 1200
PredecessorIntel Core i5-10400
SuccessorIntel Core i5-12400

CPU Cores and Base Frequency

Wischen
Intel Core i5-8259UIntel Core i5-11400
CPU Cores / Threads4 / 86 / 12
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 6x
Frequency: 2.30 GHz 2.60 GHz
Turbo (1 Core): 3.80 GHz 4.40 GHz
Turbo (All Cores): 3.20 GHz 4.20 GHz
L2-Cache3.00 MB
L3-Cache6.00 MB12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-8259UIntel Core i5-11400
GPU nameIntel Iris Plus Graphics 655Intel UHD Graphics 730
GPU frequency0.30 - 1.05 GHz0.35 - 1.30 GHz
CUs / Shader48 / 38424 / 192
Raytracing
Max. displays33
Max. GPU Memory32 GB64 GB
Technology14 nm14 nm
Release dateQ4/2017Q1/2021

NPU AI performance

Wischen
Intel Core i5-8259UIntel Core i5-11400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-8259UIntel Core i5-11400
MemoryDDR4-2400 (38.4 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory32 GB128 GB
Memory channels22
ECCNoNo
PCIe3.0 x 164.0 x 20
PCIe Bandwidth15.8 GB/s39.4 GB/s

Thermal Management

Wischen
Intel Core i5-8259UIntel Core i5-11400
TDP28 W65 W
TDP (PL2)154 W @ 56 s
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Core i5-8259UIntel Core i5-11400
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2, AVX-512
Release dateQ2/2018Q1/2021
Release price182 $
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-8259U is 3.8 stars (17 ratings), while Intel Core i5-11400 has received 4.1 stars (55 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-8259U
Intel Core i5-8259U
4C / 8T · 2.30 - 3.80 GHz
Intel Core i5-11400
Intel Core i5-11400
6C / 12T · 2.60 - 4.40 GHz

Most popular CPUs in both categories

Intel Core i5-8259U
Intel Core i5-8259U
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