Intel Core i5-8400 Intel Core i5-1145GRE
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Intel Core i5-8400 vs Intel Core i5-1145GRE

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 80 %
Intel Core i5-8400
Rank 1 - 100 %
Intel Core i5-1145GRE
Multi-core performance
Rank 2 - 98 %
Intel Core i5-8400
Rank 1 - 100 %
Intel Core i5-1145GRE
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-8400
6C / 6T · 4.00 GHz
1,322
Intel Core i5-1145GRE
4C / 8T · 4.10 GHz
1,656
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-8400
6C / 6T · 3.80 GHz
4,814
Intel Core i5-1145GRE
4C / 8T · 2.80 GHz
4,965
Geekbench 5, 64bit Single-Core

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

Intel Core i5-8400
6C / 6T · 4.00 GHz
1,053
Intel Core i5-1145GRE
4C / 8T · 4.10 GHz
1,326
Geekbench 5, 64bit Multi-Core

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

Intel Core i5-8400
6C / 6T · 3.80 GHz
4,608
Intel Core i5-1145GRE
4C / 8T · 2.80 GHz
4,617
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-8400
Intel UHD Graphics 630
442
Intel Core i5-1145GRE
Intel Iris Xe Graphics 80 (Tiger Lake)
1,611

More benchmarks

At a glance

Wischen
Intel Core i5-8400Intel Core i5-1145GRE
FamilyIntel Core i5 (336)Intel Core i5 (336)
CPU groupIntel Core i 8000 (20)Intel Core i 1100G/11000U (19)
ArchitectureCoffee Lake STiger Lake U
Technology14 nm10 nm
SegmentDesktopNotebook
SocketLGA 1151-2BGA 1526
PredecessorIntel Core i5-7400
SuccessorIntel Core i5-9400

CPU Cores and Base Frequency

Wischen
Intel Core i5-8400Intel Core i5-1145GRE
CPU Cores / Threads6 / 64 / 8
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 4x
Frequency: 2.80 GHz 1.50 GHz
Turbo (1 Core): 4.00 GHz 4.10 GHz
Turbo (All Cores): 3.80 GHz 2.80 GHz
L2-Cache
L3-Cache9.00 MB8.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-8400Intel Core i5-1145GRE
GPU nameIntel UHD Graphics 630Intel Iris Xe Graphics 80 (Tiger Lake)
GPU frequency0.35 - 1.15 GHz0.40 - 1.30 GHz
CUs / Shader24 / 19280 / 640
Raytracing
Max. displays34
Max. GPU Memory64 GB32 GB
Technology14 nm10 nm
Release dateQ4/2017Q3/2020

NPU AI performance

Wischen
Intel Core i5-8400Intel Core i5-1145GRE
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-8400Intel Core i5-1145GRE
MemoryDDR4-2666 (42.7 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory128 GB64 GB
Memory channels22
ECCNoYes
PCIe3.0 x 164.0 x 4
PCIe Bandwidth15.8 GB/s7.9 GB/s

Thermal Management

Wischen
Intel Core i5-8400Intel Core i5-1145GRE
TDP65 W15 W
TDP (PL2)
TDP up28 W
TDP down12 W
T. junction max.100 °C

Technical details

Wischen
Intel Core i5-8400Intel Core i5-1145GRE
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 dateQ4/2017Q3/2020
Release price260 $362 $
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-8400 is 4.1 stars (77 ratings), while Intel Core i5-1145GRE has received 5.0 stars (2 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-8400
Intel Core i5-8400
6C / 6T · 2.80 - 4.00 GHz
Intel Core i5-1145GRE
Intel Core i5-1145GRE
4C / 8T · 1.50 - 4.10 GHz

Most popular CPUs in both categories

Intel Core i5-8400
Intel Core i5-8400
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