Intel Core i5-6500T Intel Core i5-8400
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Intel Core i5-6500T vs Intel Core i5-8400

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 77 %
Intel Core i5-6500T
Rank 1 - 100 %
Intel Core i5-8400
Multi-core performance
Rank 2 - 56 %
Intel Core i5-6500T
Rank 1 - 100 %
Intel Core i5-8400
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-6500T
4C / 4T · 3.10 GHz
1,056
Intel Core i5-8400
6C / 6T · 4.00 GHz
1,322
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-6500T
4C / 4T · 2.80 GHz
3,068
Intel Core i5-8400
6C / 6T · 3.80 GHz
4,814
Geekbench 5, 64bit Single-Core

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

Intel Core i5-6500T
4C / 4T · 3.10 GHz
785
Intel Core i5-8400
6C / 6T · 4.00 GHz
1,053
Geekbench 5, 64bit Multi-Core

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

Intel Core i5-6500T
4C / 4T · 2.80 GHz
2,449
Intel Core i5-8400
6C / 6T · 3.80 GHz
4,608
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-6500T
Intel HD Graphics 530
403
Intel Core i5-8400
Intel UHD Graphics 630
442
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i5-6500T
4C / 4T · 3.10 GHz
132 cb
Intel Core i5-8400
6C / 6T · 4.00 GHz
163 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i5-6500T
4C / 4T · 2.80 GHz
464 cb
Intel Core i5-8400
6C / 6T · 3.80 GHz
925 cb

More benchmarks

At a glance

Wischen
Intel Core i5-6500TIntel Core i5-8400
FamilyIntel Core i5 (336)Intel Core i5 (336)
CPU groupIntel Core i 6000 (24)Intel Core i 8000 (20)
ArchitectureSkylake SCoffee Lake S
Technology14 nm14 nm
SegmentDesktopDesktop
SocketLGA 1151LGA 1151-2
PredecessorIntel Core i5-7400
SuccessorIntel Core i5-7500TIntel Core i5-9400

CPU Cores and Base Frequency

Wischen
Intel Core i5-6500TIntel Core i5-8400
CPU Cores / Threads4 / 46 / 6
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 6x
Frequency: 2.50 GHz 2.80 GHz
Turbo (1 Core): 3.10 GHz 4.00 GHz
Turbo (All Cores): 2.80 GHz 3.80 GHz
L2-Cache
L3-Cache6.00 MB9.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-6500TIntel Core i5-8400
GPU nameIntel HD Graphics 530Intel UHD Graphics 630
GPU frequency0.35 - 1.05 GHz0.35 - 1.15 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory32 GB64 GB
Technology14 nm14 nm
Release dateQ3/2015Q4/2017

NPU AI performance

Wischen
Intel Core i5-6500TIntel Core i5-8400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-6500TIntel Core i5-8400
MemoryDDR4-2133 (34.1 GB/s)
DDR3-1600 (25.6 GB/s)
DDR4-2666 (42.7 GB/s)
Max. Memory64 GB128 GB
Memory channels22
ECCNoNo
PCIe3.0 x 163.0 x 16
PCIe Bandwidth15.8 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i5-6500TIntel Core i5-8400
TDP35 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Wischen
Intel Core i5-6500TIntel Core i5-8400
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ3/2015Q4/2017
Release price260 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-6500T is 4.1 stars (44 ratings), while Intel Core i5-8400 has received 4.1 stars (77 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-6500T
Intel Core i5-6500T
4C / 4T · 2.50 - 3.10 GHz
Intel Core i5-8400
Intel Core i5-8400
6C / 6T · 2.80 - 4.00 GHz

Most popular CPUs in both categories

Intel Core i5-6500T
Intel Core i5-6500T
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