Intel Core i5-8400T

Specifications Benchmarks Synonyms

Specifications

Technical data

CPU generation and family

CPU group
Intel Core i 8000
Family
Intel Core i5
Generation
8
Name
Intel Core i5-8400T
Predecessor
Intel Core i5-7400T
Segment
Desktop / Server
Successor
Intel Core i5-9400T

CPU Cores and Base Frequency

A-Core
—
B-Core
—
Base Frequency
1.7 GHz
C-Core
—
Core architecture
normal
CPU Cores
6
CPU Threads
6
Hyperthreading / SMT
No
Overclocking
Yes
Turbo Frequency (1 Core)
3.3 GHz
Turbo Frequency (6 Cores)
2.8 GHz

Internal Graphics

DirectX Version
12
Execution units
24
Generation
9.5
GPU Frequency
350 MHz
GPU name
Intel UHD Graphics 630
GPU Turbo
1150 MHz
Max. displays
3
Max. GPU Memory
64 GB
Release date
Q4/2017
Shader
192
Technology
14 nm

Hardware codec support

AV1
No
H.264 / AVC
Decode / Encode
h265 / HEVC (8 bit)
Decode / Encode
h265 / HEVC (10 bit)
Decode / Encode
JPEG
Decode / Encode
VC-1
Decode
VP8
Decode / Encode
VP9
Decode / Encode

Memory & PCIe

ECC
No
Max. Memory
—
Memory channels
2
Memory type
DDR4-2666
PCIe lanes
16
PCIe version
3.0

Encryption

AES-NI
Yes

Thermal Management

Maximum Operating Temperature
—
TDP (PL1, legacy label)
95 W
TDP (PL2)
—
TDP down
—
TDP up
—

Technical details

Architecture
Coffee Lake S
Instruction set (ISA)
x86-64 (64 bit)
ISA extensions
SSE4.1, SSE4.2, AVX2
L2-Cache
—
L3-Cache
9 MB
Part Number
—
Release date
Q2/2018
Socket
LGA 1151-2
Technology
14 nm
Virtualization
VT-x, VT-x EPT, VT-d

Positions in all rankings

Common positions Intel Core i5-8400T CPU in popular benchmarks, for comparison with other models.

Cinebench R15 (Single-Core)

507 place
Cinebench R15 (Multi-Core)

417 place
Geekbench 5, 64bit (Single-Core)

561 place
Geekbench 5, 64bit (Multi-Core)

490 place
iGPU - FP32 Performance (Single-precision GFLOPS)

667 place
Geekbench 3, 64bit (Single-Core)

333 place
Geekbench 3, 64bit (Multi-Core)

262 place
Cinebench R11.5, 64bit (Single-Core)

233 place
Cinebench R11.5, 64bit (Multi-Core)

268 place
Cinebench R11.5, 64bit (iGPU, OpenGL)

10 place
Estimated results for PassMark CPU Mark

469 place

Benchmarks

Performance tests CPU

Compare the scores of popular benchmarks Intel Core i5-8400T with other processors to understand the real speed of the CPU when processing content.

Tests include mathematical calculations, creation of 3D models, cryptocurrency mining, tests in single and multi-core modes.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark

Cinebench R15 (Single-Core)

The Cinebench R15 SC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware

Higher values are better in this metric.

139

Intel Core i5-8400T

140

Intel Core i5-4570

140

Intel Core i5-4570S

All the benchmark results

Cinebench R15 (Multi-Core)

The Cinebench R15 MC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware

Higher values are better in this metric.

696

Intel Core i5-8400T

701

AMD Ryzen 7 3700U

701

AMD Ryzen 7 3780U

All the benchmark results

Geekbench 5, 64bit (Single-Core)

Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

858

Intel Core i5-8400T

863

Intel Core i5-4570

862

AMD Ryzen Embedded V1605B

All the benchmark results

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

3607

Intel Core i5-8400T

3627

Intel Core i7-7920HQ

3611

Intel Core i7-8705G

All the benchmark results

iGPU - FP32 Performance (Single-precision GFLOPS)

The performance of the iGPU - the internal GPU in games

Higher values are better in this metric.

442 GFLOPS

Intel Core i5-8400T

454 GFLOPS

Apple A11 Bionic

442 GFLOPS

Intel Core i3-10305

All the benchmark results

Geekbench 3, 64bit (Single-Core)

Geekbench 3 SC for one CPU core, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS

Higher values are better in this metric.

3472

Intel Core i5-8400T

3481

Intel Core i5-6267U

3479

AMD Ryzen 5 2500U

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 MC using a multi-core and hyperthreading, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS

Higher values are better in this metric.

13805

Intel Core i5-8400T

13896

Intel Xeon E3-1545M v5

13837

AMD Ryzen 5 1400

Cinebench R11.5, 64bit (Single-Core)

The PC CPU and GPU test involves rendering a specific 3D scene in single-core mode, based on CINEMA 4D

Higher values are better in this metric.

1.73

Intel Core i5-8400T

1.73

Intel Core i7-5820K

1.73

Intel Xeon E5-2630 v3

Cinebench R11.5, 64bit (Multi-Core)

The PC CPU and GPU test involves rendering a specific 3D scene in multi-core mode and hyperthreading, based on CINEMA 4D

Higher values are better in this metric.

7.42

Intel Core i5-8400T

7.53

Intel Core i7-6700HQ

7.52

Intel Core i7-5700HQ

Cinebench R11.5, 64bit (iGPU, OpenGL)

The iGPU test involves rendering a specific 3D scene, based on CINEMA 4D

Higher values are better in this metric.

52.6

Intel Core i5-8400T

55.8

Intel Core i5-5575R

55.1

Intel Core i7-9700K

Estimated results for PassMark CPU Mark

PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks

Higher values are better in this metric.

8568

Intel Core i5-8400T

8611

Intel Xeon Silver 4112

8600

Intel Xeon E5-2620 v2

All the benchmark results

Comparable benchmark results are required to suggest performance alternatives.

PL1 is the sustained processor power limit; PL2 is the short-term turbo power limit. They are not measured performance or efficiency.

The values are used to select the optimal cooling system and power supply.

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Intel Core i5-8400T