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Intel Core i5-8400

CPUs

Buying advice

This reliable 2017 processor is a great choice for everyday office work, web browsing, and streaming movies at home. Because it includes built-in graphics, it's a budget-friendly option for a basic home or school computer without needing extra parts.

Specifications

LAUNCH

Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
Released2017

CPU BENCHMARKS

Tests and capabilities for Intel Core i5-8400
ParameterIntel Core i5-8400
Geekbench 6 SingleConditions unconfirmed1,414
Test conditions & details

Test: Geekbench 6 Single

Score unit: points

Version not recorded

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

Geekbench 6 MultiConditions unconfirmed5,082
Test conditions & details

Test: Geekbench 6 Multi

Score unit: points

Version not recorded

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

iGPU 3DMark TSConditions unconfirmed420
Test conditions & details

Test: 3DMark Time Spy

Score unit: points

Version not recorded

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

ARCHITECTURE & CORES

Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
ArchitectureCoffee Lake
Process14 nm
Show all 3 parameters in ARCHITECTURE & CORES
Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
Cores / Threads
Meaning & limits

Physical cores and available threads are separate counts. Hybrid core types and unknown thread counts retain their stated limits.

6C/6T

CLOCK & CACHE

Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
Clock Speed2.8 / 4 GHz
Cache
Meaning & limits

Cache can be total, per core, private or shared. Read the stated topology; total cache is not automatically L3.

9 MB
Show all 3 parameters in CLOCK & CACHE
Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
Cache Topology9 MB Intel® Smart Cache · unspecified · 9 MB · scope unspecifiedOnly directly published cache capacities and supported cache levels; incomplete topology retained as partial

POWER & BATTERY

Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
Rated TDP65 WProcessor power specification
Power rating / limit
Meaning & limits

Stored power rating or limit. Default TDP, processor base power and maximum turbo power describe different conditions; neither larger nor smaller is automatically better.

65 W

MEMORY & STORAGE

Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
ECC Memory SupportNo · Intel feature qualification: support may require compatible memory, motherboard, chipset, firmware/BIOS and system configuration; confirm system vendor. Source omission is not false.CPU ECC capability; system conditions apply
Maximum Memory Bandwidth41.6 GB/sMaximum memory bandwidth
Show all 3 parameters in MEMORY & STORAGE
Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
Memory ProfilesDDR4 · up to 2666 MT/s · Published processor-supported rate; actual supported speed depends on system and memory configurationPer-memory-type processor-supported maximum transfer rates, not physical clock MHz or XMP/EXPO

PLATFORM & HARDWARE

Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
PlatformDesktop
SocketLGA-1151
Show all 5 parameters in PLATFORM & HARDWARE
Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
iGPUIntel UHD Graphics 630
iGPU Base Clock350 MHzIntegrated graphics
iGPU FP32 TFLOPS
Meaning & limits

FP32 describes floating-point capability or a published reference, not a measured application result. Method and clock conditions affect interpretation.

Conditions unconfirmed0.4
Test conditions & details

Test: FP32

Score unit: TFLOPS

Version not recorded

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

CONNECTIVITY & EXPANSION

Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
Total Native PCIe Lanes16 lanesNative CPU lanes; excludes chipset lanes

BODY & DIMENSIONS

Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
Package Size (L × W)37.5 × 37.5 mm

OTHER SPECIFICATIONS

Parameters for Intel Core i5-8400
ParameterIntel Core i5-8400
ManufacturerIntel

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