Intel Core i5-8400H Benchmark, Test and specs

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CPU lineage

The Intel Core i5-8400H features 4 processor cores and has the capability to manage 8 threads concurrently. It was released in Q2/2018 and belongs to the 8 generation of the Intel Core i5 series. To use the Intel Core i5-8400H, you'll need a motherboard with a BGA 1440 socket.
Name: Intel Core i5-8400H
Family: Intel Core i5
Group: Intel Core i 8000H
Segment: Mobile
Generation: 8

CPU Cores and Base Frequency

The Intel Core i5-8400H has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Core i5-8400H is 2.5 GHz and turbo frequency for one core is 4.2 GHz.
CPU Cores: 4
Threads: 8
Cores: 4x
Core architecture: normal
Hyperthreading: Yes
Overclocking: No
Frequency: 2.5 GHz
Turbo Frequency (1 core): 4.2 GHz
Turbo Frequency (all cores): 3.7 GHz

Internal Graphics

The Intel Core i5-8400H has integrated graphics, called iGPU for short. Specifically, the Intel Core i5-8400H uses the Intel HD Graphics 630, which has 192 texture shaders and 24 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
GPU name: Intel HD Graphics 630
GPU frequency: 0.3 GHz
GPU (Turbo): 1.1 GHz
Execution units: 24
Shaders: 192
Max. GPU Memory: 64.0 GB
Max. displays: --
Generation: 9.5
Direct X: 12
Technology: 14 nm
Release date: Q2/2016

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
h265 / HEVC (8 bit): Decode / Encode
h265 / HEVC (10 bit): Decode / Encode
h264: Decode / Encode
VP8: Decode / Encode
VP9: Decode / Encode
AV1: No
AVC: Decode / Encode
VC-1: Decode
JPEG: Decode / Encode

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 42.7 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
Memory type: DDR4-2666
Max. Memory: 64.0 GB
Memory channels: 2
Bandwidth: 42.7 GB/s
ECC: No
PCIe: pci
AES-NI: Yes

Thermal Management

The processor has a thermal design power (TDP) of 45 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
TDP (PL1 / PBP): 45 W
TDP (PL2): None
TDP up: None
TDP down: None
Tjunction max: --

Technical details

The Intel Core i5-8400H is manufactured using a 14 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 8.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
Technology: 14 nm
Chip design: Monolithic
Socket: BGA 1440
L2-Cache: 0 bytes
L3-Cache: 8.0 MB
Architecture: Coffee Lake H
Operating systems: Windows 10, Linux, Windows 11
Virtualization: VT-x, VT-x EPT, VT-d
Instruction set (ISA): x86-64 (64 bit)
ISA extensions: SSE4.1, SSE4.2, AVX2
Release date: Q2/2018
Release price: --
Part Number: --
Documents: Technical data sheet
ADS

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Xeon E5-2640 v2
8C 16T @ 2.0 GHz
15970
15970
Intel Core i5-8600T
6C 6T @ 2.3 GHz
15913
15913
Intel Core i5-8400H
4C 8T @ 2.5 GHz
15783
15783
Intel Xeon E3-1240 v5
4C 8T @ 3.5 GHz
15751
15751
Intel Xeon E3-1245 v5
4C 8T @ 3.5 GHz
15751
15751

Estimated results for PassMark CPU Mark

Intel Xeon E3-1515M v5
4C 8T @ 2.8 GHz
7928
7928
AMD Ryzen 5 3550H
4C 8T @ 2.1 GHz
7903
7903
Intel Core i5-8400H
4C 8T @ 2.5 GHz
7902
7902
AMD Ryzen 5 2600H
4C 8T @ 3.2 GHz
7890
7890
Intel Core i7-8709G
4C 8T @ 3.1 GHz
7885
7885

Geekbench 3, 64bit (Single-Core)

Intel Core i5-7600K
4C 4T @ 3.8 GHz
4483
4483
Intel Core i7-8809G
4C 8T @ 3.1 GHz
4465
4465
Intel Core i5-8400H
4C 8T @ 2.5 GHz
4449
4449
Intel Core i5-8600
6C 6T @ 3.1 GHz
4444
4444
Intel Xeon E3-1230 v6
4C 8T @ 3.5 GHz
4442
4442

Geekbench 6 (Multi-Core)

Intel Core i7-4900MQ
4C 8T @ 2.8 GHz
3839
3839
Intel Core i7-4960HQ
4C 8T @ 2.6 GHz
3827
3827
Intel Core i5-8400H
4C 8T @ 2.5 GHz
3826
3826
Intel Xeon E5-1650 v2
6C 12T @ 3.5 GHz
3824
3824
Intel Core i3-9100
4C 4T @ 3.6 GHz
3824
3824

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-4940MX
4C 8T @ 3.1 GHz
3538
3538
Intel Core i7-4960HQ
4C 8T @ 2.6 GHz
3538
3538
Intel Core i5-8400H
4C 8T @ 2.5 GHz
3534
3534
Intel Xeon W-2104
4C 4T @ 3.2 GHz
3531
3531
Intel Xeon E3-1225 v5
4C 4T @ 3.3 GHz
3528
3528

Geekbench 6 (Single-Core)

Intel Core i7-8550U
4C 8T @ 1.8 GHz
1296
1296
Intel Core i5-8365UE
4C 8T @ 1.6 GHz
1296
1296
Intel Core i5-8400H
4C 8T @ 2.5 GHz
1296
1296
Intel Core i3-8300
4C 4T @ 3.7 GHz
1296
1296
Intel Core i5-8365UE
4C 8T @ 1.6 GHz
1296
1296

Geekbench 5, 64bit (Single-Core)

AMD Ryzen 5 4680U
6C 12T @ 2.2 GHz
1082
1082
Intel Pentium Gold G6505
2C 4T @ 4.2 GHz
1082
1082
Intel Core i5-8400H
4C 8T @ 2.5 GHz
1081
1081
Intel Core i3-10105T
4C 8T @ 3.0 GHz
1080
1080
Intel Core i3-10300T
4C 8T @ 3.0 GHz
1080
1080

Cinebench R15 (Multi-Core)

Intel Xeon E3-1245 v5
4C 8T @ 3.5 GHz
821
821
Intel Xeon E3-1240 v5
4C 8T @ 3.5 GHz
821
821
Intel Core i5-8400H
4C 8T @ 2.5 GHz
819
819
Intel Core i7-6700
4C 8T @ 3.4 GHz
816
816
Intel Core i5-9500T
6C 6T @ 2.2 GHz
811
811

Cinebench R15 (Single-Core)

Intel Core i7-8665U
4C 8T @ 1.9 GHz
178
178
Intel Core i5-8600
6C 6T @ 3.1 GHz
178
178
Intel Core i5-8400H
4C 8T @ 2.5 GHz
178
178
AMD Ryzen 5 4600H
6C 12T @ 3.0 GHz
178
178
Intel Xeon W-2223
4C 8T @ 3.6 GHz
178
178

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

Intel Core i7-7920HQ
4C 8T @ 3.1 GHz
8.7
8.7
Intel Xeon E5-2640 v2
8C 16T @ 2.0 GHz
8.6
8.6
Intel Core i5-8400H
4C 8T @ 2.5 GHz
8.6
8.6
AMD Ryzen 5 3550H
4C 8T @ 2.1 GHz
8.6
8.6
Intel Core i5-8600T
6C 6T @ 2.3 GHz
8.6
8.6

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

Intel Xeon E3-1230 v6
4C 8T @ 3.5 GHz
2.0
2.0
Intel Xeon E3-1260L v5
4C 8T @ 2.9 GHz
2.0
2.0
Intel Core i5-8400H
4C 8T @ 2.5 GHz
2.0
2.0
Intel Core i5-1030G4
4C 8T @ 0.7 GHz
2.0
2.0
AMD Ryzen Threadripper 1900X
8C 16T @ 3.8 GHz
2.0
2.0