i5-8400H vs Phenom II X3 P860

Primary details

Comparing Phenom II X3 P860 and Core i5-8400H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1244
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series3x AMD Phenom IIIntel Core i5
Power efficiencyno data10.09
Architecture codenameChamplain (2010−2011)Coffee Lake-H (2018−2019)
Release date4 October 2010 (14 years ago)2 April 2018 (6 years ago)
Launch price (MSRP)no data$250

Detailed specifications

Phenom II X3 P860 and Core i5-8400H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores3 (Tri-Core)4 (Quad-Core)
Threads38
Base clock speedno data2.5 GHz
Boost clock speed2 GHz4.2 GHz
Bus typeno dataDMI 3.0
Bus rate3600 MHz4 × 8 GT/s
Multiplierno data25
L1 cache384 KB256 KB
L2 cache1.5 MB1 MB
L3 cacheno data8 MB
Chip lithography45 nm14 nm
Die sizeno data126 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X3 P860 and Core i5-8400H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configurationno data1 (Uniprocessor)
SocketS1FCBGA1440
Power consumption (TDP)25 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X3 P860 and Core i5-8400H. You'll probably need this information if you require some particular technology.

Instruction set extensionsVirtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a)Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
VirusProtect+-
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
My WiFino data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
SIPP-+

Security technologies

Phenom II X3 P860 and Core i5-8400H technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X3 P860 and Core i5-8400H are enumerated here.

AMD-V++
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X3 P860 and Core i5-8400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Phenom II X3 P860 and Core i5-8400H integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Phenom II X3 P860 and Core i5-8400H integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Phenom II X3 P860 and Core i5-8400H integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Phenom II X3 P860 and Core i5-8400H.

PCIe versionno data3.0
PCI Express lanesno data16

Pros & cons summary


Recency 4 October 2010 2 April 2018
Physical cores 3 4
Threads 3 8
Chip lithography 45 nm 14 nm
Power consumption (TDP) 25 Watt 45 Watt

Phenom II X3 P860 has 80% lower power consumption.

i5-8400H, on the other hand, has an age advantage of 7 years, 33.3% more physical cores and 166.7% more threads, and a 221.4% more advanced lithography process.

We couldn't decide between Phenom II X3 P860 and Core i5-8400H. We've got no test results to judge.


Should you still have questions on choice between Phenom II X3 P860 and Core i5-8400H, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Phenom II X3 P860
Phenom II X3 P860
Intel Core i5-8400H
Core i5-8400H

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.7 6 votes

Rate Phenom II X3 P860 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 207 votes

Rate Core i5-8400H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Phenom II X3 P860 or Core i5-8400H, agree or disagree with our judgements, or report an error or mismatch.