i5-9300HF vs i5-9400T

Aggregate performance score

Core i5-9400T
2019
6 cores / 6 threads, 35 Watt
5.27
+13.8%
Core i5-9300HF
2019
4 cores / 8 threads, 45 Watt
4.63

Core i5-9400T outperforms Core i5-9300HF by a moderate 14% based on our aggregate benchmark results.

Primary details

Comparing Core i5-9400T and Core i5-9300HF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking11791287
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation8.58no data
Market segmentDesktop processorLaptop
SeriesIntel Core i5Intel Core i5
Power efficiency14.199.70
Architecture codenameCoffee Lake (2017−2019)Coffee Lake-H (2018−2019)
Release date23 April 2019 (5 years ago)30 April 2019 (5 years ago)
Launch price (MSRP)$182$250

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-9400T and Core i5-9300HF 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads68
Base clock speed1.8 GHz2.4 GHz
Boost clock speed3.4 GHz4.1 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s8 GT/s DMI
Multiplier18no data
L1 cache384 KB256 KB
L2 cache1.5 MB1 MB
L3 cache9 MB (shared)8 MB
Chip lithography14 nm14 nm
Die size149 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i5-9400T and Core i5-9300HF 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 configuration1 (Uniprocessor)1
SocketFCLGA1151FCBGA1440
Power consumption (TDP)35 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-9400T and Core i5-9300HF. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFino data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+

Security technologies

Core i5-9400T and Core i5-9300HF technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Secure Key++
MPX++
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-9400T and Core i5-9300HF are enumerated here.

AMD-V-+
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-9400T and Core i5-9300HF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s41.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630no data
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-9400T and Core i5-9300HF integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i5-9400T and Core i5-9300HF integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2304@24Hzno data
Max resolution over eDP4096 x 2304@60Hzno data
Max resolution over DisplayPort4096 x 2304@60Hzno data

Graphics API support

APIs supported by Core i5-9400T and Core i5-9300HF integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-9400T and Core i5-9300HF.

PCIe version3.03.0
PCI Express lanes1616

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-9400T 5.27
+13.8%
i5-9300HF 4.63

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-9400T 8345
+14%
i5-9300HF 7321

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i5-9400T 1153
i5-9300HF 1284
+11.4%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i5-9400T 3996
+9.5%
i5-9300HF 3649

Gaming performance

Pros & cons summary


Performance score 5.27 4.63
Physical cores 6 4
Threads 6 8
Power consumption (TDP) 35 Watt 45 Watt

i5-9400T has a 13.8% higher aggregate performance score, 50% more physical cores, and 28.6% lower power consumption.

i5-9300HF, on the other hand, has 33.3% more threads.

The Core i5-9400T is our recommended choice as it beats the Core i5-9300HF in performance tests.

Note that Core i5-9400T is a desktop processor while Core i5-9300HF is a notebook one.


Should you still have questions on choice between Core i5-9400T and Core i5-9300HF, 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.


Intel Core i5-9400T
Core i5-9400T
Intel Core i5-9300HF
Core i5-9300HF

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.


4 64 votes

Rate Core i5-9400T on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 268 votes

Rate Core i5-9300HF on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-9400T or Core i5-9300HF, agree or disagree with our judgements, or report an error or mismatch.