i5-9400T vs Pentium J2900

Place in the ranking	2608	1173
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	9.11
Market segment	Laptop	Desktop processor
Series	Intel Pentium	Intel Core i5
Power efficiency	7.48	14.20
Architecture codename	Bay Trail-D (2013)	Coffee Lake (2017−2019)
Release date	1 November 2013 (11 years ago)	23 April 2019 (5 years ago)
Launch price (MSRP)	$94	$182

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium J2900 and Core i5-9400T 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 cores	4 (Quad-Core)	6 (Hexa-Core)
Threads	4	6
Base clock speed	2.41 GHz	1.8 GHz
Boost clock speed	2.66 GHz	3.4 GHz
Bus type	no data	DMI 3.0
Bus rate	no data	4 × 8 GT/s
Multiplier	no data	18
L1 cache	224 KB	384 KB
L2 cache	2 MB	1.5 MB
L3 cache	2 MB L2 Cache	9 MB (shared)
Chip lithography	22 nm	14 nm
Die size	no data	149 mm²
Maximum core temperature	105 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Pentium J2900 and Core i5-9400T 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 configuration	1	1 (Uniprocessor)
Socket	FCBGA1170	FCLGA1151
Power consumption (TDP)	10 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium J2900 and Core i5-9400T. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	-	+
PAE	36 Bit	no data
FDI	-	no data
RST	-	no data

Security technologies

Pentium J2900 and Core i5-9400T technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	-
EDB	+	+
Secure Key	no data	+
MPX	-	+
Identity Protection	-	+
SGX	no data	Yes with Intel® ME
OS Guard	no data	+
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium J2900 and Core i5-9400T are enumerated here.

VT-d	-	+
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium J2900 and Core i5-9400T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2666
Maximum memory size	8 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	21.3 GB/s	42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Intel Atom® Processor Z3700 Series	Intel UHD Graphics 630
Max video memory	no data	64 GB
Quick Sync Video	+	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	896 MHz	1.05 GHz
InTru 3D	-	+

Graphics interfaces

Available interfaces and connections of Pentium J2900 and Core i5-9400T integrated GPUs.

Number of displays supported

Graphics image quality

Maximum display resolutions supported by Pentium J2900 and Core i5-9400T integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096 x 2304@24Hz
Max resolution over eDP	no data	4096 x 2304@60Hz
Max resolution over DisplayPort	no data	4096 x 2304@60Hz

Graphics API support

APIs supported by Pentium J2900 and Core i5-9400T integrated GPUs, sometimes API versions are included.

DirectX	11.2	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Pentium J2900 and Core i5-9400T.

PCIe version	2.0	3.0
PCI Express lanes	4	16
USB revision	3.0 and 2.0	no data
Total number of SATA ports	2	no data
Number of USB ports	5	no data

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.

Pentium J2900 0.82

i5-9400T 5.45
+565%

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.

Pentium J2900 1249

i5-9400T 8348
+568%

Gaming performance

Pros & cons summary

Performance score	0.82	5.45
Recency	1 November 2013	23 April 2019
Physical cores	4	6
Threads	4	6
Chip lithography	22 nm	14 nm
Power consumption (TDP)	10 Watt	35 Watt

Pentium J2900 has 250% lower power consumption.

i5-9400T, on the other hand, has a 564.6% higher aggregate performance score, an age advantage of 5 years, 50% more physical cores and 50% more threads, and a 57.1% more advanced lithography process.

The Core i5-9400T is our recommended choice as it beats the Pentium J2900 in performance tests.

Be aware that Pentium J2900 is a notebook processor while Core i5-9400T is a desktop one.

Should you still have questions on choice between Pentium J2900 and Core i5-9400T, ask them in Comments section, and we shall answer.