Intel Core i5-10400T vs Intel Celeron G3900T

Comparative analysis of Intel Core i5-10400T and Intel Celeron G3900T processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - CPU mark, PassMark - Single thread mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Core i5-10400T

Intel Celeron G3900T

Differences

Reasons to consider the Intel Core i5-10400T

4 more cores, run more applications at once: 6 vs 2
10 more threads: 12 vs 2
2x more maximum memory size: 128 GB vs 64 GB
4.7x better performance in PassMark - CPU mark: 9816 vs 2102
Around 37% better performance in PassMark - Single thread mark: 2158 vs 1578

Specifications (specs)
Number of cores	6 vs 2
Number of threads	12 vs 2
Maximum memory size	128 GB vs 64 GB
Benchmarks
PassMark - CPU mark	9816 vs 2102
PassMark - Single thread mark	2158 vs 1578

Compare benchmarks

CPU 1: Intel Core i5-10400T
CPU 2: Intel Celeron G3900T

PassMark - CPU mark

CPU 1

CPU 2

9816

2102

PassMark - Single thread mark

CPU 1

CPU 2

2158

1578

Name	Intel Core i5-10400T	Intel Celeron G3900T
PassMark - CPU mark	9816	2102
PassMark - Single thread mark	2158	1578
Geekbench 4 - Single Core		3006
Geekbench 4 - Multi-Core		4891

Compare specifications (specs)

	Intel Core i5-10400T	Intel Celeron G3900T
Essentials
Architecture codename	Comet Lake	Skylake
Launch date	Q2'20	Q4'15
Launch price (MSRP)	$182
Place in performance rating	1010	1001
Processor Number	i5-10400T	G3900T
Series	10th Generation Intel Core i5 Processors	Intel® Celeron® Processor G Series
Status	Launched	Launched
Vertical segment	Desktop	Desktop
Performance
64 bit support
Base frequency	2.00 GHz	2.60 GHz
Bus Speed	8 GT/s	8 GT/s DMI3
L3 cache	12 MB
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	100°C
Maximum frequency	3.60 GHz
Number of cores	6	2
Number of threads	12	2
Memory
Max memory channels	2	2
Maximum memory bandwidth	41.6 GB/s	34.1 GB/s
Maximum memory size	128 GB	64 GB
Supported memory types	DDR4-2666	DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V
Graphics
Device ID	0x9BC8	0x1902
Graphics base frequency	350 MHz	350 MHz
Graphics max dynamic frequency	1.10 GHz	950 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory	64 GB	64 GB
Processor graphics	Intel UHD Graphics 630	Intel® HD Graphics 510
Graphics interfaces
Number of displays supported	3	3
DisplayPort
DVI
eDP
HDMI
Graphics image quality
4K resolution support
Max resolution over DisplayPort	4096x2304@60Hz	4096x2304@60Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over HDMI 1.4	4096x2160@30Hz	4096x2304@24Hz
Graphics API support
DirectX	12	12
OpenGL	4.5	4.4
Compatibility
Configurable TDP-down	25 Watt
Configurable TDP-down Frequency	1.30 GHz
Max number of CPUs in a configuration	1	1
Package Size	37.5mm x 37.5mm	37.5mm x 37.5mm
Sockets supported	FCLGA1200
Thermal Design Power (TDP)	35 Watt	35 Watt
Thermal Solution	PCG 2015B	PCG 2015A (35W)
Low Halogen Options Available
Peripherals
Max number of PCIe lanes	16	16
PCI Express revision	3.0	3.0
PCIe configurations	Up to 1x16, 2x8, 1x8+2x4	Up to 1x16, 2x8, 1x8+2x4
Scalability	1S Only	1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot
Intel® Memory Protection Extensions (Intel® MPX)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, Intel AVX2	Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® Thermal Velocity Boost
Intel® Turbo Boost technology
Thermal Monitoring
Intel® TSX-NI
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)