Intel Celeron 3865U vs Intel Pentium 4405U

Comparative analysis of Intel Celeron 3865U and Intel Pentium 4405U 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 - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), CompuBench 1.5 Desktop - Face Detection (mPixels/s).

Intel Celeron 3865U

Intel Pentium 4405U

Differences

Reasons to consider the Intel Celeron 3865U

CPU is newer: launch date 1 year(s) 5 month(s) later
Around 2% better performance in GFXBench 4.0 - Manhattan (Frames): 1576 vs 1538
Around 7% better performance in GFXBench 4.0 - T-Rex (Frames): 2898 vs 2719
Around 2% better performance in GFXBench 4.0 - Manhattan (Fps): 1576 vs 1538
Around 7% better performance in GFXBench 4.0 - T-Rex (Fps): 2898 vs 2719

Specifications (specs)
Launch date	1 March 2017 vs 1 September 2015
Benchmarks
GFXBench 4.0 - Manhattan (Frames)	1576 vs 1538
GFXBench 4.0 - T-Rex (Frames)	2898 vs 2719
GFXBench 4.0 - Manhattan (Fps)	1576 vs 1538
GFXBench 4.0 - T-Rex (Fps)	2898 vs 2719

Reasons to consider the Intel Pentium 4405U

2 more threads: 4 vs 2
Around 17% higher clock speed: 2.1 GHz vs 1.8 GHz
Around 15% better performance in PassMark - Single thread mark: 1199 vs 1046
Around 58% better performance in PassMark - CPU mark: 2114 vs 1339
Around 12% better performance in Geekbench 4 - Single Core: 490 vs 438
Around 42% better performance in Geekbench 4 - Multi-Core: 1122 vs 789
Around 2% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 858 vs 838
Around 2% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 858 vs 838

Specifications (specs)
Number of threads	4 vs 2
Maximum frequency	2.1 GHz vs 1.8 GHz
Benchmarks
PassMark - Single thread mark	1199 vs 1046
PassMark - CPU mark	2114 vs 1339
Geekbench 4 - Single Core	490 vs 438
Geekbench 4 - Multi-Core	1122 vs 789
GFXBench 4.0 - Car Chase Offscreen (Frames)	858 vs 838
GFXBench 4.0 - Car Chase Offscreen (Fps)	858 vs 838

Compare benchmarks

CPU 1: Intel Celeron 3865U
CPU 2: Intel Pentium 4405U

PassMark - Single thread mark

CPU 1

CPU 2

1046

1199

PassMark - CPU mark

CPU 1

CPU 2

1339

2114

Geekbench 4 - Single Core

CPU 1

CPU 2

438

490

Geekbench 4 - Multi-Core

CPU 1

CPU 2

789

1122

GFXBench 4.0 - Car Chase Offscreen (Frames)

CPU 1

CPU 2

838

858

GFXBench 4.0 - Manhattan (Frames)

CPU 1

CPU 2

1576

1538

GFXBench 4.0 - T-Rex (Frames)

CPU 1

CPU 2

2898

2719

GFXBench 4.0 - Car Chase Offscreen (Fps)

CPU 1

CPU 2

838

858

GFXBench 4.0 - Manhattan (Fps)

CPU 1

CPU 2

1576

1538

GFXBench 4.0 - T-Rex (Fps)

CPU 1

CPU 2

2898

2719

Name	Intel Celeron 3865U	Intel Pentium 4405U
PassMark - Single thread mark	1046	1199
PassMark - CPU mark	1339	2114
Geekbench 4 - Single Core	438	490
Geekbench 4 - Multi-Core	789	1122
GFXBench 4.0 - Car Chase Offscreen (Frames)	838	858
GFXBench 4.0 - Manhattan (Frames)	1576	1538
GFXBench 4.0 - T-Rex (Frames)	2898	2719
GFXBench 4.0 - Car Chase Offscreen (Fps)	838	858
GFXBench 4.0 - Manhattan (Fps)	1576	1538
GFXBench 4.0 - T-Rex (Fps)	2898	2719
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		12.306

Compare specifications (specs)

	Intel Celeron 3865U	Intel Pentium 4405U
Essentials
Architecture codename	Kaby Lake	Skylake
Launch date	1 March 2017	1 September 2015
Launch price (MSRP)	$107
Place in performance rating	1918	1920
Processor Number	3865U	4405U
Series	Intel® Celeron® Processor 3000 Series	Intel® Pentium® Processor 4000 Series
Status	Launched	Launched
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	1.80 GHz	2.10 GHz
Bus Speed	4 GT/s OPI	4 GT/s OPI
L1 cache	128 KB	128 KB
L2 cache	512 KB	512 KB
L3 cache	2 MB	2 MB
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	100°C	100°C
Maximum frequency	1.8 GHz	2.1 GHz
Number of cores	2	2
Number of threads	2	4
Die size		99 mm
Memory
Max memory channels	2	2
Maximum memory bandwidth	34.1 GB/s	34.1 GB/s
Maximum memory size	32 GB	32 GB
Supported memory types	DDR4-2133, LPDDR3-1866, DDR3L-1600	DDR4-1866/2133, LPDDR3-1600/1866
Graphics
Device ID	0x5906	0x1906
Graphics base frequency	300 MHz	300 MHz
Graphics max dynamic frequency	900 MHz	950 MHz
Graphics max frequency	900 MHz	950 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Quick Sync Video
Max video memory	32 GB	32 GB
Processor graphics	Intel® HD Graphics 610	Intel® HD Graphics 510
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported	3	3
Wireless Display (WiDi) support
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	4096x2304@24Hz	4096x2304@24Hz
Max resolution over VGA		N / A
Max resolution over WiDi		1080p
Graphics API support
DirectX	12	12
OpenGL	4.4	4.4
Compatibility
Configurable TDP-down	10 W	10 W
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	42mm X 24mm	42mm X 24mm
Sockets supported	FCBGA1356	FCBGA1356
Thermal Design Power (TDP)	15 Watt	15 Watt
Peripherals
Max number of PCIe lanes	10	10
PCI Express revision	2.0	2.0
PCIe configurations	1x4, 2x2, 1x2+2x1 and 4x1	1x4, 2x2, 1x2+2x1 and 4x1
Security & Reliability
Execute Disable Bit (EDB)
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Intel® Identity Protection technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Smart Response technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Speed Shift technology
Thermal Monitoring
Virtualization
AMD Virtualization (AMD-V™)
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)