Intel Celeron 4305U vs Intel Celeron 3865U

Comparative analysis of Intel Celeron 4305U and Intel Celeron 3865U 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).

Intel Celeron 4305U

Intel Celeron 3865U

Differences

Reasons to consider the Intel Celeron 4305U

CPU is newer: launch date 2 year(s) 1 month(s) later
2x more maximum memory size: 64 GB vs 32 GB
Around 26% better performance in PassMark - Single thread mark: 1309 vs 1043
Around 17% better performance in PassMark - CPU mark: 1562 vs 1331

Specifications (specs)
Launch date	16 Apr 2019 vs 1 March 2017
Maximum memory size	64 GB vs 32 GB
Benchmarks
PassMark - Single thread mark	1309 vs 1043
PassMark - CPU mark	1562 vs 1331

Compare benchmarks

CPU 1: Intel Celeron 4305U
CPU 2: Intel Celeron 3865U

PassMark - Single thread mark

CPU 1

CPU 2

1309

1043

PassMark - CPU mark

CPU 1

CPU 2

1562

1331

Name	Intel Celeron 4305U	Intel Celeron 3865U
PassMark - Single thread mark	1309	1043
PassMark - CPU mark	1562	1331
Geekbench 4 - Single Core		438
Geekbench 4 - Multi-Core		789
GFXBench 4.0 - Car Chase Offscreen (Frames)		838
GFXBench 4.0 - Manhattan (Frames)		1576
GFXBench 4.0 - T-Rex (Frames)		2898
GFXBench 4.0 - Car Chase Offscreen (Fps)		838
GFXBench 4.0 - Manhattan (Fps)		1576
GFXBench 4.0 - T-Rex (Fps)		2898

Compare specifications (specs)

	Intel Celeron 4305U	Intel Celeron 3865U
Essentials
Architecture codename	Whiskey Lake	Kaby Lake
Launch date	16 Apr 2019	1 March 2017
Launch price (MSRP)	$107	$107
Place in performance rating	1927	1936
Processor Number	4305U	3865U
Series	Intel Celeron Processor 4000 Series	Intel® Celeron® Processor 3000 Series
Status	Launched	Launched
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	2.20 GHz	1.80 GHz
Bus Speed	4 GT/s	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
Number of cores	2	2
Number of threads	2	2
Maximum frequency		1.8 GHz
Memory
Max memory channels	2	2
Maximum memory bandwidth	37.5 GB/s	34.1 GB/s
Maximum memory size	64 GB	32 GB
Supported memory types	DDR4-2133, LPDDR3-1866	DDR4-2133, LPDDR3-1866, DDR3L-1600
Graphics
Device ID	0x3EA1	0x5906
Graphics base frequency	300 MHz	300 MHz
Graphics max dynamic frequency	900 MHz	900 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Quick Sync Video
Max video memory	32 GB	32 GB
Processor graphics	Intel UHD Graphics for 8th Generation Intel Processors	Intel® HD Graphics 610
Graphics max frequency		900 MHz
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported	3	3
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
Graphics API support
DirectX	12	12
OpenGL	4.5	4.4
Compatibility
Configurable TDP-down	12.5 Watt	10 W
Configurable TDP-down Frequency	800 MHz
Max number of CPUs in a configuration	1	1
Package Size	46x24	42mm X 24mm
Sockets supported	FCBGA1528	FCBGA1356
Thermal Design Power (TDP)	15 Watt	15 Watt
Low Halogen Options Available
Peripherals
Max number of PCIe lanes	16	10
PCI Express revision	3.0	2.0
PCIe configurations	1x4, 2x2, 1x2+2x1 and 4x1	1x4, 2x2, 1x2+2x1 and 4x1
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® Flex Memory Access
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Optane™ Memory Supported
Intel® Smart Response technology
Intel® Turbo Boost technology
Speed Shift technology
Thermal Monitoring
Intel® Advanced Vector Extensions (AVX)
Intel® Stable Image Platform Program (SIPP)
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)
AMD Virtualization (AMD-V™)