Intel Celeron 3965Y vs Intel Pentium U5400

Comparative analysis of Intel Celeron 3965Y and Intel Pentium U5400 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 3965Y

Intel Pentium U5400

Differences

Reasons to consider the Intel Celeron 3965Y

CPU is newer: launch date 6 year(s) 10 month(s) later
Around 25% higher clock speed: 1.5 GHz vs 1.2 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
2x more maximum memory size: 16 GB vs 8 GB
3x lower typical power consumption: 6 Watt vs 18 Watt
Around 81% better performance in PassMark - Single thread mark: 906 vs 501
2.2x better performance in PassMark - CPU mark: 1209 vs 552

Specifications (specs)
Launch date	21 April 2017 vs 24 May 2010
Maximum frequency	1.5 GHz vs 1.2 GHz
Manufacturing process technology	14 nm vs 32 nm
Maximum memory size	16 GB vs 8 GB
Thermal Design Power (TDP)	6 Watt vs 18 Watt
Benchmarks
PassMark - Single thread mark	906 vs 501
PassMark - CPU mark	1209 vs 552

Reasons to consider the Intel Pentium U5400

Around 5% higher maximum core temperature: 105°C vs 100°C
Around 50% more L3 cache; more data can be stored in the L3 cache for quick access later
2.6x better performance in Geekbench 4 - Single Core: 967 vs 373
2.2x better performance in Geekbench 4 - Multi-Core: 1596 vs 729

Specifications (specs)
Maximum core temperature	105°C vs 100°C
L3 cache	3072 KB vs 2 MB
Benchmarks
Geekbench 4 - Single Core	967 vs 373
Geekbench 4 - Multi-Core	1596 vs 729

Compare benchmarks

CPU 1: Intel Celeron 3965Y
CPU 2: Intel Pentium U5400

PassMark - Single thread mark

CPU 1

CPU 2

906

501

PassMark - CPU mark

CPU 1

CPU 2

1209

552

Geekbench 4 - Single Core

CPU 1

CPU 2

373

967

Geekbench 4 - Multi-Core

CPU 1

CPU 2

729

1596

Name	Intel Celeron 3965Y	Intel Pentium U5400
PassMark - Single thread mark	906	501
PassMark - CPU mark	1209	552
Geekbench 4 - Single Core	373	967
Geekbench 4 - Multi-Core	729	1596
GFXBench 4.0 - Car Chase Offscreen (Frames)	608
GFXBench 4.0 - Manhattan (Frames)	824
GFXBench 4.0 - T-Rex (Frames)	1059
GFXBench 4.0 - Car Chase Offscreen (Fps)	608
GFXBench 4.0 - Manhattan (Fps)	824
GFXBench 4.0 - T-Rex (Fps)	1059

Compare specifications (specs)

	Intel Celeron 3965Y	Intel Pentium U5400
Essentials
Architecture codename	Kaby Lake	Arrandale
Launch date	21 April 2017	24 May 2010
Place in performance rating	2598	2593
Price now	$107
Processor Number	3965Y	U5400
Series	Intel® Celeron® Processor 3000 Series	Legacy Intel® Pentium® Processor
Status	Launched	Discontinued
Value for money (0-100)	4.46
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	1.50 GHz	1.20 GHz
Bus Speed	4 GT/s OPI	2.5 GT/s DMI
L1 cache	128 KB	64 KB (per core)
L2 cache	512 KB	512 KB
L3 cache	2 MB	3072 KB
Manufacturing process technology	14 nm	32 nm
Maximum core temperature	100°C	105°C
Maximum frequency	1.5 GHz	1.2 GHz
Number of cores	2	2
Number of threads	2	2
Die size		81 mm2
Front-side bus (FSB)		2500 MHz
Transistor count		382 million
Memory
Max memory channels	2	2
Maximum memory bandwidth	29.8 GB/s	12.8 GB/s
Maximum memory size	16 GB	8 GB
Supported memory types	LPDDR3-1866, DDR3L-1600	DDR3 800
Graphics
Device ID	0x591E
Graphics base frequency	300 MHz	166 MHz
Graphics max dynamic frequency	850 MHz	500 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Quick Sync Video
Max video memory	16 GB
Processor graphics	Intel® HD Graphics 615	Intel HD Graphics
Graphics max frequency		500 MHz
Intel® Flexible Display Interface (Intel® FDI)
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported	3	2
Graphics image quality
4K resolution support
Max resolution over DisplayPort	4096x2304@60Hz
Max resolution over eDP	4096x2304@60Hz
Max resolution over HDMI 1.4	4096x2304@24Hz
Graphics API support
DirectX	12
OpenGL	4.4
Compatibility
Configurable TDP-down	4.5 W
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	20mm X 16.5mm	BGA 34mm x 28mm
Sockets supported	FCBGA1515	BGA1288
Thermal Design Power (TDP)	6 Watt	18 Watt
Peripherals
Max number of PCIe lanes	10	1
PCI Express revision	3.0	2.0
PCIe configurations	1x4, 2x2, 1x2+2x1 and 4x1	1x16
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)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	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
Flexible Display interface (FDI)
Intel® Fast Memory Access
Physical Address Extensions (PAE)		36-bit
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)