Intel Celeron 3865U vs Intel Xeon E5-2658

Comparative analysis of Intel Celeron 3865U and Intel Xeon E5-2658 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 3865U

Intel Xeon E5-2658

Differences

Reasons to consider the Intel Celeron 3865U

CPU is newer: launch date 4 year(s) 11 month(s) later
Around 14% higher maximum core temperature: 100°C vs 88°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
6.3x lower typical power consumption: 15 Watt vs 95 Watt

Launch date	1 March 2017 vs March 2012
Maximum core temperature	100°C vs 88°C
Manufacturing process technology	14 nm vs 32 nm
Thermal Design Power (TDP)	15 Watt vs 95 Watt

Reasons to consider the Intel Xeon E5-2658

6 more cores, run more applications at once: 8 vs 2
14 more threads: 16 vs 2
Around 33% higher clock speed: 2.40 GHz vs 1.8 GHz
4x more L1 cache, more data can be stored in the L1 cache for quick access later
4x more L2 cache, more data can be stored in the L2 cache for quick access later
10x more L3 cache, more data can be stored in the L3 cache for quick access later
12x more maximum memory size: 384 GB vs 32 GB
Around 5% better performance in PassMark - Single thread mark: 1096 vs 1044
7.5x better performance in PassMark - CPU mark: 10053 vs 1334

Specifications (specs)
Number of cores	8 vs 2
Number of threads	16 vs 2
Maximum frequency	2.40 GHz vs 1.8 GHz
L1 cache	64 KB (per core) vs 128 KB
L2 cache	256 KB (per core) vs 512 KB
L3 cache	20480 KB (shared) vs 2 MB
Maximum memory size	384 GB vs 32 GB
Max number of CPUs in a configuration	2 vs 1
Benchmarks
PassMark - Single thread mark	1096 vs 1044
PassMark - CPU mark	10053 vs 1334

Compare benchmarks

CPU 1: Intel Celeron 3865U
CPU 2: Intel Xeon E5-2658

PassMark - Single thread mark

CPU 1

CPU 2

1044

1096

PassMark - CPU mark

CPU 1

CPU 2

1334

10053

Name	Intel Celeron 3865U	Intel Xeon E5-2658
PassMark - Single thread mark	1044	1096
PassMark - CPU mark	1334	10053
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 3865U	Intel Xeon E5-2658
Essentials
Architecture codename	Kaby Lake	Sandy Bridge EP
Launch date	1 March 2017	March 2012
Launch price (MSRP)	$107	$1,462
Place in performance rating	1932	1936
Processor Number	3865U	E5-2658
Series	Intel® Celeron® Processor 3000 Series	Intel® Xeon® Processor E5 Family
Status	Launched	Launched
Vertical segment	Mobile	Embedded
Price now		$1,462
Value for money (0-100)		1.91
Performance
64 bit support
Base frequency	1.80 GHz	2.10 GHz
Bus Speed	4 GT/s OPI	8 GT/s QPI
L1 cache	128 KB	64 KB (per core)
L2 cache	512 KB	256 KB (per core)
L3 cache	2 MB	20480 KB (shared)
Manufacturing process technology	14 nm	32 nm
Maximum core temperature	100°C	88°C
Maximum frequency	1.8 GHz	2.40 GHz
Number of cores	2	8
Number of threads	2	16
Die size		435 mm
Number of QPI Links		2
Transistor count		2270 million
VID voltage range		0.6-1.35V
Memory
Max memory channels	2	4
Maximum memory bandwidth	34.1 GB/s	51.2 GB/s
Maximum memory size	32 GB	384 GB
Supported memory types	DDR4-2133, LPDDR3-1866, DDR3L-1600	DDR3 800/1066/1333/1600
ECC memory support
Graphics
Device ID	0x5906
Graphics base frequency	300 MHz
Graphics max dynamic frequency	900 MHz
Graphics max frequency	900 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Quick Sync Video
Max video memory	32 GB
Processor graphics	Intel® HD Graphics 610
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported	3
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	10 W
Low Halogen Options Available
Max number of CPUs in a configuration	1	2
Package Size	42mm X 24mm
Sockets supported	FCBGA1356	FCLGA2011
Thermal Design Power (TDP)	15 Watt	95 Watt
Peripherals
Max number of PCIe lanes	10	40
PCI Express revision	2.0	3.0
PCIe configurations	1x4, 2x2, 1x2+2x1 and 4x1	Gen 3.0
Scalability		2S Only
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	1
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
Supported FSBs
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)