Intel Xeon E3-1284L v3 vs Intel Pentium 3825U

Comparative analysis of Intel Xeon E3-1284L v3 and Intel Pentium 3825U processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics API support. Benchmark processor performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), 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 Xeon E3-1284L v3

Intel Pentium 3825U

Differences

Reasons to consider the Intel Xeon E3-1284L v3

2 more cores, run more applications at once: 4 vs 2
4 more threads: 8 vs 4
Around 68% higher clock speed: 3.20 GHz vs 1.9 GHz
2x more L1 cache, more data can be stored in the L1 cache for quick access later
2x more L2 cache, more data can be stored in the L2 cache for quick access later
3x more L3 cache, more data can be stored in the L3 cache for quick access later
2x more maximum memory size: 32 GB vs 16 GB
13.2x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 25.273 vs 1.913

Specifications (specs)
Number of cores	4 vs 2
Number of threads	8 vs 4
Maximum frequency	3.20 GHz vs 1.9 GHz
L1 cache	256 KB vs 128 KB
L2 cache	1 MB vs 512 KB
L3 cache	6 MB vs 2 MB
Maximum memory size	32 GB vs 16 GB
Benchmarks
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	25.273 vs 1.913

Reasons to consider the Intel Pentium 3825U

CPU is newer: launch date 1 year(s) 0 month(s) later
Around 5% higher maximum core temperature: 105°C vs 100 °C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
3.1x lower typical power consumption: 15 Watt vs 47 Watt

Launch date	30 March 2015 vs 1 March 2014
Maximum core temperature	105°C vs 100 °C
Manufacturing process technology	14 nm vs 22 nm
Thermal Design Power (TDP)	15 Watt vs 47 Watt

Compare benchmarks

CPU 1: Intel Xeon E3-1284L v3
CPU 2: Intel Pentium 3825U

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

CPU 1

CPU 2

25.273

1.913

Name	Intel Xeon E3-1284L v3	Intel Pentium 3825U
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	11.603
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	90.521
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.673
CompuBench 1.5 Desktop - Video Composition (Frames/s)	15.649
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	25.273	1.913
PassMark - Single thread mark		1103
PassMark - CPU mark		1399
Geekbench 4 - Single Core		398
Geekbench 4 - Multi-Core		896
GFXBench 4.0 - Car Chase Offscreen (Frames)		660
GFXBench 4.0 - Manhattan (Frames)		2523
GFXBench 4.0 - T-Rex (Frames)		4025
GFXBench 4.0 - Car Chase Offscreen (Fps)		660
GFXBench 4.0 - Manhattan (Fps)		2523
GFXBench 4.0 - T-Rex (Fps)		4025

Compare specifications (specs)

	Intel Xeon E3-1284L v3	Intel Pentium 3825U
Essentials
Architecture codename	Crystal Well	Broadwell
Family	Xeon E3
Launch date	1 March 2014	30 March 2015
Launch price (MSRP)	$662	$161
Place in performance rating	1684	1674
Processor Number	E3-1284L v3	3825U
Vertical segment	Embedded	Mobile
Series		Intel® Pentium® Processor 3000 Series
Status		Launched
Performance
64 bit support
Base frequency	1.80 GHz	1.90 GHz
Bus Speed	5 GT/s DMI	5 GT/s DMI2
L1 cache	256 KB	128 KB
L2 cache	1 MB	512 KB
L3 cache	6 MB	2 MB
Manufacturing process technology	22 nm	14 nm
Maximum core temperature	100 °C	105°C
Maximum frequency	3.20 GHz	1.9 GHz
Number of cores	4	2
Number of threads	8	4
Unlocked
Die size		82 mm
Transistor count		1300 Million
Memory
ECC memory support
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	25.6 GB/s
Maximum memory size	32 GB	16 GB
Supported memory types	DDR3L 1333/1600	DDR3L 1333/1600 LPDDR3 1333/1600
Graphics
Graphics base frequency	750 MHz	300 MHz
Graphics max frequency	1.00 GHz	850 MHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics	Intel Iris Pro Graphics 5200	Intel HD Graphics
Graphics max dynamic frequency		850 MHz
Intel® Clear Video technology
Graphics interfaces
DisplayPort
eDP
HDMI
Number of displays supported	3	3
VGA
Wireless Display (WiDi) support
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Sockets supported	FCBGA1364	FCBGA1168
Thermal Design Power (TDP)	47 Watt	15 Watt
Configurable TDP-down		10 W
Configurable TDP-down Frequency		600 MHz
Package Size		40mm x 24mm x 1.3mm
Peripherals
Max number of PCIe lanes	16	12
PCI Express revision	3.0	2.0
PCIe configurations	1x16, 2x8, 1x8 2x4	4x1 2x4
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Intel® OS Guard
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® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Flexible Display interface (FDI)
Intel® Advanced Vector Extensions (AVX)
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Smart Response technology
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™)
Graphics API support
DirectX		11.2/12