Intel Xeon E5-4648 v3 vs Intel Pentium 3825U

Comparative analysis of Intel Xeon E5-4648 v3 and Intel Pentium 3825U processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Graphics API support. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), 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 E5-4648 v3

Intel Pentium 3825U

Differences

Reasons to consider the Intel Xeon E5-4648 v3

10 more cores, run more applications at once: 12 vs 2
20 more threads: 24 vs 4
Around 16% higher clock speed: 2.20 GHz vs 1.9 GHz
48x more maximum memory size: 768 GB vs 16 GB
Around 19% better performance in PassMark - Single thread mark: 1317 vs 1103
6.5x better performance in PassMark - CPU mark: 9061 vs 1399

Specifications (specs)
Number of cores	12 vs 2
Number of threads	24 vs 4
Maximum frequency	2.20 GHz vs 1.9 GHz
Maximum memory size	768 GB vs 16 GB
Max number of CPUs in a configuration	4 vs 1
Benchmarks
PassMark - Single thread mark	1317 vs 1103
PassMark - CPU mark	9061 vs 1399

Reasons to consider the Intel Pentium 3825U

Around 21% higher maximum core temperature: 105°C vs 87°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 22 nm
7x lower typical power consumption: 15 Watt vs 105 Watt

Maximum core temperature	105°C vs 87°C
Manufacturing process technology	14 nm vs 22 nm
Thermal Design Power (TDP)	15 Watt vs 105 Watt

Compare benchmarks

CPU 1: Intel Xeon E5-4648 v3
CPU 2: Intel Pentium 3825U

PassMark - Single thread mark

CPU 1

CPU 2

1317

1103

PassMark - CPU mark

CPU 1

CPU 2

9061

1399

Name	Intel Xeon E5-4648 v3	Intel Pentium 3825U
PassMark - Single thread mark	1317	1103
PassMark - CPU mark	9061	1399
Geekbench 4 - Single Core		398
Geekbench 4 - Multi-Core		896
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		1.913
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 E5-4648 v3	Intel Pentium 3825U
Essentials
Architecture codename	Haswell	Broadwell
Launch date	Q2'15	30 March 2015
Place in performance rating	1681	1677
Processor Number	E5-4648V3	3825U
Series	Intel® Xeon® Processor E5 v3 Family	Intel® Pentium® Processor 3000 Series
Status	Launched	Launched
Vertical segment	Embedded	Mobile
Launch price (MSRP)		$161
Performance
64 bit support
Base frequency	1.70 GHz	1.90 GHz
Bus Speed	8 GT/s QPI	5 GT/s DMI2
Manufacturing process technology	22 nm	14 nm
Maximum core temperature	87°C	105°C
Maximum frequency	2.20 GHz	1.9 GHz
Number of cores	12	2
Number of QPI Links	2
Number of threads	24	4
Die size		82 mm
L1 cache		128 KB
L2 cache		512 KB
L3 cache		2 MB
Transistor count		1300 Million
Memory
Max memory channels	4	2
Maximum memory bandwidth	68 GB/s	25.6 GB/s
Maximum memory size	768 GB	16 GB
Supported memory types	DDR4	DDR3L 1333/1600 LPDDR3 1333/1600
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	4	1
Package Size	52.5mm x 51mm	40mm x 24mm x 1.3mm
Sockets supported	FCLGA2011-3	FCBGA1168
Thermal Design Power (TDP)	105 Watt	15 Watt
Configurable TDP-down		10 W
Configurable TDP-down Frequency		600 MHz
Peripherals
Max number of PCIe lanes	40	12
PCI Express revision	3.0	2.0
PCIe configurations	x4, x8, x16	4x1 2x4
Scalability	4S
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Intel® Identity Protection technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Instruction Replay Technology
Intel® TSX-NI
Intel® Turbo Boost technology
Physical Address Extensions (PAE)	46-bit
Thermal Monitoring
Flexible Display interface (FDI)
Intel® Advanced Vector Extensions (AVX)
Intel® Fast Memory Access
Intel® Smart Response technology
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
AMD Virtualization (AMD-V™)
Intel® Virtualization Technology (VT-x)
Graphics
Graphics base frequency		300 MHz
Graphics max dynamic frequency		850 MHz
Graphics max frequency		850 MHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics		Intel HD Graphics
Graphics interfaces
DisplayPort
eDP
HDMI
Number of displays supported		3
Wireless Display (WiDi) support
Graphics API support
DirectX		11.2/12