Xeon Platinum 8454H vs Pentium 3825U

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2734	88
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	10.47
Market segment	Laptop	Server
Series	Intel Pentium	no data
Power efficiency	2.24	5.55
Designer	Intel	Intel
Manufacturer	Intel	Intel
Architecture codename	Broadwell-U (2015)	Sapphire Rapids (2023−2024)
Release date	1 March 2015 (10 years ago)	10 January 2023 (2 years ago)
Launch price (MSRP)	$161	$6,540

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Detailed specifications

Pentium 3825U and Xeon Platinum 8454H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	32 (Dotriaconta-Core)
Threads	4	64
Base clock speed	1.9 GHz	2.1 GHz
Boost clock speed	1.9 GHz	3.4 GHz
Bus rate	5 GT/s	no data
L1 cache	64K (per core)	80K (per core)
L2 cache	256K (per core)	2 MB (per core)
L3 cache	2 MB (shared)	82.5 MB
Chip lithography	14 nm	Intel 7 nm
Die size	82 mm2	4x 477 mm2
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	105 °C	71 °C
Number of transistors	1300 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Pentium 3825U and Xeon Platinum 8454H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	8
Socket	FCBGA1168	FCLGA4677
Power consumption (TDP)	15 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 3825U and Xeon Platinum 8454H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Smart Response	-	no data
FDI	+	no data
Fast Memory Access	+	no data
Deep Learning Boost	-	+

Security technologies

Pentium 3825U and Xeon Platinum 8454H technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	no data
Identity Protection	+	-
SGX	no data	Yes with Intel® SPS
OS Guard	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 3825U and Xeon Platinum 8454H are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 3825U and Xeon Platinum 8454H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-4800, DDR5-4400
Maximum memory size	16 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for 5th Generation Intel Processors	no data
Quick Sync Video	+	-
Clear Video	+	no data
Graphics max frequency	850 MHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Pentium 3825U and Xeon Platinum 8454H integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-

Graphics API support

APIs supported by Pentium 3825U and Xeon Platinum 8454H integrated GPUs, sometimes API versions are included.

DirectX

11.2/12

no data

Peripherals

Specifications and connection of peripherals supported by Pentium 3825U and Xeon Platinum 8454H.

PCIe version	2.0	5.0
PCI Express lanes	12	80

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating.

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Pros & cons summary

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Performance score	0.87	38.78
Recency	1 March 2015	10 January 2023
Physical cores	2	32
Threads	4	64
Power consumption (TDP)	15 Watt	270 Watt

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