Xeon w9-3575X vs Pentium U5400

Primary details

Comparing Pentium U5400 and Xeon w9-3575X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3065	30
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	33.96
Market segment	Laptop	Server
Series	Intel Pentium	no data
Power efficiency	1.84	14.48
Architecture codename	Arrandale (2010−2011)	Sapphire Rapids (2023−2024)
Release date	25 May 2010 (14 years ago)	24 August 2024 (less than a year ago)
Launch price (MSRP)	no data	$3,789

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium U5400 and Xeon w9-3575X 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)	44
Performance-cores	no data	44
Threads	2	88
Base clock speed	1.2 GHz	2.2 GHz
Boost clock speed	1.2 GHz	4.8 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	no data
Multiplier	9	no data
L1 cache	64K (per core)	80 KB (per core)
L2 cache	256K (per core)	2 MB (per core)
L3 cache	3 MB (shared)	97.5 MB
Chip lithography	32 nm	Intel 7 nm
Die size	81+114 mm2	4x 477 mm2
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	no data	79 °C
Number of transistors	384 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	-	+

Compatibility

Information on Pentium U5400 and Xeon w9-3575X 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 (Uniprocessor)	1
Socket	BGA1288	FCLGA4677
Power consumption (TDP)	18 Watt	340 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium U5400 and Xeon w9-3575X. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	-	+
FMA	+	-
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
PAE	36 Bit	no data
Turbo Boost Max 3.0	no data	+
FDI	+	no data
Fast Memory Access	+	no data
Deep Learning Boost	-	+

Security technologies

Pentium U5400 and Xeon w9-3575X technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
SGX	no data	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium U5400 and Xeon w9-3575X are enumerated here.

VT-d	-	+
VT-x	-	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium U5400 and Xeon w9-3575X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-4800
Maximum memory size	8 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	12.799 GB/s	no data
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for Previous Generation Intel Processors	N/A
Clear Video	+	no data
Graphics max frequency	500 MHz	no data

Graphics interfaces

Available interfaces and connections of Pentium U5400 and Xeon w9-3575X integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Pentium U5400 and Xeon w9-3575X.

PCIe version	2.0	5.0
PCI Express lanes	16	112

Synthetic benchmark performance

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

---

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

---

Pros & cons summary

---

Performance score	0.35	52.02
Recency	25 May 2010	24 August 2024
Physical cores	2	44
Threads	2	88
Power consumption (TDP)	18 Watt	340 Watt

---

Should you still have questions on choice between Pentium U5400 and Xeon w9-3575X, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---