EPYC Embedded 3151 vs Pentium U5400

Primary details

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

Place in the ranking	3346	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Pentium	AMD EPYC Embedded
Designer	Intel	AMD
Manufacturer	Intel	GlobalFoundries
Architecture codename	Arrandale (2010−2011)	Zen (2017−2020)
Release date	25 May 2010 (15 years ago)	21 February 2018 (7 years ago)

Detailed specifications

Pentium U5400 and EPYC Embedded 3151 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)	4 (Quad-Core)
Threads	2	8
Base clock speed	1.2 GHz	2.7 GHz
Boost clock speed	0.1 GHz	2.7 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	no data
Multiplier	9	27
L1 cache	128 KB	384 KB
L2 cache	512 KB	2 MB
L3 cache	3 MB (shared)	16 MB (shared)
Chip lithography	32 nm	14 nm
Die size	81+114 mm2	213 mm2
Maximum core temperature	105 °C	no data
Number of transistors	382 Million	4800 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Pentium U5400 and EPYC Embedded 3151 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 (Uniprocessor)
Socket	BGA1288	AMD BGA SP4r2
Power consumption (TDP)	18 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium U5400 and EPYC Embedded 3151. You'll probably need this information if you require some particular technology.

AES-NI	-	+
FMA	+	-
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
PAE	36 Bit	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Pentium U5400 and EPYC Embedded 3151 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium U5400 and EPYC Embedded 3151 are enumerated here.

AMD-V	-	+
VT-d	-	no data
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium U5400 and EPYC Embedded 3151. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2666
Maximum memory size	8 GB	512 GB
Max memory channels	2	2
Maximum memory bandwidth	12.799 GB/s	42.671 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

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

Graphics interfaces

Available interfaces and connections of Pentium U5400 and EPYC Embedded 3151 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Pentium U5400 and EPYC Embedded 3151.

PCIe version	2.0	3.0
PCI Express lanes	16	32

Pros & cons summary

---

Recency	25 May 2010	21 February 2018
Physical cores	2	4
Threads	2	8
Chip lithography	32 nm	14 nm
Power consumption (TDP)	18 Watt	45 Watt

Vote for your favorite

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

---