Ultra 5 245K vs Pentium A1020

Primary details

Comparing Pentium A1020 and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2617	174
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	73.83
Market segment	Laptop	Desktop processor
Power efficiency	7.48	20.82
Architecture codename	no data	Arrow Lake-S (2024−2025)
Release date	1 January 2016 (8 years ago)	24 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$309

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium A1020 and Core Ultra 5 245K 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	4 (Quad-Core)	14 (Tetradeca-Core)
Threads	4	14
Base clock speed	2.41 GHz	4.2 GHz
Boost clock speed	2.7 GHz	5.2 GHz
Bus rate	no data	159 MHz
L1 cache	no data	112 KB (per core)
L2 cache	no data	3 MB (per core)
L3 cache	2 MB L2 Cache	24 MB (shared)
Chip lithography	22 nm	3 nm
Die size	no data	243 mm2
Maximum core temperature	105 °C	no data
Number of transistors	no data	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	-	+

Compatibility

Information on Pentium A1020 and Core Ultra 5 245K 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	1
Socket	FCBGA1170	1851
Power consumption (TDP)	10 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium A1020 and Core Ultra 5 245K. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
TSX	-	+
Idle States	+	no data
SIPP	-	+

Security technologies

Pentium A1020 and Core Ultra 5 245K technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	no data
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium A1020 and Core Ultra 5 245K are enumerated here.

VT-d	-	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium A1020 and Core Ultra 5 245K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L-1333	DDR5
Maximum memory size	8 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.3 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for Intel Atom Processor Z3700 Series	Arc Xe-LPG Graphics 64EU
Quick Sync Video	+	-
Graphics max frequency	896 MHz	no data

Graphics interfaces

Available interfaces and connections of Pentium A1020 and Core Ultra 5 245K integrated GPUs.

Number of displays supported

2

no data

Graphics API support

APIs supported by Pentium A1020 and Core Ultra 5 245K integrated GPUs, sometimes API versions are included.

DirectX

11.2

no data

Peripherals

Specifications and connection of peripherals supported by Pentium A1020 and Core Ultra 5 245K.

PCIe version	2.0	5.0
PCI Express lanes	4	20
USB revision	3.0 and 2.0	no data
Total number of SATA ports	2	no data
Number of USB ports	5	no data

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. 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.

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Pros & cons summary

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Performance score	0.79	27.50
Recency	1 January 2016	24 October 2024
Physical cores	4	14
Threads	4	14
Chip lithography	22 nm	3 nm
Power consumption (TDP)	10 Watt	125 Watt

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Should you still have questions on choice between Pentium A1020 and Core Ultra 5 245K, ask them in Comments section, and we shall answer.

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