Ultra 5 245KF vs Atom D2500

Primary details

Comparing Atom D2500 and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3314	176
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	82.57
Market segment	Laptop	Desktop processor
Series	Intel Atom	no data
Power efficiency	1.42	20.94
Architecture codename	Cedarview (2011−2012)	Arrow Lake-S (2024−2025)
Release date	1 November 2011 (13 years ago)	24 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$294

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Atom D2500 and Core Ultra 5 245KF 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)	14 (Tetradeca-Core)
Performance-cores	no data	6
Efficient-cores	no data	8
Threads	2	14
Base clock speed	1.86 GHz	4.2 GHz
Boost clock speed	1.87 GHz	5.2 GHz
L1 cache	64 KB (per core)	112 KB (per core)
L2 cache	512K (per core)	3 MB (per core)
L3 cache	0 KB	24 MB (shared)
Chip lithography	32 nm	3 nm
Die size	66 mm2	243 mm2
Maximum core temperature	100 °C	no data
Number of transistors	176 million	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Atom D2500 and Core Ultra 5 245KF 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	FCBGA559	FCLGA1851
Power consumption (TDP)	10 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom D2500 and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	-	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	no data
TSX	-	+
Idle States	no data	+
Thermal Monitoring	-	+
Demand Based Switching	-	no data
PAE	36 Bit	no data
AMT	-	no data
HD Audio	+	no data
Deep Learning Boost	-	+
Supported AI Software Frameworks	-	OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Atom D2500 and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom D2500 and Core Ultra 5 245KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom D2500 and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-6400
Maximum memory size	4 GB	192 GB
Max memory channels	1	2
Maximum memory bandwidth	6.4 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel GMA

N/A

Graphics interfaces

Available interfaces and connections of Atom D2500 and Core Ultra 5 245KF integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Atom D2500 and Core Ultra 5 245KF.

PCIe version	no data	5.0 and 4.0
PCI Express lanes	4	20
Total number of SATA ports	2	no data
Number of USB ports	8	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	0.15	27.68
Recency	1 November 2011	24 October 2024
Physical cores	2	14
Threads	2	14
Chip lithography	32 nm	3 nm
Power consumption (TDP)	10 Watt	125 Watt

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Should you still have questions on choice between Atom D2500 and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.

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