EPYC 9845 vs Celeron 4205U

Primary details

Comparing Celeron 4205U and EPYC 9845 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2593	3
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.56
Market segment	Laptop	Server
Series	Intel Celeron	no data
Power efficiency	5.40	21.33
Architecture codename	Whiskey Lake-U (2018−2019)	Turin (2024)
Release date	23 January 2019 (6 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$107	$13,564

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron 4205U and EPYC 9845 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)	160
Threads	2	320
Base clock speed	no data	2.1 GHz
Boost clock speed	1.8 GHz	3.7 GHz
Bus type	OPI	no data
Bus rate	4 GT/s	no data
Multiplier	18	no data
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	256 KB (per core)	1 MB (per core)
L3 cache	2 MB (shared)	320 MB (shared)
Chip lithography	10 nm	3 nm
Maximum core temperature	100 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Celeron 4205U and EPYC 9845 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)	2
Socket	Intel BGA 1528	SP5
Power consumption (TDP)	15 Watt	390 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 4205U and EPYC 9845. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 4205U and EPYC 9845 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 Celeron 4205U and EPYC 9845. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR5
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	38.397 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel HD Graphics 610 (300 - 900 MHz)

N/A

Peripherals

Specifications and connection of peripherals supported by Celeron 4205U and EPYC 9845.

PCIe version	3.0	5.0
PCI Express lanes	12	128

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	0.85	87.23
Recency	23 January 2019	10 October 2024
Physical cores	2	160
Threads	2	320
Chip lithography	10 nm	3 nm
Power consumption (TDP)	15 Watt	390 Watt

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Should you still have questions on choice between Celeron 4205U and EPYC 9845, ask them in Comments section, and we shall answer.

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