EPYC 4124P vs Celeron J3455E

Primary details

Comparing Celeron J3455E and EPYC 4124P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2215	656
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	49.83
Market segment	Desktop processor	Server
Power efficiency	13.04	17.09
Architecture codename	no data	Raphael (2023−2024)
Release date	1 July 2019 (5 years ago)	21 May 2024 (less than a year ago)
Launch price (MSRP)	no data	$149

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron J3455E and EPYC 4124P 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	no data	4 (Quad-Core)
Threads	4	8
Base clock speed	1.5 GHz	3.8 GHz
Boost clock speed	2.3 GHz	5.1 GHz
L1 cache	no data	64 KB (per core)
L2 cache	no data	1 MB (per core)
L3 cache	2 MB	32 MB (shared)
Chip lithography	14 nm	5 nm
Die size	no data	71 mm2
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	no data	61 °C
Number of transistors	no data	6,570 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Celeron J3455E and EPYC 4124P 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	no data	AM5
Power consumption (TDP)	10 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J3455E and EPYC 4124P. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Smart Response	-	no data
Precision Boost 2	no data	+

Security technologies

Celeron J3455E and EPYC 4124P technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J3455E and EPYC 4124P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J3455E and EPYC 4124P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s	DDR5
Maximum memory size	8 GB	no data
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 500	AMD Radeon Graphics
Max video memory	8 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	750 MHz	no data
Execution Units	12	no data

Graphics interfaces

Available interfaces and connections of Celeron J3455E and EPYC 4124P integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
MIPI-DSI	+	no data

Graphics API support

APIs supported by Celeron J3455E and EPYC 4124P integrated GPUs, sometimes API versions are included.

DirectX	+	no data
OpenGL	+	no data

Peripherals

Specifications and connection of peripherals supported by Celeron J3455E and EPYC 4124P.

PCIe version	2.0	5.0
PCI Express lanes	6	28

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	1.43	12.18
Integrated graphics card	0.77	1.98
Recency	1 July 2019	21 May 2024
Threads	4	8
Chip lithography	14 nm	5 nm
Power consumption (TDP)	10 Watt	65 Watt

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Should you still have questions on choice between Celeron J3455E and EPYC 4124P, ask them in Comments section, and we shall answer.

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