Celeron J3455 vs EPYC 4245P

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Aggregate performance score

EPYC 4245P
2025
6 cores / 12 threads, 65 Watt
19.44
+1289%
Celeron J3455
2016
4 cores / 4 threads, 10 Watt
1.40

EPYC 4245P outperforms Celeron J3455 by a whopping 1289% based on our aggregate benchmark results.

Primary details

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

Place in the ranking3492373
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation64.750.23
Market segmentServerDesktop processor
Seriesno dataIntel Celeron
Power efficiency28.8513.50
DesignerAMDIntel
ManufacturerTSMCno data
Architecture codenameGrado (2025)Apollo Lake (2014−2016)
Release date13 May 2025 (recently)30 August 2016 (8 years ago)
Launch price (MSRP)$239$107

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 4245P has 28052% better value for money than Celeron J3455.

Performance to price scatter graph

Detailed specifications

EPYC 4245P and Celeron J3455 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads124
Base clock speed3.9 GHz1.5 GHz
Boost clock speed5.4 GHz2.3 GHz
Multiplierno data15
L1 cache80 KB (per core)no data
L2 cache1 MB (per core)2 MB
L3 cache32 MB (shared)0 KB
Chip lithography4 nm14 nm
Die size70.6 mm2no data
Maximum core temperatureno data105 °C
Number of transistors8,315 millionno data
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on EPYC 4245P and Celeron J3455 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 configuration11 (Uniprocessor)
SocketAM5FCBGA1296
Power consumption (TDP)65 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 4245P and Celeron J3455. You'll probably need this information if you require some particular technology.

AES-NI++
AVX+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Smart Responseno data-
GPIOno data+
Smart Connectno data-
HD Audiono data+
RSTno data-
Precision Boost 2+no data

Security technologies

EPYC 4245P and Celeron J3455 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Bootno data+
Secure Keyno data+
Identity Protection-+
OS Guardno data-
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 4245P and Celeron J3455 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
VT-ino data-
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 4245P and Celeron J3455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s
Maximum memory sizeno data8 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon GraphicsIntel HD Graphics 500
Max video memoryno data8 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data750 MHz
Execution Unitsno data12

Graphics interfaces

Available interfaces and connections of EPYC 4245P and Celeron J3455 integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
MIPI-DSIno data+

Graphics API support

APIs supported by EPYC 4245P and Celeron J3455 integrated GPUs, sometimes API versions are included.

DirectXno data+
OpenGLno data+

Peripherals

Specifications and connection of peripherals supported by EPYC 4245P and Celeron J3455.

PCIe version5.02.0
PCI Express lanes246
USB revisionno data2.0/3.0
Total number of SATA portsno data2
Number of USB portsno data8
Integrated LANno data-
UARTno 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.


Combined synthetic benchmark score

This is our combined benchmark performance rating.

EPYC 4245P 19.44
+1289%
Celeron J3455 1.40

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.

EPYC 4245P 31255
+1290%
Celeron J3455 2248

Gaming performance

Pros & cons summary


Performance score 19.44 1.40
Integrated graphics card 1.92 0.75
Recency 13 May 2025 30 August 2016
Physical cores 6 4
Threads 12 4
Chip lithography 4 nm 14 nm
Power consumption (TDP) 65 Watt 10 Watt

EPYC 4245P has a 1288.6% higher aggregate performance score, 156% faster integrated GPU, an age advantage of 8 years, 50% more physical cores and 200% more threads, and a 250% more advanced lithography process.

Celeron J3455, on the other hand, has 550% lower power consumption.

The AMD EPYC 4245P is our recommended choice as it beats the Intel Celeron J3455 in performance tests.

Be aware that EPYC 4245P is a server/workstation processor while Celeron J3455 is a desktop one.

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AMD EPYC 4245P
EPYC 4245P
Intel Celeron J3455
Celeron J3455

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Community ratings

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