EPYC 9645 vs Celeron J1900

Primary details

Comparing Celeron J1900 and EPYC 9645 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2697	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Celeron	no data
Power efficiency	6.81	no data
Architecture codename	Bay Trail-D (2013)	Turin (2024)
Release date	1 November 2013 (11 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$82	$11,048

Detailed specifications

Celeron J1900 and EPYC 9645 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)	96
Threads	4	192
Base clock speed	2 GHz	2.3 GHz
Boost clock speed	2.42 GHz	3.7 GHz
L1 cache	224 KB	80 KB (per core)
L2 cache	2 MB	1 MB (per core)
L3 cache	2 MB L2 Cache	256 MB (shared)
Chip lithography	22 nm	3 nm
Maximum core temperature	105 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Celeron J1900 and EPYC 9645 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	2
Socket	FCBGA1170	SP5
Power consumption (TDP)	10 Watt	320 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J1900 and EPYC 9645. 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
PAE	36 Bit	no data
FDI	-	no data
RST	-	no data
Precision Boost 2	no data	+

Security technologies

Celeron J1900 and EPYC 9645 technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	no data
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J1900 and EPYC 9645 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 J1900 and EPYC 9645. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	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	Intel HD Graphics for Intel Atom Processor Z3700 Series	N/A
Quick Sync Video	+	-
Graphics max frequency	854 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron J1900 and EPYC 9645 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Celeron J1900 and EPYC 9645.

PCIe version	2.0	5.0
PCI Express lanes	4	128

Pros & cons summary

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Recency	1 November 2013	10 October 2024
Physical cores	4	96
Threads	4	192
Chip lithography	22 nm	3 nm
Power consumption (TDP)	10 Watt	320 Watt

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