EPYC 9654 vs Celeron D 326

Primary details

Comparing Celeron D 326 and EPYC 9654 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	4
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	10.12
Market segment	Desktop processor	Server
Series	no data	AMD EPYC
Architecture codename	Prescott (2001−2005)	Genoa
Release date	September 2004 (19 years ago)	10 November 2022 (1 year ago)
Launch price (MSRP)	no data	$11,805
Current price	$35	$4544 (0.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron D 326 and EPYC 9654 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	1 (Single-Core)	96
Threads	1	192
Base clock speed	2.53 GHz	2.4 GHz
Boost clock speed	2.53 GHz	3.7 GHz
L1 cache	16 KB	64K (per core)
L2 cache	256 KB	1 MB (per core)
L3 cache	0 KB	384 MB (shared)
Chip lithography	90 nm	5 nm, 6 nm
Die size	109 mm2	12x 72 mm2
Maximum core temperature	68 °C	no data
Number of transistors	125 million	78,840 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No
VID voltage range	1.25V-1.4V	no data

Compatibility

Information on Celeron D 326 and EPYC 9654 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	PLGA478,PLGA775	SP5
Power consumption (TDP)	84 Watt	360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron D 326 and EPYC 9654. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	no data	+
Enhanced SpeedStep (EIST)	-	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Demand Based Switching	-	no data
PAE	32 Bit	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Celeron D 326 and EPYC 9654 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron D 326 and EPYC 9654 are enumerated here.

AMD-V	no data	+
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron D 326 and EPYC 9654. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR5-4800
Maximum memory size	no data	6 TiB
Maximum memory bandwidth	no data	460.8 GB/s
ECC memory support	-	no data

Peripherals

Specifications and connection of peripherals supported by Celeron D 326 and EPYC 9654.

PCIe version	no data	5.0
PCI Express lanes	no data	128

Pros & cons summary

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Physical cores	1	96
Threads	1	192
Chip lithography	90 nm	5 nm
Power consumption (TDP)	84 Watt	360 Watt

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Should you still have questions on choice between Celeron D 326 and EPYC 9654, ask them in Comments section, and we shall answer.

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