EPYC 9575F vs Celeron 420

Primary details

Comparing Celeron 420 and EPYC 9575F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Architecture codename	Conroe-L (2007−2008)	Turin (2024)
Release date	June 2007 (17 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$23	$11,791

Detailed specifications

Celeron 420 and EPYC 9575F 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)	64 (Tetrahexaconta-Core)
Threads	1	128
Base clock speed	1.6 GHz	3.3 GHz
Boost clock speed	1.6 GHz	5 GHz
L1 cache	64 KB	80 KB (per core)
L2 cache	512 KB	1 MB (per core)
L3 cache	0 KB	256 MB (shared)
Chip lithography	65 nm	4 nm
Die size	77 mm2	8x 70.6 mm2
Maximum case temperature (TCase)	60 °C	no data
Number of transistors	105 million	66,520 million
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	1V-1.3375V	no data

Compatibility

Information on Celeron 420 and EPYC 9575F 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	LGA775	SP5
Power consumption (TDP)	35 Watt	400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 420 and EPYC 9575F. 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	+	-
Demand Based Switching	-	no data
FSB parity	-	no data
Precision Boost 2	no data	+

Security technologies

Celeron 420 and EPYC 9575F 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 420 and EPYC 9575F 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 420 and EPYC 9575F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Celeron 420 and EPYC 9575F.

PCIe version	no data	5.0
PCI Express lanes	no data	128

Pros & cons summary

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Physical cores	1	64
Threads	1	128
Chip lithography	65 nm	4 nm
Power consumption (TDP)	35 Watt	400 Watt

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Should you still have questions on choice between Celeron 420 and EPYC 9575F, ask them in Comments section, and we shall answer.

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