EPYC 9255 vs Pentium Dual-Core E2220

Primary details

Comparing Pentium Dual-Core E2220 and EPYC 9255 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2574	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	1.22	no data
Architecture codename	Allendale (2006−2009)	Turin (2024)
Release date	March 2008 (16 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$2,495

Detailed specifications

Pentium Dual-Core E2220 and EPYC 9255 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	2 (Dual-core)	24 (Tetracosa-Core)
Threads	2	48
Base clock speed	no data	3.25 GHz
Boost clock speed	2.4 GHz	4.8 GHz
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	1 MB (shared)	1 MB (per core)
L3 cache	0 KB	128 MB (shared)
Chip lithography	65 nm	4 nm
Die size	77 mm2	4x 70.6 mm2
Number of transistors	105 million	33,260 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Pentium Dual-Core E2220 and EPYC 9255 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	775	SP5
Power consumption (TDP)	65 Watt	200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Dual-Core E2220 and EPYC 9255. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Dual-Core E2220 and EPYC 9255 are enumerated here.

AMD-V

-

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Dual-Core E2220 and EPYC 9255. 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 Pentium Dual-Core E2220 and EPYC 9255.

PCIe version	no data	5.0
PCI Express lanes	no data	128

Pros & cons summary

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Physical cores	2	24
Threads	2	48
Chip lithography	65 nm	4 nm
Power consumption (TDP)	65 Watt	200 Watt

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Should you still have questions on choice between Pentium Dual-Core E2220 and EPYC 9255, ask them in Comments section, and we shall answer.

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