EPYC 9255 vs Atom D510

Primary details

Comparing Atom D510 and EPYC 9255 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3144	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Power efficiency	1.89	no data
Architecture codename	Pineview (2009−2011)	Turin (2024)
Release date	21 December 2009 (14 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$97	$2,495

Detailed specifications

Atom D510 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	4	48
Base clock speed	1.66 GHz	3.25 GHz
Boost clock speed	1.67 GHz	4.8 GHz
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	512 KB (per core)	1 MB (per core)
L3 cache	0 KB	128 MB (shared)
Chip lithography	45 nm	4 nm
Die size	66 mm2	4x 70.6 mm2
Maximum core temperature	100 °C	no data
Number of transistors	176 million	33,260 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Atom D510 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	FCBGA559	SP5
Power consumption (TDP)	13 Watt	200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom D510 and EPYC 9255. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	no data
AES-NI	-	+
AVX	-	+
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
Precision Boost 2	no data	+

Security technologies

Atom D510 and EPYC 9255 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 Atom D510 and EPYC 9255 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 Atom D510 and EPYC 9255. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR5
Maximum memory size	4 GB	no data
Max memory channels	1	no data
Maximum memory bandwidth	6.4 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

N/A

Peripherals

Specifications and connection of peripherals supported by Atom D510 and EPYC 9255.

PCIe version	no data	5.0
PCI Express lanes	no data	128

Pros & cons summary

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Recency	21 December 2009	10 October 2024
Physical cores	2	24
Threads	4	48
Chip lithography	45 nm	4 nm
Power consumption (TDP)	13 Watt	200 Watt

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