EPYC 9655P vs Celeron N4505

Primary details

Comparing Celeron N4505 and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2202	1
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	2.62
Market segment	Desktop processor	Server
Power efficiency	13.53	23.66
Architecture codename	Jasper Lake (2021)	Turin (2024)
Release date	11 January 2021 (3 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$10,811

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron N4505 and EPYC 9655P 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)	96
Threads	2	192
Base clock speed	2 GHz	2.6 GHz
Boost clock speed	2.9 GHz	4.5 GHz
L1 cache	no data	80 KB (per core)
L2 cache	1.5 MB	1 MB (per core)
L3 cache	4 MB	384 MB (shared)
Chip lithography	10 nm	4 nm
Die size	no data	12x 70.6 mm2
Maximum core temperature	105 °C	no data
Number of transistors	no data	99,780 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Celeron N4505 and EPYC 9655P 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	1
Socket	FCBGA1338	SP5
Power consumption (TDP)	10 Watt	400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N4505 and EPYC 9655P. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Smart Response	-	no data
GPIO	+	no data
Turbo Boost Max 3.0	-	no data
Precision Boost 2	no data	+

Security technologies

Celeron N4505 and EPYC 9655P technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
Identity Protection	+	-
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N4505 and EPYC 9655P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N4505 and EPYC 9655P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5
Maximum memory size	16 GB	no data
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics	N/A
Quick Sync Video	+	-
Graphics max frequency	750 MHz	no data
Execution Units	16	no data

Graphics interfaces

Available interfaces and connections of Celeron N4505 and EPYC 9655P integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
MIPI-DSI	+	no data

Graphics image quality

Maximum display resolutions supported by Celeron N4505 and EPYC 9655P integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2160@60Hz	no data
Max resolution over eDP	4096x2160@60Hz	no data
Max resolution over DisplayPort	4096x2160@60Hz	no data

Graphics API support

APIs supported by Celeron N4505 and EPYC 9655P integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Celeron N4505 and EPYC 9655P.

PCIe version	no data	5.0
PCI Express lanes	8	128
USB revision	2.0/3.2	no data
Max number of SATA 6 Gb/s Ports	2	no data
Number of USB ports	14	no data
Integrated LAN	-	no data
UART	+	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	1.43	100.00
Recency	11 January 2021	10 October 2024
Physical cores	2	96
Threads	2	192
Chip lithography	10 nm	4 nm
Power consumption (TDP)	10 Watt	400 Watt

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Should you still have questions on choice between Celeron N4505 and EPYC 9655P, ask them in Comments section, and we shall answer.

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