EPYC 7543P vs Celeron N3450

Place in the ranking	2297	56
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	12.50
Market segment	Laptop	Server
Series	Intel Celeron	AMD EPYC
Power efficiency	19.66	17.66
Architecture codename	Apollo Lake (2014−2016)	Milan (2021−2023)
Release date	30 August 2016 (8 years ago)	12 January 2021 (3 years ago)
Launch price (MSRP)	$107	$2,730

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron N3450 and EPYC 7543P 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	4 (Quad-Core)	32 (Dotriaconta-Core)
Threads	4	64
Base clock speed	1.1 GHz	2.8 GHz
Boost clock speed	2.2 GHz	3.7 GHz
Multiplier	11	28
L1 cache	no data	2 MB
L2 cache	2 MB	16 MB
L3 cache	0 KB	256 MB (shared)
Chip lithography	14 nm	7 nm+
Die size	no data	8x 81 mm²
Maximum core temperature	105 °C	no data
Number of transistors	no data	33,200 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Celeron N3450 and EPYC 7543P 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 (Uniprocessor)	1
Socket	FCBGA1296	SP3
Power consumption (TDP)	6 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N3450 and EPYC 7543P. 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	+	-
Smart Response	-	no data
GPIO	+	no data
Smart Connect	-	no data
HD Audio	+	no data
RST	-	no data

Security technologies

Celeron N3450 and EPYC 7543P technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Boot	+	no data
Secure Key	+	no data
MPX	+	-
Identity Protection	+	-
OS Guard	+	no data
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N3450 and EPYC 7543P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N3450 and EPYC 7543P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4-3200
Maximum memory size	8 GB	4 TiB
Max memory channels	2	no data
Maximum memory bandwidth	no data	204.795 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 500	N/A
Max video memory	8 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	700 MHz	no data
Execution Units	12	no data

Graphics interfaces

Available interfaces and connections of Celeron N3450 and EPYC 7543P integrated GPUs.

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

Graphics API support

APIs supported by Celeron N3450 and EPYC 7543P integrated GPUs, sometimes API versions are included.

DirectX	+	no data
OpenGL	+	no data

Peripherals

Specifications and connection of peripherals supported by Celeron N3450 and EPYC 7543P.

PCIe version	2.0	4.0
PCI Express lanes	6	128
USB revision	2.0/3.0	no data
Total number of SATA ports	2	no data
Max number of SATA 6 Gb/s Ports	2	no data
Number of USB ports	8	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.

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.

Celeron N3450 1.27

EPYC 7543P 42.78
+3269%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Celeron N3450 1984

EPYC 7543P 66687
+3261%

Gaming performance

Pros & cons summary

Performance score	1.27	42.78
Recency	30 August 2016	12 January 2021
Physical cores	4	32
Threads	4	64
Chip lithography	14 nm	7 nm
Power consumption (TDP)	6 Watt	225 Watt

Celeron N3450 has 3650% lower power consumption.

EPYC 7543P, on the other hand, has a 3268.5% higher aggregate performance score, an age advantage of 4 years, 700% more physical cores and 1500% more threads, and a 100% more advanced lithography process.

The EPYC 7543P is our recommended choice as it beats the Celeron N3450 in performance tests.

Be aware that Celeron N3450 is a notebook processor while EPYC 7543P is a server/workstation one.

Should you still have questions on choice between Celeron N3450 and EPYC 7543P, ask them in Comments section, and we shall answer.