EPYC 9654 vs Ryzen 5 3450U

General info

Comparing Ryzen 5 3450U and EPYC 9654 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1257	4
Place by popularity	not in top-100	not in top-100
Value for money	no data	10.10
Market segment	Laptop	Server
Series	AMD Picasso (Ryzen 3000 APU)	AMD EPYC
Architecture codename	Picasso-U (Zen+)	Genoa
Release date	1 May 2020 (3 years ago)	10 November 2022 (1 year ago)
Launch price (MSRP)	no data	$11,805
Current price	no data	$4544 (0.4x MSRP)

Value for money

Performance per price, higher is better.

Technical specs

Ryzen 5 3450U and EPYC 9654 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)	96
Threads	8	192
Base clock speed	2.1 GHz	2.4 GHz
Boost clock speed	3.5 GHz	3.7 GHz
L1 cache	384 KB	64K (per core)
L2 cache	2 MB	1 MB (per core)
L3 cache	4 MB	384 MB (shared)
Chip lithography	12 nm	5 nm, 6 nm
Die size	no data	12x 72 mm2
Maximum core temperature	105 °C	no data
Number of transistors	4500 Million	78,840 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	No	No

Compatibility

Information on Ryzen 5 3450U and EPYC 9654 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	no data	2
Socket	FP5	SP5
Power consumption (TDP)	15 Watt	360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 3450U and EPYC 9654. You'll probably need this information if you require some particular technology.

Instruction set extensions	DDR4-2400 RAM, PCIe 3, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME	no data
AES-NI	+	+
FMA	+	no data
AVX	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 3450U and EPYC 9654 are enumerated here.

AMD-V

no data

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3450U and EPYC 9654. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5-4800
Maximum memory size	no data	6 TiB
Maximum memory bandwidth	no data	460.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon RX Vega 8 (Ryzen 2000/3000)

no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 3450U and EPYC 9654.

PCIe version	no data	5.0
PCI Express lanes	no data	128

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.

EPYC 9654 outperforms Ryzen 5 3450U by 1711% based on our aggregated benchmark results.

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Advantages and disadvantages

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Performance score	4.36	78.96
Recency	1 May 2020	10 November 2022
Physical cores	4	96
Threads	8	192
Chip lithography	12 nm	5 nm
Power consumption (TDP)	15 Watt	360 Watt

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Should you still have questions on choice between Ryzen 5 3450U and EPYC 9654, ask them in Comments section, and we shall answer.

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