Ryzen 9 5900HX vs EPYC 7282

Primary details

Comparing EPYC 7282 and Ryzen 9 5900HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	292	489
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	15.77	no data
Market segment	Server	Laptop
Series	AMD EPYC	AMD Cezanne (Zen 3, Ryzen 5000)
Architecture codename	Zen 2 (2017−2020)	Cezanne-H (Zen 3) (2021)
Release date	7 August 2019 (5 years ago)	12 January 2021 (3 years ago)
Launch price (MSRP)	$650	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7282 and Ryzen 9 5900HX 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	16 (Hexadeca-Core)	8 (Octa-Core)
Threads	32	16
Base clock speed	2.8 GHz	3.3 GHz
Boost clock speed	3.2 GHz	4.6 GHz
Multiplier	28	33
L1 cache	1 MB	512 KB
L2 cache	8 MB	4 MB
L3 cache	64 MB (shared)	16 MB
Chip lithography	7 nm, 14 nm	7 nm
Die size	192 mm2	180 mm2
Maximum core temperature	no data	105 °C
Number of transistors	4,800 million	9,800 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7282 and Ryzen 9 5900HX 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	2 (Multiprocessor)	1
Socket	TR4	FP6
Power consumption (TDP)	120 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7282 and Ryzen 9 5900HX. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI	+	+
AVX	+	+
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7282 and Ryzen 9 5900HX are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7282 and Ryzen 9 5900HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR4
Maximum memory size	4 TiB	no data
Max memory channels	8	no data
Maximum memory bandwidth	204.763 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon RX Vega 8 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by EPYC 7282 and Ryzen 9 5900HX.

PCIe version

no data

3.0

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.

Pros & cons summary

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Performance score	19.39	14.57
Recency	7 August 2019	12 January 2021
Physical cores	16	8
Threads	32	16
Power consumption (TDP)	120 Watt	45 Watt

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Should you still have questions on choice between EPYC 7282 and Ryzen 9 5900HX, ask them in Comments section, and we shall answer.

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