EPYC 7402P vs Ryzen Threadripper 3970X

Primary details

Comparing Ryzen Threadripper 3970X and EPYC 7402P processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	54	155
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	24.25	4.94
Market segment	Desktop processor	Server
Series	AMD Ryzen Threadripper	AMD EPYC
Architecture codename	Matisse (2019−2020)	Zen 2 (2019−2020)
Release date	25 November 2019 (4 years ago)	7 August 2019 (4 years ago)
Launch price (MSRP)	$1,999	$1,250
Current price	$1605 (0.8x MSRP)	$4315 (3.5x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen Threadripper 3970X has 391% better value for money than EPYC 7402P.

Detailed specifications

Ryzen Threadripper 3970X and EPYC 7402P 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	32 (Dotriaconta-Core)	24 (Tetracosa-Core)
Threads	64	48
Base clock speed	3.7 GHz	2.8 GHz
Boost clock speed	4.5 GHz	3.35 GHz
Bus support	8 × 16 GT/s	no data
L1 cache	96K (per core)	96K (per core)
L2 cache	512K (per core)	512K (per core)
L3 cache	128 MB	128 MB (shared)
Chip lithography	7 nm, 12 nm	7 nm, 14 nm
Die size	no data	192 mm2
Number of transistors	19,200 million	4,800 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	Yes

Compatibility

Information on Ryzen Threadripper 3970X and EPYC 7402P 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 (Uniprocessor)
Socket	TR4	TR4
Power consumption (TDP)	280 Watt	180 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 3970X and EPYC 7402P. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper 3970X and EPYC 7402P are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3970X and EPYC 7402P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR4 Eight-channel
Maximum memory size	256 GB	4 TiB
Max memory channels	4	no data
Maximum memory bandwidth	102.403 GB/s	204.763 GB/s
ECC memory support	+	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.

Ryzen Threadripper 3970X outperforms EPYC 7402P by 44% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	40.89	28.39
Recency	25 November 2019	7 August 2019
Physical cores	32	24
Threads	64	48
Cost	$1999	$1250
Power consumption (TDP)	280 Watt	180 Watt

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Should you still have questions on choice between Ryzen Threadripper 3970X and EPYC 7402P, ask them in Comments section, and we shall answer.

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