Ryzen Threadripper 7970X vs EPYC 7662

Primary details

Comparing EPYC 7662 and Ryzen Threadripper 7970X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	42	13
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	20.57
Market segment	Server	Desktop processor
Series	AMD EPYC	no data
Power efficiency	19.14	16.79
Architecture codename	Zen 2 (2017−2020)	Storm Peak (2023)
Release date	19 February 2020 (4 years ago)	19 October 2023 (1 year ago)
Launch price (MSRP)	no data	$2,499

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7662 and Ryzen Threadripper 7970X 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	64 (Tetrahexaconta-Core)	32 (Dotriaconta-Core)
Threads	128	64
Base clock speed	2 GHz	4 GHz
Boost clock speed	3.3 GHz	5.3 GHz
Multiplier	20	no data
L1 cache	4 MB	64 KB (per core)
L2 cache	32 MB	1 MB (per core)
L3 cache	256 MB	128 MB (shared)
Chip lithography	7 nm, 14 nm	5 nm
Die size	no data	4x 71 mm2
Number of transistors	no data	26,280 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	-	+

Compatibility

Information on EPYC 7662 and Ryzen Threadripper 7970X 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	1
Socket	Socket SP3	sTR5
Power consumption (TDP)	225 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7662 and Ryzen Threadripper 7970X. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Precision Boost 2	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7662 and Ryzen Threadripper 7970X are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7662 and Ryzen Threadripper 7970X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5
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

N/A

Peripherals

Specifications and connection of peripherals supported by EPYC 7662 and Ryzen Threadripper 7970X.

PCIe version	no data	5.0
PCI Express lanes	no data	48

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	47.24	64.43
Recency	19 February 2020	19 October 2023
Physical cores	64	32
Threads	128	64
Chip lithography	7 nm	5 nm
Power consumption (TDP)	225 Watt	350 Watt

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Should you still have questions on choice between EPYC 7662 and Ryzen Threadripper 7970X, ask them in Comments section, and we shall answer.

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