EPYC 7663P vs Ryzen Threadripper 3960X

Primary details

Comparing Ryzen Threadripper 3960X and EPYC 7663P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	108	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	17.77	no data
Market segment	Desktop processor	Server
Series	AMD Ryzen Threadripper	no data
Power efficiency	11.68	no data
Architecture codename	Matisse (2019−2020)	Milan (2021−2023)
Release date	25 November 2019 (4 years ago)	5 September 2023 (1 year ago)
Launch price (MSRP)	$1,399	$3,139

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen Threadripper 3960X and EPYC 7663P 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	24 (Tetracosa-Core)	56 (Hexapentaconta-Core)
Threads	48	112
Base clock speed	3.8 GHz	2 GHz
Boost clock speed	4.5 GHz	3.5 GHz
Bus rate	8 × 16 GT/s	no data
Multiplier	38	no data
L1 cache	96K (per core)	64 KB (per core)
L2 cache	512K (per core)	512 KB (per core)
L3 cache	128 MB	256 MB (shared)
Chip lithography	7 nm, 12 nm	7 nm
Die size	no data	8x 81 mm2
Number of transistors	19,200 million	33,200 million
64 bit support	+	-
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen Threadripper 3960X and EPYC 7663P 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	TR4	SP3
Power consumption (TDP)	280 Watt	240 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 3960X and EPYC 7663P. 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 Ryzen Threadripper 3960X and EPYC 7663P are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3960X and EPYC 7663P. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper 3960X and EPYC 7663P.

PCIe version	no data	4.0
PCI Express lanes	no data	128

Pros & cons summary

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Recency	25 November 2019	5 September 2023
Physical cores	24	56
Threads	48	112
Power consumption (TDP)	280 Watt	240 Watt

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Should you still have questions on choice between Ryzen Threadripper 3960X and EPYC 7663P, ask them in Comments section, and we shall answer.

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