EPYC 9755 vs Ryzen Threadripper 3980X

Primary details

Comparing Ryzen Threadripper 3980X and EPYC 9755 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Series	AMD Ryzen Threadripper	no data
Architecture codename	Matisse (2019−2020)	Turin (2024)
Release date	14 November 2019 (5 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$12,984

Detailed specifications

Ryzen Threadripper 3980X and EPYC 9755 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	48 (Octatetraconta-Core)	128
Threads	96	256
Base clock speed	3.5 GHz	2.7 GHz
Boost clock speed	4.7 GHz	4.1 GHz
Multiplier	32	no data
L1 cache	96K (per core)	80 KB (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	128 MB	512 MB (shared)
Chip lithography	7 nm, 12 nm	4 nm
Die size	no data	16x 70.6 mm2
Number of transistors	19,200 million	133,040 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen Threadripper 3980X and EPYC 9755 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	2
Socket	TR4	SP5
Power consumption (TDP)	280 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 3980X and EPYC 9755. 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 3980X and EPYC 9755 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3980X and EPYC 9755. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR5
Maximum memory size	512 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

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper 3980X and EPYC 9755.

PCIe version	no data	5.0
PCI Express lanes	no data	128

Pros & cons summary

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Recency	14 November 2019	10 October 2024
Physical cores	48	128
Threads	96	256
Chip lithography	7 nm	4 nm
Power consumption (TDP)	280 Watt	500 Watt

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Should you still have questions on choice between Ryzen Threadripper 3980X and EPYC 9755, ask them in Comments section, and we shall answer.

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