Ryzen Threadripper PRO 3975WX vs Ryzen Threadripper 1998

Primary details

Comparing Ryzen Threadripper 1998 and Ryzen Threadripper PRO 3975WX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	67
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Series	no data	AMD Ryzen Threadripper
Power efficiency	no data	13.31
Architecture codename	Zen (2017−2020)	Matisse (2019−2020)
Release date	no data (2024 years ago)	14 July 2020 (4 years ago)

Detailed specifications

Ryzen Threadripper 1998 and Ryzen Threadripper PRO 3975WX 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)	32 (Dotriaconta-Core)
Threads	no data	64
Base clock speed	no data	3.5 GHz
Boost clock speed	3.2 GHz	4.2 GHz
Multiplier	no data	35
L1 cache	128 KB (per core)	2 MB
L2 cache	512 KB (per core)	16 MB
L3 cache	32768 KB	128 MB
Chip lithography	14 nm	7 nm, 12 nm
Die size	no data	74 mm2
Maximum core temperature	no data	95 °C
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	no data	23540 Million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	+

Compatibility

Information on Ryzen Threadripper 1998 and Ryzen Threadripper PRO 3975WX 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	1
Socket	SP3r2	sWRX8
Power consumption (TDP)	0 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 1998 and Ryzen Threadripper PRO 3975WX. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2
AES-NI	-	+
AVX	-	+
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper 1998 and Ryzen Threadripper PRO 3975WX are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 1998 and Ryzen Threadripper PRO 3975WX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-3200
Maximum memory size	no data	2 TiB
Maximum memory bandwidth	no data	204.8 GB/s

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper 1998 and Ryzen Threadripper PRO 3975WX.

PCIe version	no data	4.0
PCI Express lanes	no data	128

Pros & cons summary

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Physical cores	16	32
Chip lithography	14 nm	7 nm

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