Pentium III 866 vs Ryzen Threadripper 3970X

Primary details

Comparing Ryzen Threadripper 3970X and Pentium III 866 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	64	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	15.62	no data
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen Threadripper	no data
Power efficiency	13.43	no data
Architecture codename	Matisse (2019−2020)	Coppermine T (2000)
Release date	25 November 2019 (4 years ago)	20 March 2000 (24 years ago)
Launch price (MSRP)	$1,999	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen Threadripper 3970X and Pentium III 866 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)	1 (Single-Core)
Threads	64	1
Base clock speed	3.7 GHz	no data
Boost clock speed	4.5 GHz	0.87 GHz
Bus rate	8 × 16 GT/s	no data
Multiplier	37	no data
L1 cache	96K (per core)	32 KB
L2 cache	512K (per core)	256 KB
L3 cache	128 MB	0 KB
Chip lithography	7 nm, 12 nm	180 nm
Die size	no data	106 mm2
Maximum case temperature (TCase)	no data	80 °C
Number of transistors	19,200 million	28 million
64 bit support	+	-
Windows 11 compatibility	+	-
Unlocked multiplier	+	-

Compatibility

Information on Ryzen Threadripper 3970X and Pentium III 866 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)	2
Socket	TR4	370
Power consumption (TDP)	280 Watt	27 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 3970X and Pentium III 866. You'll probably need this information if you require some particular technology.

AES-NI	+	-
AVX	+	-
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper 3970X and Pentium III 866 are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3970X and Pentium III 866. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	no data
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

-

On certain motherboards (Chipset feature)

Pros & cons summary

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Recency	25 November 2019	20 March 2000
Physical cores	32	1
Threads	64	1
Chip lithography	7 nm	180 nm
Power consumption (TDP)	280 Watt	27 Watt

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Should you still have questions on choice between Ryzen Threadripper 3970X and Pentium III 866, ask them in Comments section, and we shall answer.

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