Ryzen 5 PRO 7640U vs Ryzen Threadripper PRO 3955WX

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	269	680
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	13.98	no data
Market segment	Server	Laptop
Series	AMD Ryzen Threadripper	AMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency	3.44	34.12
Designer	AMD	AMD
Manufacturer	TSMC	no data
Architecture codename	Castle Peak (2020)	Phoenix (Zen4) (2023)
Release date	14 July 2020 (5 years ago)	23 May 2023 (2 years ago)
Launch price (MSRP)	$1,149	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Detailed specifications

Ryzen Threadripper PRO 3955WX and Ryzen 5 PRO 7640U 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)	6 (Hexa-Core)
Threads	32	12
Base clock speed	3.9 GHz	3.5 GHz
Boost clock speed	4.3 GHz	4.9 GHz
Multiplier	39	no data
L1 cache	64 KB (per core)	384 KB
L2 cache	512 KB (per core)	6 MB
L3 cache	64 MB	16 MB
Chip lithography	7 nm, 12 nm	4 nm
Die size	2x 74 mm2	178 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	95 °C	no data
Number of transistors	7,600 million	no data
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Ryzen Threadripper PRO 3955WX and Ryzen 5 PRO 7640U 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	no data
Socket	WRX8	no data
Power consumption (TDP)	280 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper PRO 3955WX and Ryzen 5 PRO 7640U. You'll probably need this information if you require some particular technology.

AES-NI	+	-
AVX	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 3955WX and Ryzen 5 PRO 7640U are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 3955WX and Ryzen 5 PRO 7640U. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

AMD Radeon 760M ( - 2600 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper PRO 3955WX and Ryzen 5 PRO 7640U.

PCIe version	4.0	no data
PCI Express lanes	128	no data

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.

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Pros & cons summary

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Performance score	22.82	12.11
Recency	14 July 2020	23 May 2023
Physical cores	16	6
Threads	32	12
Chip lithography	7 nm	4 nm
Power consumption (TDP)	280 Watt	15 Watt

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