Ryzen 5 PRO 7640U vs Ryzen Threadripper 1977

Primary details

Comparing Ryzen Threadripper 1977 and Ryzen 5 PRO 7640U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated551
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiencyno data84.56
Architecture codenameZen (2017−2020)Phoenix (Zen4) (2023)
Release dateno data (2024 years ago)23 May 2023 (1 year ago)

Detailed specifications

Ryzen Threadripper 1977 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 cores14 (Tetradeca-Core)6 (Hexa-Core)
Threadsno data12
Base clock speedno data3.5 GHz
Boost clock speed3.2 GHz4.9 GHz
L1 cache128 KB (per core)384 KB
L2 cache512 KB (per core)6 MB
L3 cache32768 KB16 MB
Chip lithography14 nm4 nm
Die sizeno data178 mm2
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Ryzen Threadripper 1977 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 configuration1no data
SocketSP3r2no data
Power consumption (TDP)155 Watt15 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper 1977 and Ryzen 5 PRO 7640U are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 1977 and Ryzen 5 PRO 7640U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 760M

Pros & cons summary


Physical cores 14 6
Chip lithography 14 nm 4 nm
Power consumption (TDP) 155 Watt 15 Watt

Ryzen Threadripper 1977 has 133.3% more physical cores.

Ryzen 5 PRO 7640U, on the other hand, has a 250% more advanced lithography process, and 933.3% lower power consumption.

We couldn't decide between Ryzen Threadripper 1977 and Ryzen 5 PRO 7640U. We've got no test results to judge.

Note that Ryzen Threadripper 1977 is a desktop processor while Ryzen 5 PRO 7640U is a notebook one.


Should you still have questions on choice between Ryzen Threadripper 1977 and Ryzen 5 PRO 7640U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen Threadripper 1977
Ryzen Threadripper 1977
AMD Ryzen 5 PRO 7640U
Ryzen 5 PRO 7640U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


No user ratings yet.

Rate Ryzen Threadripper 1977 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 2 votes

Rate Ryzen 5 PRO 7640U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen Threadripper 1977 or Ryzen 5 PRO 7640U, agree or disagree with our judgements, or report an error or mismatch.