Ryzen 7 5800U vs Phenom II X4 965 BE (140W)

Primary details

Comparing Phenom II X4 965 BE (140W) and Ryzen 7 5800U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated668
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Cezanne (Zen 3, Ryzen 5000)
Power efficiencyno data73.07
Architecture codenameDeneb (2009−2011)Cezanne-U (Zen 3) (2021)
Release date13 August 2009 (15 years ago)12 January 2021 (3 years ago)

Detailed specifications

Phenom II X4 965 BE (140W) and Ryzen 7 5800U 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 cores4 (Quad-Core)8 (Octa-Core)
Threads416
Base clock speed3.4 GHz1.9 GHz
Boost clock speed3.4 GHz4.4 GHz
Multiplierno data19
L1 cache128 KB (per core)64K (per core)
L2 cache512 KB (per core)512K (per core)
L3 cache6 MB (shared)16 MB (shared)
Chip lithography45 nm7 nm
Die size258 mm2180 mm2
Maximum core temperatureno data105 °C
Number of transistors758 million10,700 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Phenom II X4 965 BE (140W) and Ryzen 7 5800U 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 configuration11
SocketAM3FP6
Power consumption (TDP)140 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 965 BE (140W) and Ryzen 7 5800U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI-+
FMA-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X4 965 BE (140W) and Ryzen 7 5800U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 965 BE (140W) and Ryzen 7 5800U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon RX Vega 8 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 965 BE (140W) and Ryzen 7 5800U.

PCIe version2.03.0
PCI Express lanesno data8

Pros & cons summary


Recency 13 August 2009 12 January 2021
Physical cores 4 8
Threads 4 16
Chip lithography 45 nm 7 nm
Power consumption (TDP) 140 Watt 15 Watt

Ryzen 7 5800U has an age advantage of 11 years, 100% more physical cores and 300% more threads, a 542.9% more advanced lithography process, and 833.3% lower power consumption.

We couldn't decide between Phenom II X4 965 BE (140W) and Ryzen 7 5800U. We've got no test results to judge.

Note that Phenom II X4 965 BE (140W) is a desktop processor while Ryzen 7 5800U is a notebook one.


Should you still have questions on choice between Phenom II X4 965 BE (140W) and Ryzen 7 5800U, 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 Phenom II X4 965 BE (140W)
Phenom II X4 965 BE (140W)
AMD Ryzen 7 5800U
Ryzen 7 5800U

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.


3.8 101 vote

Rate Phenom II X4 965 BE (140W) on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 728 votes

Rate Ryzen 7 5800U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Phenom II X4 965 BE (140W) or Ryzen 7 5800U, agree or disagree with our judgements, or report an error or mismatch.