Pentium 4 HT 670 vs Ryzen 5 3450U

Primary details

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

Place in the ranking1608not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Picasso (Ryzen 3000 APU)no data
Power efficiency10.54no data
DesignerAMDIntel
Architecture codenamePicasso-U (Zen+) (2019−2020)Prescott (2001−2005)
Release date1 May 2020 (5 years ago)May 2005 (20 years ago)

Detailed specifications

Ryzen 5 3450U and Pentium 4 HT 670 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)1 (Single-Core)
Threads82
Base clock speed2.1 GHzno data
Boost clock speed3.5 GHz3.8 GHz
L1 cache384 KB28 KB
L2 cache2 MB2 MB
L3 cache4 MB0 KB
Chip lithography12 nm90 nm
Die sizeno data109 mm2
Maximum core temperature105 °Cno data
Number of transistors4500 Million169 million
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Ryzen 5 3450U and Pentium 4 HT 670 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 configurationno data1
SocketFP5775
Power consumption (TDP)15 Watt84 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 3450U and Pentium 4 HT 670. You'll probably need this information if you require some particular technology.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3450U and Pentium 4 HT 670. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR1, DDR2, DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 2000/3000) ( - 1200 MHz)no data

Pros & cons summary


Physical cores 4 1
Threads 8 2
Chip lithography 12 nm 90 nm
Power consumption (TDP) 15 Watt 84 Watt

Ryzen 5 3450U has 300% more physical cores and 300% more threads, a 650% more advanced lithography process, and 460% lower power consumption.

We couldn't decide between AMD Ryzen 5 3450U and Intel Pentium 4 HT 670. We've got no test results to judge.

Be aware that Ryzen 5 3450U is a notebook processor while Pentium 4 HT 670 is a desktop one.

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 5 3450U
Ryzen 5 3450U
Intel Pentium 4 HT 670
Pentium 4 HT 670

Other comparisons

We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.

Community ratings

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


4 409 votes

Rate Ryzen 5 3450U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 26 votes

Rate Pentium 4 HT 670 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Comments

Here you can give us your opinion about processors Ryzen 5 3450U and Pentium 4 HT 670, agree or disagree with our ratings, or report bugs or inaccuracies on the site.