Ryzen 9 7840HX vs Pentium 4 HT 2.80

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Primary details

Comparing Pentium 4 HT 2.80 and Ryzen 9 7840HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Dragon Range (Zen 4, Ryzen 7045)
Architecture codenameNorthwood (2002−2004)Dragon Range-HX (Zen 4) (2023−2024)
Release dateMay 2003 (21 year ago)17 January 2024 (less than a year ago)

Detailed specifications

Pentium 4 HT 2.80 and Ryzen 9 7840HX 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 cores1 (Single-Core)12 (Dodeca-Core)
Threads224
Base clock speedno data2.9 GHz
Boost clock speed2.8 GHz5.1 GHz
L1 cache8 KB768 KB
L2 cache512 KB12 MB
L3 cache0 KB64 MB
Chip lithography130 nm5 nm
Die size131 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)75 °Cno data
Number of transistors55 million9900 Million
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Pentium 4 HT 2.80 and Ryzen 9 7840HX 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
Socket478FL1
Power consumption (TDP)70 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4 HT 2.80 and Ryzen 9 7840HX. 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, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI-+
FMA-+
AVX-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4 HT 2.80 and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 610M

Pros & cons summary


Physical cores 1 12
Threads 2 24
Chip lithography 130 nm 5 nm
Power consumption (TDP) 70 Watt 55 Watt

Ryzen 9 7840HX has 1100% more physical cores and 1100% more threads, a 2500% more advanced lithography process, and 27.3% lower power consumption.

We couldn't decide between Pentium 4 HT 2.80 and Ryzen 9 7840HX. We've got no test results to judge.

Note that Pentium 4 HT 2.80 is a desktop processor while Ryzen 9 7840HX is a notebook one.


Should you still have questions on choice between Pentium 4 HT 2.80 and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.

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Intel Pentium 4 HT 2.80
Pentium 4 HT 2.80
AMD Ryzen 9 7840HX
Ryzen 9 7840HX

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