Ryzen 7 7840U vs Pentium SU4100

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Primary details

Comparing Pentium SU4100 and Ryzen 7 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated425
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Seriesno dataAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiencyno data53.15
Architecture codenamePenryn (2008−2011)Phoenix-U (Zen 4) (2023)
Release date1 September 2009 (15 years ago)May 2023 (1 year ago)

Detailed specifications

Pentium SU4100 and Ryzen 7 7840U 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 cores2 (Dual-core)8 (Octa-Core)
Threads216
Base clock speed1.3 GHz3.3 GHz
Boost clock speed1.3 GHz5.1 GHz
L1 cache64 KB64K (per core)
L2 cache2 MB1 MB (per core)
L3 cache0 KB16 MB (shared)
Chip lithography45 nm4 nm
Die size107 mm2178 mm2
Maximum core temperature100 °C100 °C
Number of transistors410 million25,000 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Pentium SU4100 and Ryzen 7 7840U 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
SocketBGA956FP8
Power consumption (TDP)10 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium SU4100 and Ryzen 7 7840U. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Precision Boost 2no data+

Security technologies

Pentium SU4100 and Ryzen 7 7840U technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium SU4100 and Ryzen 7 7840U are enumerated here.

AMD-V-+
VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium SU4100 and Ryzen 7 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5600

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Pentium SU4100 and Ryzen 7 7840U.

PCIe versionno data4.0
PCI Express lanesno data20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.



Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Pentium SU4100 492
Ryzen 7 7840U 24975
+4976%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Pentium SU4100 181
Ryzen 7 7840U 2081
+1050%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Pentium SU4100 326
Ryzen 7 7840U 8729
+2578%

Pros & cons summary


Physical cores 2 8
Threads 2 16
Chip lithography 45 nm 4 nm
Power consumption (TDP) 10 Watt 28 Watt

Pentium SU4100 has 180% lower power consumption.

Ryzen 7 7840U, on the other hand, has 300% more physical cores and 700% more threads, and a 1025% more advanced lithography process.

We couldn't decide between Pentium SU4100 and Ryzen 7 7840U. We've got no test results to judge.


Should you still have questions on choice between Pentium SU4100 and Ryzen 7 7840U, ask them in Comments section, and we shall answer.

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Intel Pentium SU4100
Pentium SU4100
AMD Ryzen 7 7840U
Ryzen 7 7840U

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Community ratings

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


4 13 votes

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4.1 233 votes

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Questions & comments

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