Ryzen 3 PRO 5450U vs Ryzen 9 4900H

VS

Aggregate performance score

Ryzen 9 4900H
2020
8 cores / 16 threads, 54 Watt
12.06
+73.8%
Ryzen 3 PRO 5450U
2021
4 cores / 8 threads, 15 Watt
6.94

Ryzen 9 4900H outperforms Ryzen 3 PRO 5450U by an impressive 74% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 4900H and Ryzen 3 PRO 5450U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6441018
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Renoir (Ryzen 4000 APU)AMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency21.1443.79
Architecture codenameRenoir-H (Zen 2) (2020)Cezanne-U PRO (Zen 3) (2021)
Release date16 March 2020 (4 years ago)16 March 2021 (3 years ago)

Detailed specifications

Ryzen 9 4900H and Ryzen 3 PRO 5450U 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 cores8 (Octa-Core)4 (Quad-Core)
Threads168
Base clock speed3.3 GHz2.6 GHz
Boost clock speed4.4 GHz4 GHz
Multiplier3326
L1 cache64 KB (per core)64K (per core)
L2 cache512 KB (per core)512K (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography7 nm7 nm
Die size156 mm2180 mm2
Maximum core temperature105 °C105 °C
Number of transistors9,800 million10,700 million
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen 9 4900H and Ryzen 3 PRO 5450U 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
SocketFP6FP6
Power consumption (TDP)54 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 4900H and Ryzen 3 PRO 5450U. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA, SHAPRO, MMX, 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 Ryzen 9 4900H and Ryzen 3 PRO 5450U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 4900H and Ryzen 3 PRO 5450U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size64 GBno data
Max memory channels4no data
Maximum memory bandwidth68.27 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 1750 MHz)AMD Radeon RX Vega 6 (Ryzen 4000/5000) ( - 1600 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 4900H and Ryzen 3 PRO 5450U.

PCIe version3.03.0
PCI Express lanesno data8

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen 9 4900H 12.06
+73.8%
Ryzen 3 PRO 5450U 6.94

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.

Ryzen 9 4900H 19149
+73.7%
Ryzen 3 PRO 5450U 11026

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.

Ryzen 9 4900H 1550
+2%
Ryzen 3 PRO 5450U 1519

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.

Ryzen 9 4900H 6733
+40.2%
Ryzen 3 PRO 5450U 4803

Gaming performance

Pros & cons summary


Performance score 12.06 6.94
Integrated graphics card 9.05 6.04
Recency 16 March 2020 16 March 2021
Physical cores 8 4
Threads 16 8
Power consumption (TDP) 54 Watt 15 Watt

Ryzen 9 4900H has a 73.8% higher aggregate performance score, 49.8% faster integrated GPU, and 100% more physical cores and 100% more threads.

Ryzen 3 PRO 5450U, on the other hand, has an age advantage of 1 year, and 260% lower power consumption.

The Ryzen 9 4900H is our recommended choice as it beats the Ryzen 3 PRO 5450U in performance tests.


Should you still have questions on choice between Ryzen 9 4900H and Ryzen 3 PRO 5450U, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 4900H
Ryzen 9 4900H
AMD Ryzen 3 PRO 5450U
Ryzen 3 PRO 5450U

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Community ratings

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Questions & comments

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