Ryzen 3 PRO 5450U vs Ryzen 3 PRO 4450U

VS

Aggregate performance score

Ryzen 3 PRO 4450U
2020
4 cores / 8 threads, 15 Watt
6.23
Ryzen 3 PRO 5450U
2021
4 cores / 8 threads, 15 Watt
6.94
+11.4%

Ryzen 3 PRO 5450U outperforms Ryzen 3 PRO 4450U by a moderate 11% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 3 PRO 4450U and Ryzen 3 PRO 5450U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10831018
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Renoir (Ryzen 4000 APU)AMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency39.3143.79
Architecture codenameRenoir PRO (Zen 2) (2020)Cezanne-U PRO (Zen 3) (2021)
Release date7 May 2020 (4 years ago)16 March 2021 (3 years ago)

Detailed specifications

Ryzen 3 PRO 4450U 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 cores4 (Quad-Core)4 (Quad-Core)
Threads88
Base clock speed2.4 GHz2.6 GHz
Boost clock speed3.7 GHz4 GHz
Multiplier2526
L1 cache256 KB256 KB
L2 cache2 MB2 MB
L3 cache4 MB (shared)8 MB (shared)
Chip lithography7 nm7 nm
Die size156 mm2180 mm2
Maximum core temperature105 °C105 °C
Number of transistors9800 Million10,700 million
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen 3 PRO 4450U 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)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 PRO 4450U and Ryzen 3 PRO 5450U. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTPRO, 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 3 PRO 4450U and Ryzen 3 PRO 5450U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 3 PRO 4450U and Ryzen 3 PRO 5450U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-4266DDR4
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 5 ( - 1400 MHz)AMD Radeon RX Vega 6 (Ryzen 4000/5000) ( - 1600 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 3 PRO 4450U 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 3 PRO 4450U 6.23
Ryzen 3 PRO 5450U 6.94
+11.4%

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 3 PRO 4450U 9900
Ryzen 3 PRO 5450U 11026
+11.4%

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 3 PRO 4450U 1299
Ryzen 3 PRO 5450U 1519
+16.9%

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 3 PRO 4450U 3967
Ryzen 3 PRO 5450U 4803
+21.1%

Gaming performance

Pros & cons summary


Performance score 6.23 6.94
Integrated graphics card 4.65 6.04
Recency 7 May 2020 16 March 2021

Ryzen 3 PRO 5450U has a 11.4% higher aggregate performance score, 29.9% faster integrated GPU, and an age advantage of 10 months.

The Ryzen 3 PRO 5450U is our recommended choice as it beats the Ryzen 3 PRO 4450U in performance tests.


Should you still have questions on choice between Ryzen 3 PRO 4450U and Ryzen 3 PRO 5450U, ask them in Comments section, and we shall answer.

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AMD Ryzen 3 PRO 4450U
Ryzen 3 PRO 4450U
AMD Ryzen 3 PRO 5450U
Ryzen 3 PRO 5450U

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Community ratings

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


4.4 65 votes

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Questions & comments

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