AMD Ryzen 5 7545U vs AMD Ryzen 3 4300U

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CPU comparison with benchmarks


AMD Ryzen 5 7545U CPU1 vs CPU2 AMD Ryzen 3 4300U
AMD Ryzen 5 7545U AMD Ryzen 3 4300U

CPU comparison

AMD Ryzen 5 7545U or AMD Ryzen 3 4300U - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD Ryzen 5 7545U has 6 cores with 12 threads and clocks with a maximum frequency of 4.90 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 5 7545U was released in Q3/2023.

The AMD Ryzen 3 4300U has 4 cores with 4 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 3 4300U was released in Q1/2020.
AMD Ryzen 5 (85) Family AMD Ryzen 3 (33)
AMD Ryzen 7040 (21) CPU group AMD Ryzen 4000U (11)
6 Generation 3
Phoenix (Zen 4) Architecture Renoir (Zen 2)
Mobile Segment Mobile
-- Predecessor AMD Ryzen 3 3300U
-- Successor AMD Ryzen 3 5300U

CPU Cores and Base Frequency

The AMD Ryzen 5 7545U is a 6 core processor with a clock frequency of 3.20 GHz (4.90 GHz). The AMD Ryzen 3 4300U has 4 CPU cores with a clock frequency of 2.70 GHz (3.70 GHz).
AMD Ryzen 5 7545U Characteristic AMD Ryzen 3 4300U
6 Cores 4
12 Threads 4
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
3.20 GHz (4.90 GHz)
2x Zen 4		 A-Core 2.70 GHz (3.70 GHz)
3.20 GHz (4.50 GHz)
4x Zen 4c		 B-Core --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
AMD Ryzen 5 7545U Characteristic AMD Ryzen 3 4300U
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
AMD Radeon 740M GPU AMD Radeon RX Vega 5 (Renoir)
0.80 GHz GPU frequency 0.40 GHz
2.50 GHz GPU (Turbo) 1.40 GHz
10 GPU Generation 5
4 nm Technology 7 nm
4 Max. displays 3
4 Compute units 5
256 Shader 320
Yes Hardware Raytracing No
AMD FSR Frame Generation No
32 GB Max. GPU Memory 2 GB
12 DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
AMD Radeon 740M GPU AMD Radeon RX Vega 5 (Renoir)
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode Codec VP9 Decode / Encode
Decode Codec VP8 Decode / Encode
Decode / Encode Codec AV1 No
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The AMD Ryzen 5 7545U supports a maximum of 256 GB of memory in 2 memory channels. The AMD Ryzen 3 4300U can connect up to 64 GB of memory in 2 memory channels.
AMD Ryzen 5 7545U Characteristic AMD Ryzen 3 4300U
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 Memory LPDDR4-4266, DDR4-3200
256 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
120.0 GB/s Max. Bandwidth 51.2 GB/s
Yes ECC Yes
6.00 MB L2 Cache 2.00 MB
16.00 MB L3 Cache 4.00 MB
4.0 PCIe version 3.0
20 PCIe lanes 12
39.4 GB/s PCIe Bandwidth 11.8 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 5 7545U has a TDP of 15 W, that of the AMD Ryzen 3 4300U is 15 W.
AMD Ryzen 5 7545U Characteristic AMD Ryzen 3 4300U
15 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
30 W TDP up 25 W
-- TDP down 10 W
100 °C Tjunction max. 105 °C

Technical details

The AMD Ryzen 5 7545U has a 22.00 MB cache, while the AMD Ryzen 3 4300U cache has a total of 6.00 MB.
AMD Ryzen 5 7545U Characteristic AMD Ryzen 3 4300U
4 nm Technology 7 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
FP8 Socket FP6
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q3/2023 Release date Q1/2020
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Ryzen 5 7545U to help other visitors make their purchasing decisions. The average rating is 5.0 stars (2 ratings). Rate now:
Here you can rate the AMD Ryzen 3 4300U to help other visitors make their purchasing decisions. The average rating is 4.5 stars (2 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
AMD Ryzen 5 7545U (100%)
AMD Ryzen 3 4300U (59%)
⌀ Multi core performance in 2 CPU benchmarks
AMD Ryzen 5 7545U (100%)
AMD Ryzen 3 4300U (39%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 5 7545U AMD Ryzen 5 7545U
6C 12T @ 4.90 GHz
1700 (100%)
AMD Ryzen 3 4300U AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz
1058 (62%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 5 7545U AMD Ryzen 5 7545U
6C 12T @ 3.20 GHz
6915 (100%)
AMD Ryzen 3 4300U AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz
2655 (38%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD Ryzen 5 7545U AMD Ryzen 5 7545U
6C 12T @ 4.90 GHz
2402 (100%)
AMD Ryzen 3 4300U AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz
1340 (56%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD Ryzen 5 7545U AMD Ryzen 5 7545U
6C 12T @ 3.20 GHz
7841 (100%)
AMD Ryzen 3 4300U AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz
3140 (40%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Ryzen 5 7545U AMD Ryzen 5 7545U
AMD Radeon 740M @ 2.50 GHz
1280 (100%)
AMD Ryzen 3 4300U AMD Ryzen 3 4300U
AMD Radeon RX Vega 5 (Renoir) @ 1.40 GHz
896 (70%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 5 7545U AMD Ryzen 5 7545U
6C 12T @ 4.90 GHz
0 (0%)
AMD Ryzen 3 4300U AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz
425 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 5 7545U AMD Ryzen 5 7545U
6C 12T @ 3.20 GHz
0 (0%)
AMD Ryzen 3 4300U AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz
1502 (100%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
AMD Ryzen 5 7545U AMD Ryzen 5 7545U
6C 12T @ 3.20 GHz
0 (0%)
AMD Ryzen 3 4300U AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz
42 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Ryzen 5 7545U AMD Ryzen 5 7545U
6C 12T @ 3.20 GHz
0 (0%)
AMD Ryzen 3 4300U AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz
7510 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 5 7545U AMD Ryzen 5 7545U
6C 12T @ 4.90 GHz
0 (0%)
AMD Ryzen 3 4300U AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz
167 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 5 7545U AMD Ryzen 5 7545U
6C 12T @ 3.20 GHz
0 (0%)
AMD Ryzen 3 4300U AMD Ryzen 3 4300U
4C 4T @ 3.70 GHz
578 (100%)

Devices using this processor
AMD Ryzen 5 7545U AMD Ryzen 3 4300U
Unknown Unknown

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