Home Comparison AMD Ryzen 7 8840U vs AMD Ryzen 3 Pro 5450U

AMD Ryzen 7 8840U vs AMD Ryzen 3 Pro 5450U

AMD Ryzen 7 8840U
VS
AMD Ryzen 3 Pro 5450U
AMD Ryzen 7 8840U
AMD Ryzen 3 Pro 5450U
We compared two laptop CPUs: AMD Ryzen 7 8840U with 8 cores 3.3GHz and AMD Ryzen 3 Pro 5450U with 4 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 8840U 's Advantages
Released 2 years and 9 months late
Higher specification of memory (7500 vs 4266)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.3GHz vs 2.6GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 7nm)
AMD Ryzen 3 Pro 5450U 's Advantages
Lower TDP (15W vs 30W)

Score

Benchmark

Geekbench 6 Single Core
AMD Ryzen 7 8840U +52%
2468
AMD Ryzen 3 Pro 5450U
1618
Geekbench 6 Multi Core
AMD Ryzen 7 8840U +136%
11498
AMD Ryzen 3 Pro 5450U
4858
Blender
AMD Ryzen 7 8840U +350%
171
AMD Ryzen 3 Pro 5450U
38
AMD Ryzen 7 8840U
VS
AMD Ryzen 3 Pro 5450U

General Parameters

Dec 2023
Release Date
Mar 2021
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Hawk Point)
Core Architecture
Cezanne U
FP8
Socket
FP6
Radeon 780M
Integrated Graphics
Radeon RX Vega 6
Ryzen 7 (Zen 4 (Hawk Point))
Generation
-

Package

25 billions
Transistor Count
-
4 nm
Manufacturing Process
7 nm
15-30 W
Power Consumption
15 W
100°C
Peak Operating Temperature
105 °C
TSMC
Foundry
-
178 mm²
Die Size
-

CPU Performance

8
Performance Cores
4
16
Performance Core Threads
8
3.3 GHz
Performance Core Base Frequency
2.6 GHz
5.1 GHz
Performance Core Turbo Frequency
4 GHz
8
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
26x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
512 K per core
16 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR4-3200, LPDDR4-4266
256 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
51.2 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
-
2700 MHz
GPU Max Dynamic Frequency
1600 MHz
768
Shader Units
384
48
Texture Units
24
32
Raster Operation Units
8
12
Execution Units
-
15 W
Power Consumption
15 W
7680x4320 - 60 Hz
Max Resolution
-
8.12 TFLOPS
Graphics Performance
-

Miscellaneous

AMD Ryzen 7 8840U
Official Website
AMD Ryzen 3 Pro 5450U
4.0
PCIe Version
3.0
20
PCIe Lanes
12

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