Home Comparison AMD Ryzen 9 8940H vs AMD Ryzen 5 3450U

AMD Ryzen 9 8940H vs AMD Ryzen 5 3450U

AMD Ryzen 9 8940H
VS
AMD Ryzen 5 3450U
AMD Ryzen 9 8940H
AMD Ryzen 5 3450U
We compared two laptop CPUs: AMD Ryzen 9 8940H with 8 cores 4.0GHz and AMD Ryzen 5 3450U with 4 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 8940H 's Advantages
Released 4 years late
Better graphics card performance
Higher specification of memory (5600 vs 2400)
Larger memory bandwidth (89.6GB/s vs 38.4GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (4.0GHz vs 2.1GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 12nm)
AMD Ryzen 5 3450U 's Advantages
Lower TDP (35W vs 54W)

Score

Benchmark

Geekbench 6 Single Core
AMD Ryzen 9 8940H +161%
2512
AMD Ryzen 5 3450U
961
Geekbench 6 Multi Core
AMD Ryzen 9 8940H +445%
13104
AMD Ryzen 5 3450U
2403
AMD Ryzen 9 8940H
VS
AMD Ryzen 5 3450U

General Parameters

Jan 2024
Release Date
Jan 2020
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Zen+
FP8
Socket
FP5
Radeon 780M
Integrated Graphics
Radeon Vega 8

Package

25 billions
Transistor Count
-
4 nm
Manufacturing Process
12 nm
35-54 W
Power Consumption
12-35 W
100°C
Peak Operating Temperature
105 °C

CPU Performance

8
Performance Cores
4
16
Performance Core Threads
8
4.0 GHz
Performance Core Base Frequency
2.1 GHz
5.2 GHz
Performance Core Turbo Frequency
3.5 GHz
8
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
40x
Multiplier
21x
64 K per core
L1 Cache
64 K per core
8 MB
L2 Cache
512 K per core
16 MB
L3 Cache
4 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-5600
Memory Types
DDR4-2400
256 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
38.4 GB/s

Graphics Card Parameters

true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
300 MHz
2800 MHz
GPU Max Dynamic Frequency
2400 MHz
768
Shader Units
512
48
Texture Units
32
32
Raster Operation Units
8
12
Execution Units
8
15 W
Power Consumption
65 W
7680x4320 - 60 Hz
Max Resolution
3840x2160 - 60 Hz
8.12 TFLOPS
Graphics Performance
1.13 TFLOPS

Miscellaneous

AMD Ryzen 9 8940H
Official Website
AMD Ryzen 5 3450U
4.0
PCIe Version
3.0
20
PCIe Lanes
12

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