Home Comparison AMD Ryzen 5 3450U vs AMD Ryzen 9 5900HX

AMD Ryzen 5 3450U vs AMD Ryzen 9 5900HX

AMD Ryzen 5 3450U
VS
AMD Ryzen 9 5900HX
AMD Ryzen 5 3450U
AMD Ryzen 9 5900HX
We compared two laptop CPUs: AMD Ryzen 5 3450U with 4 cores 2.1GHz and AMD Ryzen 9 5900HX with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 3450U 's Advantages
Lower TDP (35W vs 54W)
AMD Ryzen 9 5900HX 's Advantages
Released 1 years late
Higher specification of memory (4266 vs 2400)
Larger memory bandwidth (68.27GB/s vs 38.4GB/s)
Higher base frequency (3.3GHz vs 2.1GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (7nm vs 12nm)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 3450U
886
AMD Ryzen 9 5900HX +67%
1481
Cinebench R23 Multi Core
AMD Ryzen 5 3450U
3181
AMD Ryzen 9 5900HX +302%
12793
Geekbench 6 Single Core
AMD Ryzen 5 3450U
961
AMD Ryzen 9 5900HX +107%
1993
Geekbench 6 Multi Core
AMD Ryzen 5 3450U
2403
AMD Ryzen 9 5900HX +287%
9310
Blender
AMD Ryzen 5 3450U
59
AMD Ryzen 9 5900HX +262%
214
Geekbench 5 Single Core
AMD Ryzen 5 3450U
768
AMD Ryzen 9 5900HX +96%
1511
Geekbench 5 Multi Core
AMD Ryzen 5 3450U
2495
AMD Ryzen 9 5900HX +232%
8303
Passmark CPU Single Core
AMD Ryzen 5 3450U
1914
AMD Ryzen 9 5900HX +66%
3183
Passmark CPU Multi Core
AMD Ryzen 5 3450U
6726
AMD Ryzen 9 5900HX +238%
22772
AMD Ryzen 5 3450U
VS
AMD Ryzen 9 5900HX

General Parameters

Jan 2020
Release Date
Jan 2021
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen+
Core Architecture
Cezanne
FP5
Socket
FP6
Radeon Vega 8
Integrated Graphics
Radeon RX Vega 8

Package

12 nm
Manufacturing Process
7 nm
12-35 W
Power Consumption
35-54 W
105 °C
Peak Operating Temperature
105 °C

CPU Performance

4
Performance Cores
8
8
Performance Core Threads
16
2.1 GHz
Performance Core Base Frequency
3.3 GHz
3.5 GHz
Performance Core Turbo Frequency
4.6 GHz
4
Total Core Count
8
8
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
21x
Multiplier
33x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
512 K per core
4 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2400
Memory Types
DDR4-3200, LPDDR4-4266
32 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
38.4 GB/s
Max Memory Bandwidth
68.27 GB/s
-
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
2400 MHz
GPU Max Dynamic Frequency
2100 MHz
512
Shader Units
512
32
Texture Units
32
8
Raster Operation Units
8
8
Execution Units
-
65 W
Power Consumption
15 W
3840x2160 - 60 Hz
Max Resolution
-
1.13 TFLOPS
Graphics Performance
-

Miscellaneous

AMD Ryzen 5 3450U
Official Website
AMD Ryzen 9 5900HX
3.0
PCIe Version
3.0
12
PCIe Lanes
16

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