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Comparison
AMD Ryzen 9 5900HX vs AMD Ryzen 3 Pro 5450U
AMD Ryzen 9 5900HX vs AMD Ryzen 3 Pro 5450U
VS
AMD Ryzen 9 5900HX
AMD Ryzen 3 Pro 5450U
We compared two laptop CPUs: AMD Ryzen 9 5900HX 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 9 5900HX 's Advantages
Larger memory bandwidth (68.27GB/s vs 51.2GB/s)
Higher base frequency (3.3GHz vs 2.6GHz)
Larger L3 cache size (16MB vs 8MB)
AMD Ryzen 3 Pro 5450U 's Advantages
Lower TDP (15W vs 35W)
Score
Benchmark
Geekbench 6 Single Core
AMD Ryzen 9 5900HX
+23%
1993
AMD Ryzen 3 Pro 5450U
1618
Geekbench 6 Multi Core
AMD Ryzen 9 5900HX
+91%
9310
AMD Ryzen 3 Pro 5450U
4858
Blender
AMD Ryzen 9 5900HX
+468%
216
AMD Ryzen 3 Pro 5450U
38
Geekbench 5 Single Core
AMD Ryzen 9 5900HX
+16%
1511
AMD Ryzen 3 Pro 5450U
1294
Geekbench 5 Multi Core
AMD Ryzen 9 5900HX
+79%
8303
AMD Ryzen 3 Pro 5450U
4629
Passmark CPU Single Core
AMD Ryzen 9 5900HX
+13%
3183
AMD Ryzen 3 Pro 5450U
2805
Passmark CPU Multi Core
AMD Ryzen 9 5900HX
+103%
22772
AMD Ryzen 3 Pro 5450U
11208
AMD Ryzen 9 5900HX
VS
AMD Ryzen 3 Pro 5450U
General Parameters
Jan 2021
Release Date
Mar 2021
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Cezanne
Core Architecture
Cezanne U
FP6
Socket
FP6
Radeon RX Vega 8
Integrated Graphics
Radeon RX Vega 6
Package
7 nm
Manufacturing Process
7 nm
FP6
Socket
FP6
35-54 W
Power Consumption
15 W
105 °C
Peak Operating Temperature
105 °C
CPU Performance
8
Performance Cores
4
16
Performance Core Threads
8
3.3 GHz
Performance Core Base Frequency
2.6 GHz
4.6 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
512 K per core
L2 Cache
512 K per core
16 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR4-3200, LPDDR4-4266
Memory Types
DDR4-3200, LPDDR4-4266
64 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
68.27 GB/s
Max Memory Bandwidth
51.2 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
2100 MHz
GPU Max Dynamic Frequency
1600 MHz
512
Shader Units
384
32
Texture Units
24
8
Raster Operation Units
8
15 W
Power Consumption
15 W
Miscellaneous
AMD Ryzen 9 5900HX
Official Website
AMD Ryzen 3 Pro 5450U
3.0
PCIe Version
3.0
16
PCIe Lanes
12
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