Home Comparison AMD Ryzen 9 8940H vs AMD Ryzen 9 7945HX

AMD Ryzen 9 8940H vs AMD Ryzen 9 7945HX

AMD Ryzen 9 8940H
VS
AMD Ryzen 9 7945HX
AMD Ryzen 9 8940H
AMD Ryzen 9 7945HX
We compared two laptop CPUs: AMD Ryzen 9 8940H with 8 cores 4.0GHz and AMD Ryzen 9 7945HX with 16 cores 2.5GHz . 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 1 years late
Better graphics card performance
Higher specification of memory (5600 vs 5200)
Larger memory bandwidth (89.6GB/s vs 83.2GB/s)
Higher base frequency (4.0GHz vs 2.5GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (54W vs 75W)
AMD Ryzen 9 7945HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (64MB vs 16MB)

Score

Benchmark

Geekbench 6 Single Core
AMD Ryzen 9 8940H
2512
AMD Ryzen 9 7945HX +15%
2906
Geekbench 6 Multi Core
AMD Ryzen 9 8940H
13104
AMD Ryzen 9 7945HX +48%
19413
AMD Ryzen 9 8940H
VS
AMD Ryzen 9 7945HX

General Parameters

Jan 2024
Release Date
Jan 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Phoenix)
Core Architecture
Zen 4 (Dragon Range)
FP8
Socket
FL1
Radeon 780M
Integrated Graphics
Radeon 610M

Package

25 billions
Transistor Count
13.1 billions
4 nm
Manufacturing Process
5 nm
35-54 W
Power Consumption
55-75 W
100°C
Peak Operating Temperature
100°C

CPU Performance

8
Performance Cores
16
16
Performance Core Threads
32
4.0 GHz
Performance Core Base Frequency
2.5 GHz
5.2 GHz
Performance Core Turbo Frequency
5.4 GHz
8
Total Core Count
16
16
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
40x
Multiplier
25x
64 K per core
L1 Cache
64 K per core
8 MB
L2 Cache
1 MB per core
16 MB
L3 Cache
64 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR5-5600
Memory Types
DDR5-5200
256 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
83.2 GB/s
-
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
1500 MHz
2800 MHz
GPU Max Dynamic Frequency
2200 MHz
768
Shader Units
128
48
Texture Units
8
32
Raster Operation Units
4
12
Execution Units
2
15 W
Power Consumption
15 W
7680x4320 - 60 Hz
Max Resolution
-
8.12 TFLOPS
Graphics Performance
0.49 TFLOPS

Miscellaneous

AMD Ryzen 9 8940H
Official Website
AMD Ryzen 9 7945HX
4.0
PCIe Version
5.0
20
PCIe Lanes
28

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