Home Comparison AMD Ryzen 9 7940HX vs AMD Ryzen 7 7745HX

AMD Ryzen 9 7940HX vs AMD Ryzen 7 7745HX

We compared two laptop CPUs: AMD Ryzen 9 7940HX with 16 cores 2.4GHz and AMD Ryzen 7 7745HX with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7940HX 's Advantages
Released 1 years late
Better graphics card performance
Larger L3 cache size (64MB vs 32MB)
AMD Ryzen 7 7745HX 's Advantages
Higher base frequency (3.6GHz vs 2.4GHz)
Lower TDP (45W vs 55W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 9 7940HX +1%
1882
AMD Ryzen 7 7745HX
1854
Cinebench R23 Multi Core
AMD Ryzen 9 7940HX +82%
33284
AMD Ryzen 7 7745HX
18189
Geekbench 6 Single Core
AMD Ryzen 9 7940HX
2688
AMD Ryzen 7 7745HX +3%
2792
Geekbench 6 Multi Core
AMD Ryzen 9 7940HX +3%
15655
AMD Ryzen 7 7745HX
15066
VS

General Parameters

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

Package

13.14 billions
Transistor Count
-
5 nm
Manufacturing Process
5 nm
AMD Socket FL1
Socket
FL1
55 W
Power Consumption
45-75 W
100°C
Peak Operating Temperature
100°C

CPU Performance

16
Performance Cores
8
32
Performance Core Threads
16
2.4 GHz
Performance Core Base Frequency
3.6 GHz
5.2 GHz
Performance Core Turbo Frequency
5.1 GHz
16
Total Core Count
8
32
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
24
Multiplier
36x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
1 MB per core
64 MB
L3 Cache
32 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

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

Graphics Card Parameters

true
Integrated Graphics
true
400 MHz
GPU Base Frequency
1500 MHz
2200 MHz
GPU Max Dynamic Frequency
2200 MHz
128
Shader Units
128
8
Texture Units
8
4
Raster Operation Units
4
2
Execution Units
2
15 W
Power Consumption
15 W
0.563 TFLOPS
Graphics Performance
0.49 TFLOPS

Miscellaneous

Official Website
5.0
PCIe Version
5.0
28
PCIe Lanes
28

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