Home Comparison AMD Ryzen 9 7940HX vs AMD Ryzen 5 7640HS

AMD Ryzen 9 7940HX vs AMD Ryzen 5 7640HS

AMD Ryzen 9 7940HX
VS
AMD Ryzen 5 7640HS
AMD Ryzen 9 7940HX
AMD Ryzen 5 7640HS
We compared two laptop CPUs: AMD Ryzen 9 7940HX with 16 cores 2.4GHz and AMD Ryzen 5 7640HS with 6 cores 4.3GHz . 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 9 months late
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (64MB vs 16MB)
AMD Ryzen 5 7640HS 's Advantages
Better graphics card performance
Higher specification of memory (7500 vs 5200)
Larger memory bandwidth (89.6GB/s vs 83.2GB/s)
Higher base frequency (4.3GHz vs 2.4GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (54W vs 55W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 9 7940HX +9%
1864
AMD Ryzen 5 7640HS
1703
Cinebench R23 Multi Core
AMD Ryzen 9 7940HX +156%
33370
AMD Ryzen 5 7640HS
12986
Geekbench 6 Single Core
AMD Ryzen 9 7940HX +9%
2688
AMD Ryzen 5 7640HS
2465
Geekbench 6 Multi Core
AMD Ryzen 9 7940HX +53%
15655
AMD Ryzen 5 7640HS
10199
Blender
AMD Ryzen 9 7940HX +299%
575
AMD Ryzen 5 7640HS
144
AMD Ryzen 9 7940HX
VS
AMD Ryzen 5 7640HS

General Parameters

Jan 2024
Release Date
Apr 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Dragon Range)
Core Architecture
Zen 4 (Phoenix)
AMD Socket FL1
Socket
FP8
Radeon 610M
Integrated Graphics
Radeon 760M

Package

13.14 billions
Transistor Count
25 billions
5 nm
Manufacturing Process
4 nm
55 W
Power Consumption
35-54 W
100°C
Peak Operating Temperature
100 °C
-
Die Size
178 mm²

CPU Performance

16
Performance Cores
6
32
Performance Core Threads
12
2.4 GHz
Performance Core Base Frequency
4.3 GHz
5.2 GHz
Performance Core Turbo Frequency
5 GHz
16
Total Core Count
6
32
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
24
Multiplier
43
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
6 MB
64 MB
L3 Cache
16 MB
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-5200
Memory Types
DDR5-5600, LPDDR5x-7500
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
89.6 GB/s
-
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
400 MHz
GPU Base Frequency
800 MHz
2200 MHz
GPU Max Dynamic Frequency
2600 MHz
128
Shader Units
512
8
Texture Units
32
4
Raster Operation Units
16
2
Execution Units
8
15 W
Power Consumption
15
0.563 TFLOPS
Graphics Performance
2.66 TFLOPS

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS

Miscellaneous

Official Website
AMD Ryzen 5 7640HS
5.0
PCIe Version
4.0
28
PCIe Lanes
20

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