Home Comparison AMD Ryzen 9 7845HX vs AMD Ryzen 5 Pro 7640U

AMD Ryzen 9 7845HX vs AMD Ryzen 5 Pro 7640U

AMD Ryzen 9 7845HX
VS
AMD Ryzen 5 Pro 7640U
AMD Ryzen 9 7845HX
AMD Ryzen 5 Pro 7640U
We compared two laptop CPUs: AMD Ryzen 9 7845HX with 12 cores 3.0GHz and AMD Ryzen 5 Pro 7640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7845HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (64MB vs 16MB)
AMD Ryzen 5 Pro 7640U '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 (3.5GHz vs 3.0GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (30W vs 75W)

Score

Benchmark

Geekbench 6 Single Core
AMD Ryzen 9 7845HX +5%
2600
AMD Ryzen 5 Pro 7640U
2467
Geekbench 6 Multi Core
AMD Ryzen 9 7845HX +22%
12851
AMD Ryzen 5 Pro 7640U
10465
AMD Ryzen 9 7845HX
VS
AMD Ryzen 5 Pro 7640U

General Parameters

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

Package

-
Transistor Count
25 billions
5 nm
Manufacturing Process
4 nm
45-75 W
Power Consumption
15-30 W
100°C
Peak Operating Temperature
100 °C

CPU Performance

12
Performance Cores
6
24
Performance Core Threads
12
3.0 GHz
Performance Core Base Frequency
3.5 GHz
5.2 GHz
Performance Core Turbo Frequency
4.9 GHz
12
Total Core Count
6
24
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
30x
Multiplier
35
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
6 MB
64 MB shared
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
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
1500 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
0.49 TFLOPS
Graphics Performance
2.66 TFLOPS

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS

Miscellaneous

AMD Ryzen 9 7845HX
Official Website
AMD Ryzen 5 Pro 7640U
5.0
PCIe Version
4.0
28
PCIe Lanes
20

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