Home Comparison AMD Ryzen 5 7520U vs AMD Ryzen 7 7840U

AMD Ryzen 5 7520U vs AMD Ryzen 7 7840U

AMD Ryzen 5 7520U
VS
AMD Ryzen 7 7840U
AMD Ryzen 5 7520U
AMD Ryzen 7 7840U
We compared two laptop CPUs: AMD Ryzen 5 7520U with 4 cores 2.8GHz and AMD Ryzen 7 7840U with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 7520U 's Advantages
Lower TDP (15W vs 30W)
AMD Ryzen 7 7840U 's Advantages
Released 8 months late
Better graphics card performance
Higher specification of memory (7500 vs 5500)
Larger memory bandwidth (89.6GB/s vs 44.0GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.3GHz vs 2.8GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 6nm)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 7520U
1168
AMD Ryzen 7 7840U +49%
1745
Cinebench R23 Multi Core
AMD Ryzen 5 7520U
5108
AMD Ryzen 7 7840U +150%
12789
Geekbench 6 Single Core
AMD Ryzen 5 7520U
797
AMD Ryzen 7 7840U +211%
2480
Geekbench 6 Multi Core
AMD Ryzen 5 7520U
2744
AMD Ryzen 7 7840U +319%
11518
Blender
AMD Ryzen 5 7520U
52
AMD Ryzen 7 7840U +336%
227
Geekbench 5 Single Core
AMD Ryzen 5 7520U
1061
AMD Ryzen 7 7840U +79%
1907
Geekbench 5 Multi Core
AMD Ryzen 5 7520U
3968
AMD Ryzen 7 7840U +161%
10387
AMD Ryzen 5 7520U
VS
AMD Ryzen 7 7840U

General Parameters

Sep 2022
Release Date
May 2023
AMD
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 2 (Mendocino)
Core Architecture
Zen 4 (Phoenix)
Processor Number
-
FT6
Socket
FP8
Radeon 610M
Integrated Graphics
Radeon 780M

Package

-
Transistor Count
25 billions
6 nm
Manufacturing Process
4 nm
15 W
Power Consumption
15-30 W
95°C
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
8
8
Performance Core Threads
16
2.8 GHz
Performance Core Base Frequency
3.3 GHz
4.3 GHz
Performance Core Turbo Frequency
5.1 GHz
4
Total Core Count
8
8
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
28x
Multiplier
33
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
8 MB
4 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No

Memory Parameters

LPDDR5-5500
Memory Types
DDR5-5600, LPDDR5x-7500
16 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
44.0 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
1900 MHz
GPU Max Dynamic Frequency
2700 MHz
128
Shader Units
768
8
Texture Units
48
4
Raster Operation Units
32
2
Execution Units
12
15 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
0.49 TFLOPS
Graphics Performance
4.15 TFLOPS

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS

Miscellaneous

AMD Ryzen 5 7520U
Official Website
AMD Ryzen 7 7840U
3.0
PCIe Version
4.0
4
PCIe Lanes
20

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