Home Comparison AMD Ryzen 3 4300U vs AMD Ryzen 7 PRO 7840U

AMD Ryzen 3 4300U vs AMD Ryzen 7 PRO 7840U

AMD Ryzen 3 4300U
VS
AMD Ryzen 7 PRO 7840U
AMD Ryzen 3 4300U
AMD Ryzen 7 PRO 7840U
We compared two laptop CPUs: AMD Ryzen 3 4300U with 4 cores 2.7GHz and AMD Ryzen 7 PRO 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 3 4300U 's Advantages
Lower TDP (25W vs 30W)
AMD Ryzen 7 PRO 7840U 's Advantages
Released 3 years and 5 months late
Higher specification of memory (7500 vs 4266)
Larger memory bandwidth (89.6GB/s vs 68.27GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.3GHz vs 2.7GHz)
Larger L3 cache size (16MB vs 4MB)
More modern manufacturing process (4nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 3 4300U
918
AMD Ryzen 7 PRO 7840U +91%
1755
Geekbench 6 Single Core
AMD Ryzen 3 4300U
1345
AMD Ryzen 7 PRO 7840U +77%
2394
Geekbench 6 Multi Core
AMD Ryzen 3 4300U
3452
AMD Ryzen 7 PRO 7840U +219%
11027
Blender
AMD Ryzen 3 4300U
61
AMD Ryzen 7 PRO 7840U +242%
209
AMD Ryzen 3 4300U
VS
AMD Ryzen 7 PRO 7840U

General Parameters

Jan 2020
Release Date
Jun 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 2
Core Architecture
Zen 4 (Phoenix)
FP6
Socket
FP8
Radeon Vega 5
Integrated Graphics
Radeon 780M

Package

-
Transistor Count
25 billions
7 nm
Manufacturing Process
4 nm
10-25 W
Power Consumption
15-30 W
105 °C
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
8
4
Performance Core Threads
16
2.7 GHz
Performance Core Base Frequency
3.3 GHz
3.7 GHz
Performance Core Turbo Frequency
5.1 GHz
4
Total Core Count
8
4
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
27x
Multiplier
33
32 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

DDR4-3200, LPDDR4-4266
Memory Types
DDR5-5600, LPDDR5x-7500
32 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
68.27 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
800 MHz
1400 MHz
GPU Max Dynamic Frequency
2700 MHz
320
Shader Units
768
20
Texture Units
48
7
Raster Operation Units
32
-
Execution Units
12
12 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
-
Graphics Performance
4.15 TFLOPS

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS

Miscellaneous

AMD Ryzen 3 4300U
Official Website
AMD Ryzen 7 PRO 7840U
3.0
PCIe Version
4.0
16
PCIe Lanes
20

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