AMD Ryzen 5 7640U vs AMD Ryzen 3 4300U
CPU · Specs Compare
General Parameters
Release Date
May 2023
Jan 2020
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Zen 2
Integrated Graphics
Radeon 760M
Radeon Vega 5
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
7 nm
Socket
FP8
FP6
Power Consumption
15-30 W
10-25 W
Peak Operating Temperature
100 °C
105 °C
CPU Performance
Performance Cores
6
4
Performance Core Threads
12
4
Performance Core Base Frequency
3.5 GHz
2.7 GHz
Performance Core Turbo Frequency
4.9 GHz
3.7 GHz
Total Core Count
6
4
Total Thread Count
12
4
Bus Frequency
100 MHz
100 MHz
Multiplier
35
27x
L1 Cache
64 K per core
32 K per core
L2 Cache
6 MB
512 K per core
L3 Cache
16 MB
4 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-3200, LPDDR4-4266
Max Memory Size
256 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
68.27 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2600 MHz
1400 MHz
Shader Units
512
320
Texture Units
32
20
Raster Operation Units
16
7
Execution Units
8
—
Power Consumption
15
12 W
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
16
Benchmark
Cinebench R23
1,633
918
Cinebench R23
11,000
3,447
Geekbench 6
2,337
1,345
Geekbench 6
10,412
3,452
Blender
181
61
Passmark CPU
3,506
2,316
Passmark CPU
21,172
7,495
Geekbench 5
—
998
Geekbench 5
—
2,892
▲ Specs Compare
Data sourced from official specifications and benchmark tests.