AMD Ryzen 5 7640U vs AMD Ryzen 7 4700U
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 7
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
8
Performance Core Threads
12
8
Performance Core Base Frequency
3.5 GHz
2.0 GHz
Performance Core Turbo Frequency
4.9 GHz
4.1 GHz
Total Core Count
6
8
Total Thread Count
12
8
Bus Frequency
100 MHz
100 MHz
Multiplier
35
20x
L1 Cache
64 K per core
32 K per core
L2 Cache
6 MB
512 K per core
L3 Cache
16 MB
8 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
300 MHz
GPU Max Dynamic Frequency
2600 MHz
1600 MHz
Shader Units
512
448
Texture Units
32
28
Raster Operation Units
16
7
Execution Units
8
-
Power Consumption
15
10-45 W
AI Accelerator
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS
-
📊 Benchmark
Cinebench R23
1,633
1,216
Cinebench R23
11,000
7,341
Geekbench 6
2,337
1,512
Geekbench 6
10,412
5,648
Blender
181
111
Passmark CPU
3,506
2,510
Passmark CPU
21,172
13,373
Geekbench 5
-
1,125
Geekbench 5
-
4,903