AMD Ryzen 5 7640U vs AMD Ryzen 7 3800X
CPU · Specs Compare
General Parameters
Release Date
May 2023
Jul 2019
Manufacturer
AMD
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Zen 2
Integrated Graphics
Radeon 760M
No
Package
Transistor Count
25 billions
3.8 billions
Manufacturing Process
4 nm
7 nm
Socket
FP8
AM4
Power Consumption
15-30 W
105 W
Peak Operating Temperature
100 °C
95°C
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
16
Performance Core Base Frequency
3.5 GHz
3.9 GHz
Performance Core Turbo Frequency
4.9 GHz
4.5 GHz
Total Core Count
6
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
35
39x
L1 Cache
64 K per core
64 K per core
L2 Cache
6 MB
512 K per core
L3 Cache
16 MB
32 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-3200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
47.68 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2600 MHz
—
Shader Units
512
—
Texture Units
32
—
Raster Operation Units
16
—
Execution Units
8
—
Power Consumption
15
—
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
16
Benchmark
Cinebench R23
1,633
1,340
Cinebench R23
11,000
13,812
Geekbench 6
2,337
1,743
Geekbench 6
10,412
8,625
Blender
181
—
Passmark CPU
3,506
2,695
Passmark CPU
21,172
23,418
Geekbench 5
—
1,333
Geekbench 5
—
9,479
Cinebench 2024
—
78
Cinebench 2024
—
731
▲ Specs Compare
Data sourced from official specifications and benchmark tests.